Security
Headlines
HeadlinesLatestCVEs

Headline

Gentoo Linux Security Advisory 202405-11

Gentoo Linux Security Advisory 202405-11 - Multiple vulnerabilities have been discovered in MIT krb5, the worst of which could lead to remote code execution. Versions greater than or equal to 1.21.2 are affected.

Packet Storm
#vulnerability#web#mac#linux#rce#auth

Gentoo Linux Security Advisory GLSA 202405-11


                                       https://security.gentoo.org/  

Severity: Normal
Title: MIT krb5: Multiple Vulnerabilities
Date: May 05, 2024
Bugs: #803434, #809845, #879875, #917464
ID: 202405-11


Synopsis

Multiple vulnerabilities have been discovered in MIT krb5, the worst of
which could lead to remote code execution.

Background

MIT krb5 is the free implementation of the Kerberos network
authentication protocol by the Massachusetts Institute of Technology.

Affected packages

Package Vulnerable Unaffected


app-crypt/mit-krb5 < 1.21.2 >= 1.21.2

Description

Multiple vulnerabilities have been discovered in MIT krb5. Please review
the CVE identifiers referenced below for details.

Impact

Please review the referenced CVE identifiers for details.

Workaround

There is no known workaround at this time.

Resolution

All MIT krb5 users should upgrade to the latest version:

emerge --sync

emerge --ask --oneshot --verbose “>=app-crypt/mit-krb5-1.21.2”

References

[ 1 ] CVE-2021-36222
https://nvd.nist.gov/vuln/detail/CVE-2021-36222
[ 2 ] CVE-2021-37750
https://nvd.nist.gov/vuln/detail/CVE-2021-37750
[ 3 ] CVE-2022-42898
https://nvd.nist.gov/vuln/detail/CVE-2022-42898
[ 4 ] CVE-2023-36054
https://nvd.nist.gov/vuln/detail/CVE-2023-36054
[ 5 ] CVE-2023-39975
https://nvd.nist.gov/vuln/detail/CVE-2023-39975

Availability

This GLSA and any updates to it are available for viewing at
the Gentoo Security Website:

https://security.gentoo.org/glsa/202405-11

Concerns?

Security is a primary focus of Gentoo Linux and ensuring the
confidentiality and security of our users’ machines is of utmost
importance to us. Any security concerns should be addressed to
[email protected] or alternatively, you may file a bug at
https://bugs.gentoo.org.

License

Copyright 2024 Gentoo Foundation, Inc; referenced text
belongs to its owner(s).

The contents of this document are licensed under the
Creative Commons - Attribution / Share Alike license.

https://creativecommons.org/licenses/by-sa/2.5

Related news

CVE-2023-48660: DSA-2023-443: Dell PowerMaxOS 5978, Dell Unisphere 360, Dell Unisphere for PowerMax, Dell Unisphere for PowerMax Virtual Appliance, Dell Solutions Enabler Virtual Appliance, and Dell PowerMax EEM Secu

Dell vApp Manger, versions prior to 9.2.4.x contain an arbitrary file read vulnerability. A remote attacker could potentially exploit this vulnerability to read arbitrary files from the target system.

Ubuntu Security Notice USN-6467-2

Ubuntu Security Notice 6467-2 - USN-6467-1 fixed a vulnerability in Kerberos. This update provides the corresponding update for Ubuntu 20.04 LTS, Ubuntu 22.04 LTS and Ubuntu 23.04. Robert Morris discovered that Kerberos did not properly handle memory access when processing RPC data through kadmind, which could lead to the freeing of uninitialized memory. An authenticated remote attacker could possibly use this issue to cause kadmind to crash, resulting in a denial of service.

Ubuntu Security Notice USN-6467-1

Ubuntu Security Notice 6467-1 - Robert Morris discovered that Kerberos did not properly handle memory access when processing RPC data through kadmind, which could lead to the freeing of uninitialized memory. An authenticated remote attacker could possibly use this issue to cause kadmind to crash, resulting in a denial of service.

Gentoo Linux Security Advisory 202310-06

Gentoo Linux Security Advisory 202310-6 - Multiple vulnerabilities have been discovered in Heimdal, the worst of which could lead to remote code execution on a KDC. Versions greater than or equal to 7.8.0-r1 are affected.

CVE-2023-39975: Fix double-free in KDC TGS processing · krb5/krb5@88a1701

kdc/do_tgs_req.c in MIT Kerberos 5 (aka krb5) 1.21 before 1.21.2 has a double free that is reachable if an authenticated user can trigger an authorization-data handling failure. Incorrect data is copied from one ticket to another.

CVE-2023-36054: Kerberos Security Advisories

lib/kadm5/kadm_rpc_xdr.c in MIT Kerberos 5 (aka krb5) before 1.20.2 and 1.21.x before 1.21.1 frees an uninitialized pointer. A remote authenticated user can trigger a kadmind crash. This occurs because _xdr_kadm5_principal_ent_rec does not validate the relationship between n_key_data and the key_data array count.

Ubuntu Security Notice USN-5959-1

Ubuntu Security Notice 5959-1 - It was discovered that Kerberos incorrectly handled memory when processing KDC data, which could lead to a NULL pointer dereference. An attacker could possibly use this issue to cause a denial of service or have other unspecified impacts.

Ubuntu Security Notice USN-5959-1

Ubuntu Security Notice 5959-1 - It was discovered that Kerberos incorrectly handled memory when processing KDC data, which could lead to a NULL pointer dereference. An attacker could possibly use this issue to cause a denial of service or have other unspecified impacts.

Ubuntu Security Notice USN-5822-2

Ubuntu Security Notice 5822-2 - USN-5822-1 fixed vulnerabilities in Samba. The update for Ubuntu 20.04 LTS introduced regressions in certain environments. Pending investigation of these regressions, this update temporarily reverts the security fixes. It was discovered that Samba incorrectly handled the bad password count logic. It was discovered that Samba supported weak RC4/HMAC-MD5 in NetLogon Secure Channel. Greg Hudson discovered that Samba incorrectly handled PAC parsing. Joseph Sutton discovered that Samba could be forced to issue rc4-hmac encrypted Kerberos tickets.

Ubuntu Security Notice USN-5822-1

Ubuntu Security Notice 5822-1 - It was discovered that Samba incorrectly handled the bad password count logic. A remote attacker could possibly use this issue to bypass bad passwords lockouts. This issue was only addressed in Ubuntu 22.10. Evgeny Legerov discovered that Samba incorrectly handled buffers in certain GSSAPI routines of Heimdal. A remote attacker could possibly use this issue to cause Samba to crash, resulting in a denial of service.

Ubuntu Security Notice USN-5800-1

Ubuntu Security Notice 5800-1 - It was discovered that Heimdal incorrectly handled certain SPNEGO tokens. A remote attacker could possibly use this issue to cause a denial of service. Evgeny Legerov discovered that Heimdal incorrectly handled memory when performing certain DES decryption operations. A remote attacker could use this issue to cause a denial of service, or possibly execute arbitrary code.

RHSA-2022:9029: Red Hat Security Advisory: Red Hat Virtualization Host security update [ovirt-4.5.3-3]

An update for redhat-release-virtualization-host, redhat-virtualization-host, and redhat-virtualization-host-productimg is now available for Red Hat Virtualization 4 for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original. Related CVEs: * CVE-2022-42898: krb5: integer overflow vulnerabilities in PAC parsing

Red Hat Security Advisory 2022-8827-01

Red Hat Security Advisory 2022-8827-01 - Updated images are now available for Red Hat Advanced Cluster Security (RHACS). The updated image includes new features and bug fixes.

RHSA-2022:8663: Red Hat Security Advisory: krb5 security update

An update for krb5 is now available for Red Hat Enterprise Linux 6 Extended Lifecycle Support. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original. Related CVEs: * CVE-2022-42898: krb5: integer overflow vulnerabilities in PAC parsing

Red Hat Security Advisory 2022-8640-01

Red Hat Security Advisory 2022-8640-01 - Kerberos is a network authentication system, which can improve the security of your network by eliminating the insecure practice of sending passwords over the network in unencrypted form. It allows clients and servers to authenticate to each other with the help of a trusted third party, the Kerberos key distribution center. Issues addressed include an integer overflow vulnerability.

Red Hat Security Advisory 2022-8637-01

Red Hat Security Advisory 2022-8637-01 - Kerberos is a network authentication system, which can improve the security of your network by eliminating the insecure practice of sending passwords over the network in unencrypted form. It allows clients and servers to authenticate to each other with the help of a trusted third party, the Kerberos key distribution center. Issues addressed include an integer overflow vulnerability.

Debian Security Advisory 5287-1

Debian Linux Security Advisory 5287-1 - Several vulnerabilities were discovered in Heimdal, an implementation of Kerberos 5 that aims to be compatible with MIT Kerberos.

Red Hat Security Advisory 2022-5924-01

Red Hat Security Advisory 2022-5924-01 - Service Telemetry Framework provides automated collection of measurements and data from remote clients, such as Red Hat OpenStack Platform or third-party nodes. STF then transmits the information to a centralized, receiving Red Hat OpenShift Container Platform deployment for storage, retrieval, and monitoring.

Red Hat Security Advisory 2022-5924-01

Red Hat Security Advisory 2022-5924-01 - Service Telemetry Framework provides automated collection of measurements and data from remote clients, such as Red Hat OpenStack Platform or third-party nodes. STF then transmits the information to a centralized, receiving Red Hat OpenShift Container Platform deployment for storage, retrieval, and monitoring.

RHSA-2022:5924: Red Hat Security Advisory: Service Telemetry Framework 1.4 security update

An update is now available for Service Telemetry Framework 1.4 for RHEL 8. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original. Related CVEs: * CVE-2022-30631: golang: compress/gzip: stack exhaustion in Reader.Read

RHSA-2022:5924: Red Hat Security Advisory: Service Telemetry Framework 1.4 security update

An update is now available for Service Telemetry Framework 1.4 for RHEL 8. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original. Related CVEs: * CVE-2022-30631: golang: compress/gzip: stack exhaustion in Reader.Read

CVE-2022-27934: Pexip security bulletins | Pexip Infinity Docs

Pexip Infinity before 27.3 allows remote attackers to trigger a software abort via HTTP.

CVE-2022-27930: Pexip security bulletins | Pexip Infinity Docs

Pexip Infinity 27.x before 27.3 allows remote attackers to trigger a software abort via single-sign-on if a random Universally Unique Identifier is guessed.

CVE-2022-25357: Pexip security bulletins | Pexip Infinity Docs

Pexip Infinity 27.x before 27.2 has Improper Access Control. An attacker can sometimes join a conference (call join) if it has a lock but not a PIN.

CVE-2021-35576: Oracle Critical Patch Update Advisory - October 2021

Vulnerability in the Oracle Database Enterprise Edition Unified Audit component of Oracle Database Server. Supported versions that are affected are 12.1.0.2, 12.2.0.1 and 19c. Easily exploitable vulnerability allows high privileged attacker having Local Logon privilege with network access via Oracle Net to compromise Oracle Database Enterprise Edition Unified Audit. Successful attacks of this vulnerability can result in unauthorized update, insert or delete access to some of Oracle Database Enterprise Edition Unified Audit accessible data. CVSS 3.1 Base Score 2.7 (Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:N).

RHEA-2021:3941: Red Hat Enhancement Advisory: OpenShift Sandboxed Containers 1.1.0 update

An update to OpenShift sandboxed containers 1.1.0 is now available.This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original. Related CVEs: * CVE-2021-34558: golang: crypto/tls: certificate of wrong type is causing TLS client to panic

RHEA-2021:3941: Red Hat Enhancement Advisory: OpenShift Sandboxed Containers 1.1.0 update

An update to OpenShift sandboxed containers 1.1.0 is now available.This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original. Related CVEs: * CVE-2021-34558: golang: crypto/tls: certificate of wrong type is causing TLS client to panic

RHSA-2021:3925: Red Hat Security Advisory: Red Hat Advanced Cluster Management 2.3.3 bug fix, security, and image updates

Red Hat Advanced Cluster Management for Kubernetes 2.3.3 General Availability release images, which fix bugs, provide security fixes, and update container images. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE links in the References section.This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original. Related CVEs: * CVE-2021-3805: nodejs-object-path: prototype pollution vulnerability * CVE-2021-23017: nginx: Off-by-one in ngx_resolver_copy() when labels are followed by a pointer to a root domain name * CVE-2021-23434: object-path: Type confusion vulnerability can lead to a bypass of C...

RHSA-2021:3873: Red Hat Security Advisory: Red Hat Advanced Cluster Management 2.2.9 security, bug, and container updates

Red Hat Advanced Cluster Management for Kubernetes 2.2.9 General Availability release images, which provide security updates, one or more container updates, and bug fixes. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original. Related CVEs: * CVE-2021-3795: semver-regex: inefficient regular expression complexity * CVE-2021-23017: nginx: Off-by-one in ngx_resolver_copy() when labels are followed by a pointer to a root domain name * CVE-2021-23434: object-path: Type confusion vulnerability can lead to ...

RHSA-2021:3873: Red Hat Security Advisory: Red Hat Advanced Cluster Management 2.2.9 security, bug, and container updates

Red Hat Advanced Cluster Management for Kubernetes 2.2.9 General Availability release images, which provide security updates, one or more container updates, and bug fixes. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original. Related CVEs: * CVE-2021-3795: semver-regex: inefficient regular expression complexity * CVE-2021-23017: nginx: Off-by-one in ngx_resolver_copy() when labels are followed by a pointer to a root domain name * CVE-2021-23434: object-path: Type confusion vulnerability can lead to ...

RHSA-2021:3851: Red Hat Security Advisory: Red Hat 3scale API Management 2.11.0 Release - Container Images

Red Hat 3scale API Management 2.11.0 Release - Container Images A security update for Red Hat 3scale API Management is now available from the Red Hat Container Catalog. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability listed as CVE link(s) in the References section.This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original. Related CVEs: * CVE-2020-8911: aws/aws-sdk-go: CBC padding oracle issue in AWS S3 Crypto SDK for golang * CVE-2020-8912: aws-sdk-go: In-band key negotiation issue in AWS S3 Crypto SDK for golang * CVE-2021-3442: PT RHOAM: XSS in 3scale at various places * CVE-2021-23017: nginx: O...

RHSA-2021:3851: Red Hat Security Advisory: Red Hat 3scale API Management 2.11.0 Release - Container Images

Red Hat 3scale API Management 2.11.0 Release - Container Images A security update for Red Hat 3scale API Management is now available from the Red Hat Container Catalog. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability listed as CVE link(s) in the References section.This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original. Related CVEs: * CVE-2020-8911: aws/aws-sdk-go: CBC padding oracle issue in AWS S3 Crypto SDK for golang * CVE-2020-8912: aws-sdk-go: In-band key negotiation issue in AWS S3 Crypto SDK for golang * CVE-2021-3442: PT RHOAM: XSS in 3scale at various places * CVE-2021-23017: nginx: O...

CVE-2021-37750: Releases · krb5/krb5

The Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) before 1.18.5 and 1.19.x before 1.19.3 has a NULL pointer dereference in kdc/do_tgs_req.c via a FAST inner body that lacks a server field.

CVE-2020-11110: grafana/CHANGELOG.md at main · grafana/grafana

Grafana through 6.7.1 allows stored XSS due to insufficient input protection in the originalUrl field, which allows an attacker to inject JavaScript code that will be executed after clicking on Open Original Dashboard after visiting the snapshot.

Packet Storm: Latest News

Zeek 6.0.4