Tag
#dos
A little over a dozen new security vulnerabilities have been discovered in residential and enterprise routers manufactured by DrayTek that could be exploited to take over susceptible devices. "These vulnerabilities could enable attackers to take control of a router by injecting malicious code, allowing them to persist on the device and use it as a gateway into enterprise networks," Forescout
## Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-xwgj-vpm9-q2rq. This link is maintained to preserve external references. ## Original Description Vulnerable juju introspection abstract UNIX domain socket. An abstract UNIX domain socket responsible for introspection is available without authentication locally to network namespace users. This enables denial of service attacks.
### Impact When using `tonic::transport::Server` there is a remote DoS attack that can cause the server to exit cleanly on accepting a tcp/tls stream. This can be triggered via causing the accept call to error out with errors there were not covered correctly causing the accept loop to exit. More information can be found [here](https://github.com/hyperium/tonic/issues/1897) ### Patches Upgrading to tonic `0.12.3` and above contains the fix. ### Workarounds A custom accept loop is a possible workaround.
Ubuntu Security Notice 7048-1 - Suyue Guo discovered that Vim incorrectly handled memory when flushing the typeahead buffer, leading to heap-buffer-overflow. An attacker could possibly use this issue to cause a denial of service.
Ubuntu Security Notice 7015-3 - USN-7015-1 fixed several vulnerabilities in Python. This update provides the corresponding updates for CVE-2023-27043 for python2.7 in Ubuntu 16.04 LTS, Ubuntu 18.04 LTS, Ubuntu 20.04 LTS, and Ubuntu 22.04 LTS, and for python3.5 in Ubuntu 16.04 LTS. It was discovered that the Python email module incorrectly parsed email addresses that contain special characters. A remote attacker could possibly use this issue to bypass certain protection mechanisms. It was discovered that Python allowed excessive backtracking while parsing certain tarfile headers. A remote attacker could possibly use this issue to cause Python to consume resources, leading to a denial of service. It was discovered that the Python email module incorrectly quoted newlines for email headers. A remote attacker could possibly use this issue to perform header injection. It was discovered that the Python http.cookies module incorrectly handled parsing cookies that contained backslashes for quot...
Red Hat Security Advisory 2024-7429-03 - An update for kpatch-patch-4_18_0-553 and kpatch-patch-4_18_0-553_16_1 is now available for Red Hat Enterprise Linux 8. Issues addressed include a denial of service vulnerability.
View CSAF 1. EXECUTIVE SUMMARY CVSS v3 7.5 ATTENTION: Exploitable remotely/low attack complexity Vendor: Mitsubishi Electric Equipment: MELSEC iQ-F FX5-OPC Vulnerability: NULL Pointer Dereference 2. RISK EVALUATION Successful exploitation of this vulnerability could allow a remote attacker to cause a Denial-of-Service (DoS) condition on the product by getting a legitimate user to import a specially crafted PKCS#12 format certificate. 3. TECHNICAL DETAILS 3.1 AFFECTED PRODUCTS The following Mitsubishi Electric products are affected: MELSEC iQ-F FX5-OPC: All versions 3.2 Vulnerability Overview 3.2.1 NULL POINTER DEREFERENCE CWE-476 A Denial-of-Service (DoS) vulnerability due to NULL Pointer Dereference when processing PKCS#12 format certificate exists in OpenSSL installed on MELSEC iQ-F OPC UA Unit. Because OpenSSL does not correctly check if a certain field in the PKCS#12 format certificate is NULL, a NULL pointer dereference occurs when the field is NULL, causing the product to enter a...
Cybersecurity researchers have uncovered a new cryptojacking campaign targeting the Docker Engine API with the goal of co-opting the instances to join a malicious Docker Swarm controlled by the threat actor. This enabled the attackers to "use Docker Swarm's orchestration features for command-and-control (C2) purposes," Datadog researchers Matt Muir and Andy Giron said in an analysis. The attacks
Hacktivism-related DDoS attacks have risen 70% in the region, most often targeting the public sector, while stolen data and access offers dominate the Dark Web.
Gentoo Linux Security Advisory 202409-32 - Multiple vulnerabilities have been discovered in nginx, the worst of which could result in denial of service. Versions greater than or equal to 1.26.2-r2 are affected.