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Ubuntu Security Notice USN-6835-1

Ubuntu Security Notice 6835-1 - It was discovered that Ghostscript did not properly restrict eexec seeds to those specified by the Type 1 Font Format standard when SAFER mode is used. An attacker could use this issue to bypass SAFER restrictions and cause unspecified impact. This issue only affected Ubuntu 20.04 LTS, Ubuntu 22.04 LTS, and Ubuntu 23.10. Thomas Rinsma discovered that Ghostscript did not prevent changes to uniprint device argument strings after SAFER is activated, resulting in a format-string vulnerability. An attacker could possibly use this to execute arbitrary code.

Packet Storm
#vulnerability#ubuntu#php#perl#pdf
GHSA-64jq-m7rq-768h: Rancher's External RoleTemplates can lead to privilege escalation

### Impact A vulnerability has been identified whereby privilege escalation checks are not properly enforced for `RoleTemplate`objects when external=true, which in specific scenarios can lead to privilege escalation. The bug in the webhook rule resolver ignores rules from a `ClusterRole` for external `RoleTemplates` when its context is set to either `project` or is left empty. The fix introduces a new field to the `RoleTemplate` CRD named `ExternalRules`. The new field will be used to resolve rules directly from the `RoleTemplate`. Additionally, rules from the backing `ClusterRole` will be used if `ExternalRules` is not provided. The new field will always take precedence when it is set, and serve as the source of truth for rules used when creating Rancher resources on the local cluster. Please note that this is a breaking change for external `RoleTemplates`, when context is set to `project` or empty and the backing `ClusterRole` does not exist, as this was not previously required. *...

GHSA-3j4h-h3fp-vwww: LNbits improperly handles potential network and payment failures when using Eclair backend

### Summary Paying invoices in Eclair that do not get settled within the internal timeout (about 30s) lead to a payment being considered failed, even though it may still be in flight. ### Details Using `blocking: true` on the API call will lead to a timeout error if a payment does not get settled in the 30s timeout with the error: `Ask timed out on [Actor[akka://eclair-node/user/$l#134241942]] after [30000 ms]. Message of type [fr.acinq.eclair.payment.send.PaymentInitiator$SendPaymentToNode]. A typical reason for AskTimeoutException is that the recipient actor didn't send a reply.` https://github.com/lnbits/lnbits/blob/c04c13b2f8cfbb625571a07dfddeb65ea6df8dac/lnbits/wallets/eclair.py#L138 This is considered a payment failure by parts of the code, and assumes the payment is not going to be settled after: https://github.com/lnbits/lnbits/blob/c04c13b2f8cfbb625571a07dfddeb65ea6df8dac/lnbits/wallets/eclair.py#L144 https://github.com/lnbits/lnbits/blob/c04c13b2f8cfbb625571a07dfddeb65ea6...

Ubuntu Security Notice USN-6821-4

Ubuntu Security Notice 6821-4 - It was discovered that the ATA over Ethernet driver in the Linux kernel contained a race condition, leading to a use-after-free vulnerability. An attacker could use this to cause a denial of service or possibly execute arbitrary code. It was discovered that the Atheros 802.11ac wireless driver did not properly validate certain data structures, leading to a NULL pointer dereference. An attacker could possibly use this to cause a denial of service.

Ubuntu Security Notice USN-6818-3

Ubuntu Security Notice 6818-3 - Alon Zahavi discovered that the NVMe-oF/TCP subsystem in the Linux kernel did not properly validate H2C PDU data, leading to a null pointer dereference vulnerability. A remote attacker could use this to cause a denial of service. It was discovered that the Intel Data Streaming and Intel Analytics Accelerator drivers in the Linux kernel allowed direct access to the devices for unprivileged users and virtual machines. A local attacker could use this to cause a denial of service.

Ubuntu Security Notice USN-6817-3

Ubuntu Security Notice 6817-3 - Ziming Zhang discovered that the DRM driver for VMware Virtual GPU did not properly handle certain error conditions, leading to a NULL pointer dereference. A local attacker could possibly trigger this vulnerability to cause a denial of service. Zheng Wang discovered that the Broadcom FullMAC WLAN driver in the Linux kernel contained a race condition during device removal, leading to a use- after-free vulnerability. A physically proximate attacker could possibly use this to cause a denial of service.

AEGON LIFE 1.0 Remote Code Execution

AEGON LIFE version 1.0 suffers from an unauthenticated remote code execution vulnerability.

Ubuntu Security Notice USN-6819-3

Ubuntu Security Notice 6819-3 - Alon Zahavi discovered that the NVMe-oF/TCP subsystem in the Linux kernel did not properly validate H2C PDU data, leading to a null pointer dereference vulnerability. A remote attacker could use this to cause a denial of service. Chenyuan Yang discovered that the RDS Protocol implementation in the Linux kernel contained an out-of-bounds read vulnerability. An attacker could use this to possibly cause a denial of service.

Siemens SIMATIC and SIPLUS

As of January 10, 2023, CISA will no longer be updating ICS security advisories for Siemens product vulnerabilities beyond the initial advisory. For the most up-to-date information on vulnerabilities in this advisory, please see Siemens' ProductCERT Security Advisories (CERT Services | Services | Siemens Global).  View CSAF 1. EXECUTIVE SUMMARY CVSS v3 9.8 ATTENTION: Exploitable remotely/low attack complexity Vendor: Siemens Equipment: SIMATIC, SIPLUS Vulnerabilities: Inadequate Encryption Strength, Improper Restriction of Operations within the Bounds of a Memory Buffer, Race Condition, Injection, Double Free, Integer Overflow or Wraparound, Improper Locking, NULL Pointer Dereference, Use-After-Free, Improper Input Validation, Improper Certificate Validation, Missing Release of Memory after Effective Lifetime, Out-of-bounds Read, Infinite Loop 2. RISK EVALUATION Successful exploitation of these vulnerabilities could allow an attacker to leak memory, create a denial-of-service condition...

Siemens SCALANCE XM-400, XR-500

As of January 10, 2023, CISA will no longer be updating ICS security advisories for Siemens product vulnerabilities beyond the initial advisory. For the most up-to-date information on vulnerabilities in this advisory, please see Siemens' ProductCERT Security Advisories (CERT Services | Services | Siemens Global).  View CSAF 1. EXECUTIVE SUMMARY CVSS v3 7.5 ATTENTION: Exploitable remotely/low attack complexity Vendor: Siemens Equipment: SCALANCE XM-400/XR-500 Vulnerabilities: Inadequate Encryption Strength, Double Free, Use-After-Free, Improper Input Validation, Improper Certificate Validation 2. RISK EVALUATION Successful exploitation of these vulnerabilities could allow an attacker to cause a memory leak or execute arbitrary code. 3. TECHNICAL DETAILS 3.1 AFFECTED PRODUCTS The following Siemens products, are affected: Siemens SCALANCE XM408-4C (6GK5408-4GP00-2AM2): All versions prior to V6.6.1 Siemens SCALANCE XM408-4C (L3 int.) (6GK5408-4GQ00-2AM2): All versions prior to V6.6.1 Sieme...