CVE-2023-39194

medium

Description

A flaw was found in the XFRM subsystem in the Linux kernel. The specific flaw exists within the processing of state filters, which can result in a read past the end of an allocated buffer. This flaw allows a local privileged (CAP_NET_ADMIN) attacker to trigger an out-of-bounds read, potentially leading to an information disclosure.

References

https://www.zerodayinitiative.com/advisories/ZDI-CAN-18111/

https://bugzilla.redhat.com/show_bug.cgi?id=2226788

https://access.redhat.com/security/cve/CVE-2023-39194

https://access.redhat.com/errata/RHSA-2024:3138

https://access.redhat.com/errata/RHSA-2024:2950

https://access.redhat.com/errata/RHSA-2024:2394

Details

Source: Mitre, NVD

Published: 2023-10-09

Updated: 2024-09-13

Risk Information

CVSS v2

Base Score: 4.3

Vector: CVSS2#AV:L/AC:L/Au:M/C:C/I:N/A:N

Severity: Medium

CVSS v3

Base Score: 4.4

Vector: CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N

Severity: Medium