CVE-2023-44466

high

Description

An issue was discovered in net/ceph/messenger_v2.c in the Linux kernel before 6.4.5. There is an integer signedness error, leading to a buffer overflow and remote code execution via HELLO or one of the AUTH frames. This occurs because of an untrusted length taken from a TCP packet in ceph_decode_32.

References

https://www.spinics.net/lists/ceph-devel/msg57909.html

https://security.netapp.com/advisory/ntap-20231116-0003/

https://github.com/torvalds/linux/commit/a282a2f10539dce2aa619e71e1817570d557fc97

https://github.com/google/security-research/security/advisories/GHSA-jg27-jx6w-xwph

https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=a282a2f10539dce2aa619e71e1817570d557fc97

Details

Source: Mitre, NVD

Published: 2023-09-29

Updated: 2024-01-21

Risk Information

CVSS v2

Base Score: 9

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

Severity: High

CVSS v3

Base Score: 8.8

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

Severity: High