CVE-2023-44466

Katalog CVE

CVSS 8.8 · High EPSS 45,6%

Kerentanan Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') pada linux kernel. Skor CVSS 3.1 8.8 (High) menurut NVD.

Deskripsi (NVD)

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.

Rincian

Terbit di NVD

29 September 2023

Terakhir diubah

17 Juni 2026

Status NVD

Analyzed

CVSS 3.1

8.8 (High), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

EPSS (30 hari)

45,6% peluang dieksploitasi; lebih tinggi dari 98,7% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=a282a2f10539dce2aa619e71e1817570d55... mailing list · patch
• https://github.com/torvalds/linux/commit/a282a2f10539dce2aa619e71e1817570d557fc97 patch
• https://www.spinics.net/lists/ceph-devel/msg57909.html mailing list · patch
• https://github.com/google/security-research/security/advisories/GHSA-jg27-jx6w-xwph exploit · advisory pihak ketiga
• https://security.netapp.com/advisory/ntap-20231116-0003/ advisory pihak ketiga