PT-2023-4442 · Vim+6 · Vim+6

Brammool · Published 2023-02-09 · Updated 2024-06-15 · CVE-2023-1264

Positive Technologies (AI Summary)

CVSS v3.1

6.6

Medium

Base vector

AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:H

Name of the Vulnerable Software and Affected Versions Vim versions prior to 9.0.1392

Description The issue is related to a NULL Pointer Dereference in the Vim text editor, specifically in the utfc ptr2len function of the mbyte.c component. This could allow an attacker to access confidential data, compromise its integrity, and cause a denial of service.

Recommendations For versions prior to 9.0.1392, update to version 9.0.1392 or later to resolve the issue. As a temporary workaround, consider restricting access to the mbyte.c component until a patch is applied.

Exploit

Fix

NULL Pointer Dereference

Weakness Enumeration

CWE-476

Related Identifiers

ALT-PU-2023-1955

ALT-PU-2023-2008

ALT-PU-2023-2024

ALT-PU-2023-2089

AZL-25636

BDU:2023-04831

CVE-2023-1264

ECHO-7EE7-8212-BC7C

OESA-2023-1179

OPENSUSE-SU-2024:12774-1

ROSA-SA-2023-2268

SUSE-SU-2023:2103-1

SUSE-SU-2023:3463-1

USN-5963-1

Affected Products

Alt Linux

Astra Linux

Debian

Linuxmint

Suse

Ubuntu

Vim

References · 56

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/1xxx/CVE-2023-1264.json · Exploit
• 🔥 https://huntr.dev/bounties/b2989095-88f3-413a-9a39-c1c58a6e6815 · Exploit
• https://github.com/vim/vim/commit/7ac5023a5f1a37baafbe1043645f97ba3443d9f6 · Patch
• https://osv.dev/vulnerability/SUSE-SU-2023:2103-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2023-1264 · Vendor Advisory
• https://ubuntu.com/security/CVE-2023-0288 · Vendor Advisory
• https://osv.dev/vulnerability/OESA-2023-1179 · Vendor Advisory
• https://osv.dev/vulnerability/USN-5963-1 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2023-1264 · Vendor Advisory
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/X4KDAU76Z7QNSPKZX2JAJ6O7KIEOXWTL · Vendor Advisory
• https://ubuntu.com/security/notices/USN-5963-1 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2023-1264 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-1264 · Security Note
• https://ubuntu.com/security/CVE-2023-0054 · Vendor Advisory
• https://wiki.astralinux.ru/astra-linux-se47-bulletin-2023-0727SE47 · Vendor Advisory