PT-2021-6133 · Vim+6 · Vim+6

Brammool · Published 2021-12-06 · Updated 2024-08-21 · CVE-2021-4069

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions vim (affected versions not specified)

Description The issue is related to a Use After Free condition in the vim text editor, specifically in the ex open() function located in src/ex docmd.c. This condition may allow an attacker to impact the confidentiality, integrity, and availability of information.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Use After Free

Weakness Enumeration

CWE-416

Related Identifiers

ALT-PU-2022-1087

ALT-PU-2022-1711

ALT-PU-2022-1731

ALT-PU-2022-1771

AZL-6950

BDU:2022-00989

CVE-2021-4069

DLA-2947-1

DLA-3182-1

MGASA-2021-0564

OESA-2021-1463

OPENSUSE-SU-2022_2102-1

SUSE-SU-2022:2102-1

SUSE-SU-2022:4619-1

USN-5247-1

USN-5433-1

USN-6965-1

Affected Products

Alt Linux

Astra Linux

Debian

Linuxmint

Suse

Ubuntu

Vim

References · 264

• 🔥 https://huntr.dev/bounties/0efd6d23-2259-4081-9ff1-3ade26907d74 · Exploit
• https://github.com/vim/vim/commit/e031fe90cf2e375ce861ff5e5e281e4ad229ebb9 · Patch
• https://ubuntu.com/security/CVE-2021-3973 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2022:4619-1 · Vendor Advisory
• https://lists.fedoraproject.org/archives/list/[e-mail]/message/WYB2LLNUFJUKJJ5HYCZ6MV3Z6YX3U5BN · Vendor Advisory
• https://osv.dev/vulnerability/DLA-2947-1 · Vendor Advisory
• https://osv.dev/vulnerability/MGASA-2021-0564 · Vendor Advisory
• https://osv.dev/vulnerability/AZL-6950 · Vendor Advisory
• https://ubuntu.com/security/notices/USN-6965-1 · Vendor Advisory
• https://osv.dev/vulnerability/USN-6965-1 · Vendor Advisory
• https://wiki.astralinux.ru/astra-linux-se81-bulletin-20230315SE81 · Vendor Advisory
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FNXY7T5OORA7UJIMGSJBGHFMU6UZWS6P · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2021-4069 · Vendor Advisory
• https://safe-surf.ru/specialists/bulletins-nkcki/675929 · Security Note
• https://bdu.fstec.ru/vul/2022-00989 · Security Note