CVE-2021-4173

Опубликовано: 27 дек. 2021

Источник: nvd

CVSS3: 6.8

CVSS3: 7.8

CVSS2: 6.8

EPSS Низкий

Уязвимость типа "использование после освобождения" в vim

Описание

Уязвимость "использования после освобождения" обнаружена в редакторе vim.

Тип уязвимости

Уязвимость типа "использование после освобождения" (use-after-free)

Ссылки

http://seclists.org/fulldisclosure/2022/Jul/14
Mailing List
Third Party Advisory
http://seclists.org/fulldisclosure/2022/Mar/29
Mailing List
Third Party Advisory
http://seclists.org/fulldisclosure/2022/May/35
Mailing List
Third Party Advisory
http://www.openwall.com/lists/oss-security/2022/01/15/1
Mailing List
Third Party Advisory
https://github.com/vim/vim/commit/9c23f9bb5fe435b28245ba8ac65aa0ca6b902c04
Patch
Third Party Advisory
https://huntr.dev/bounties/a1b236b9-89fb-4ccf-9689-ba11b471e766
Exploit
Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/2EY2VFBU3YGGWI5BW4XKT3F37MYGEQUD/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3FH2J57GDA2WMBS6J56F6QQRA6BXQQFZ/
https://security.gentoo.org/glsa/202208-32
Third Party Advisory
https://support.apple.com/kb/HT213183
Release Notes
Third Party Advisory
https://support.apple.com/kb/HT213256
Third Party Advisory
https://support.apple.com/kb/HT213343
Third Party Advisory
http://seclists.org/fulldisclosure/2022/Jul/14
Mailing List
Third Party Advisory
http://seclists.org/fulldisclosure/2022/Mar/29
Mailing List
Third Party Advisory
http://seclists.org/fulldisclosure/2022/May/35
Mailing List
Third Party Advisory
http://www.openwall.com/lists/oss-security/2022/01/15/1
Mailing List
Third Party Advisory
https://github.com/vim/vim/commit/9c23f9bb5fe435b28245ba8ac65aa0ca6b902c04
Patch
Third Party Advisory
https://huntr.dev/bounties/a1b236b9-89fb-4ccf-9689-ba11b471e766
Exploit
Third Party Advisory
https://lists.debian.org/debian-lts-announce/2025/03/msg00023.html
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/2EY2VFBU3YGGWI5BW4XKT3F37MYGEQUD/

Уязвимые конфигурации

Конфигурация 1

cpe:2.3:a:vim:vim:*:*:*:*:*:*:*:*

Версия до 8.2.3902 (исключая)

Конфигурация 2

Одно из

cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*

cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:*

Конфигурация 3

Одно из

cpe:2.3:o:apple:mac_os_x:10.15.7:*:*:*:*:*:*:*

cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2020-001:*:*:*:*:*:*

cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2021-001:*:*:*:*:*:*

cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2021-002:*:*:*:*:*:*

cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2021-003:*:*:*:*:*:*

cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2021-004:*:*:*:*:*:*

cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2021-005:*:*:*:*:*:*

cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2021-006:*:*:*:*:*:*

cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2021-007:*:*:*:*:*:*

cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2021-008:*:*:*:*:*:*

cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2022-001:*:*:*:*:*:*

cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2022-002:*:*:*:*:*:*

cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2022-003:*:*:*:*:*:*

cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*

Версия до 12.3 (исключая)

cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*

Версия от 11.0 (включая) до 11.6.6 (исключая)

cpe:2.3:o:apple:macos:10.15.7:security_update_2022-004:*:*:*:*:*:*

EPSS

Процентиль: 53%

0.00306

Низкий

6.8 Medium

CVSS3

7.8 High

CVSS3

6.8 Medium

CVSS2

Дефекты

CWE-416

Связанные уязвимости

CVE-2021-4173

CVSS3: 7.8

ubuntu

около 4 лет назад

vim is vulnerable to Use After Free

CVE-2021-4173

CVSS3: 7.8

redhat

около 4 лет назад

vim is vulnerable to Use After Free

CVE-2021-4173

CVSS3: 7.8

msrc

около 4 лет назад

Описание отсутствует

CVE-2021-4173

CVSS3: 7.8

debian

около 4 лет назад

vim is vulnerable to Use After Free

GHSA-h3r6-368v-w6xc

CVSS3: 7.8

github

около 4 лет назад

vim is vulnerable to Use After Free

EPSS

Процентиль: 53%

0.00306

Низкий

6.8 Medium

CVSS3

7.8 High

CVSS3

6.8 Medium

CVSS2

Дефекты

CWE-416