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CVE-2021-23177

Опубликовано: 21 авг. 2021
Источник: redhat
CVSS3: 7.3

Описание

An improper link resolution flaw while extracting an archive can lead to changing the access control list (ACL) of the target of the link. An attacker may provide a malicious archive to a victim user, who would trigger this flaw when trying to extract the archive. A local attacker may use this flaw to change the ACL of a file on the system and gain more privileges.

Затронутые пакеты

ПлатформаПакетСостояниеРекомендацияРелиз
Red Hat Enterprise Linux 6libarchiveOut of support scope
Red Hat Enterprise Linux 7libarchiveOut of support scope
Red Hat Enterprise Linux 9libarchiveNot affected
Red Hat Enterprise Linux 8libarchiveFixedRHSA-2022:089215.03.2022

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Дополнительная информация

Статус:

Moderate
Дефект:
CWE-59
https://bugzilla.redhat.com/show_bug.cgi?id=2024245libarchive: extracting a symlink with ACLs modifies ACLs of target

7.3 High

CVSS3

Связанные уязвимости

CVSS3: 7.8
ubuntu
почти 3 года назад

An improper link resolution flaw while extracting an archive can lead to changing the access control list (ACL) of the target of the link. An attacker may provide a malicious archive to a victim user, who would trigger this flaw when trying to extract the archive. A local attacker may use this flaw to change the ACL of a file on the system and gain more privileges.

CVSS3: 7.8
nvd
почти 3 года назад

An improper link resolution flaw while extracting an archive can lead to changing the access control list (ACL) of the target of the link. An attacker may provide a malicious archive to a victim user, who would trigger this flaw when trying to extract the archive. A local attacker may use this flaw to change the ACL of a file on the system and gain more privileges.

CVSS3: 7.8
debian
почти 3 года назад

An improper link resolution flaw while extracting an archive can lead ...

suse-cvrf
больше 2 лет назад

Security update for libarchive

suse-cvrf
почти 3 года назад

Security update for libarchive

7.3 High

CVSS3