CVE-2021-33910

Опубликовано: 20 июл. 2021

Источник: nvd

CVSS3: 5.5

CVSS2: 4.9

EPSS Низкий

Описание

basic/unit-name.c in systemd prior to 246.15, 247.8, 248.5, and 249.1 has a Memory Allocation with an Excessive Size Value (involving strdupa and alloca for a pathname controlled by a local attacker) that results in an operating system crash.

Ссылки

http://packetstormsecurity.com/files/163621/Sequoia-A-Deep-Root-In-Linuxs-Filesystem-Layer.html
Exploit
Third Party Advisory
VDB Entry
http://www.openwall.com/lists/oss-security/2021/08/04/2
Mailing List
Patch
Third Party Advisory
http://www.openwall.com/lists/oss-security/2021/08/17/3
Mailing List
Patch
Third Party Advisory
http://www.openwall.com/lists/oss-security/2021/09/07/3
Mailing List
Patch
Third Party Advisory
https://cert-portal.siemens.com/productcert/pdf/ssa-222547.pdf
https://github.com/systemd/systemd-stable/commit/4a1c5f34bd3e1daed4490e9d97918e504d19733b
Patch
Third Party Advisory
https://github.com/systemd/systemd-stable/commit/764b74113e36ac5219a4b82a05f311b5a92136ce
Patch
Third Party Advisory
https://github.com/systemd/systemd-stable/commit/b00674347337b7531c92fdb65590ab253bb57538
Patch
Third Party Advisory
https://github.com/systemd/systemd-stable/commit/cfd14c65374027b34dbbc4f0551456c5dc2d1f61
Patch
Third Party Advisory
https://github.com/systemd/systemd/commit/b34a4f0e6729de292cb3b0c03c1d48f246ad896b
Patch
Third Party Advisory
https://github.com/systemd/systemd/pull/20256/commits/441e0115646d54f080e5c3bb0ba477c892861ab9
Patch
Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/2LSDMHAKI4LGFOCSPXNVVSEWQFAVFWR7/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/42TMJVNYRY65B4QCJICBYOEIVZV3KUYI/
https://security.gentoo.org/glsa/202107-48
Third Party Advisory
https://security.netapp.com/advisory/ntap-20211104-0008/
Third Party Advisory
https://www.debian.org/security/2021/dsa-4942
Third Party Advisory
https://www.openwall.com/lists/oss-security/2021/07/20/2
Exploit
Mailing List
Third Party Advisory
http://packetstormsecurity.com/files/163621/Sequoia-A-Deep-Root-In-Linuxs-Filesystem-Layer.html
Exploit
Third Party Advisory
VDB Entry
http://www.openwall.com/lists/oss-security/2021/08/04/2
Mailing List
Patch
Third Party Advisory
http://www.openwall.com/lists/oss-security/2021/08/17/3
Mailing List
Patch
Third Party Advisory

Уязвимые конфигурации

Конфигурация 1

Одно из

cpe:2.3:a:systemd_project:systemd:*:*:*:*:*:*:*:*

Версия до 246.15 (исключая)

cpe:2.3:a:systemd_project:systemd:*:*:*:*:*:*:*:*

Версия от 247 (включая) до 247.8 (исключая)

cpe:2.3:a:systemd_project:systemd:*:*:*:*:*:*:*:*

Версия от 248 (включая) до 248.5 (исключая)

cpe:2.3:a:systemd_project:systemd:*:*:*:*:*:*:*:*

Версия от 249 (включая) до 249.1 (исключая)

Конфигурация 2

Одно из

cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*

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

Конфигурация 3

cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*

Конфигурация 4

Одно из

cpe:2.3:a:netapp:hci_management_node:-:*:*:*:*:*:*:*

cpe:2.3:a:netapp:solidfire:-:*:*:*:*:*:*:*

EPSS

Процентиль: 24%

0.00079

Низкий

5.5 Medium

CVSS3

4.9 Medium

CVSS2

Дефекты

CWE-770

Связанные уязвимости

CVE-2021-33910

CVSS3: 5.5

ubuntu

больше 4 лет назад

CVE-2021-33910

CVSS3: 5.5

redhat

больше 4 лет назад

CVE-2021-33910

CVSS3: 5.5

msrc

больше 4 лет назад

basic/unit-name.c in systemd prior to 246.15 247.8 248.5 and 249.1 has a Memory Allocation with an Excessive Size Value (involving strdupa and alloca for a pathname controlled by a local attacker) that results in an operating system crash.

CVE-2021-33910

CVSS3: 5.5

debian

больше 4 лет назад

basic/unit-name.c in systemd prior to 246.15, 247.8, 248.5, and 249.1 ...

openSUSE-SU-2021:3348-1

suse-cvrf

около 4 лет назад

Security update for systemd

EPSS

Процентиль: 24%

0.00079

Низкий

5.5 Medium

CVSS3

4.9 Medium

CVSS2

Дефекты

CWE-770