CVE-2020-25212

Опубликовано: 09 сент. 2020

Источник: nvd

CVSS3: 7

CVSS2: 4.4

EPSS Низкий

Описание

A TOCTOU mismatch in the NFS client code in the Linux kernel before 5.8.3 could be used by local attackers to corrupt memory or possibly have unspecified other impact because a size check is in fs/nfs/nfs4proc.c instead of fs/nfs/nfs4xdr.c, aka CID-b4487b935452.

Ссылки

http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00021.html
Mailing List
Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00035.html
Mailing List
Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00042.html
Mailing List
Third Party Advisory
https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.8.3
Mailing List
Vendor Advisory
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=b4487b93545214a9db8cbf32e86411677b0cca21
Mailing List
Patch
Vendor Advisory
https://lists.debian.org/debian-lts-announce/2020/09/msg00025.html
Mailing List
Third Party Advisory
https://lists.debian.org/debian-lts-announce/2020/10/msg00032.html
Mailing List
Third Party Advisory
https://lists.debian.org/debian-lts-announce/2020/10/msg00034.html
Mailing List
Third Party Advisory
https://twitter.com/grsecurity/status/1303370421958578179
Third Party Advisory
https://usn.ubuntu.com/4525-1/
Third Party Advisory
https://usn.ubuntu.com/4527-1/
Third Party Advisory
https://usn.ubuntu.com/4578-1/
Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00021.html
Mailing List
Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00035.html
Mailing List
Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00042.html
Mailing List
Third Party Advisory
https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.8.3
Mailing List
Vendor Advisory
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=b4487b93545214a9db8cbf32e86411677b0cca21
Mailing List
Patch
Vendor Advisory
https://lists.debian.org/debian-lts-announce/2020/09/msg00025.html
Mailing List
Third Party Advisory
https://lists.debian.org/debian-lts-announce/2020/10/msg00032.html
Mailing List
Third Party Advisory
https://lists.debian.org/debian-lts-announce/2020/10/msg00034.html
Mailing List
Third Party Advisory

Уязвимые конфигурации

Конфигурация 1

cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

Версия до 5.8.3 (исключая)

Конфигурация 2

cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*

Конфигурация 3

Одно из

cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:*

cpe:2.3:o:opensuse:leap:15.2:*:*:*:*:*:*:*

Конфигурация 4

Одно из

cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:esm:*:*:*

cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:esm:*:*:*

cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*

cpe:2.3:o:canonical:ubuntu_linux:20.04:*:*:*:lts:*:*:*

EPSS

Процентиль: 8%

0.00032

Низкий

7 High

CVSS3

4.4 Medium

CVSS2

Дефекты

CWE-367

Связанные уязвимости

CVE-2020-25212

CVSS3: 7

ubuntu

почти 5 лет назад

CVE-2020-25212

CVSS3: 7

redhat

почти 5 лет назад

CVE-2020-25212

CVSS3: 7

msrc

больше 4 лет назад

Описание отсутствует

CVE-2020-25212

CVSS3: 7

debian

почти 5 лет назад

A TOCTOU mismatch in the NFS client code in the Linux kernel before 5. ...

SUSE-SU-2020:3181-1

suse-cvrf

больше 4 лет назад

Security update for the Linux Kernel (Live Patch 3 for SLE 15 SP2)

EPSS

Процентиль: 8%

0.00032

Низкий

7 High

CVSS3

4.4 Medium

CVSS2

Дефекты

CWE-367