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CVE-2020-25211

MEDIUM

6.0

Description

In the Linux kernel through 5.8.7, local attackers able to inject conntrack netlink configuration could overflow a local buffer, causing crashes or triggering use of incorrect protocol numbers in ctnetlink_parse_tuple_filter in net/netfilter/nf_conntrack_netlink.c, aka CID-1cc5ef91d2ff.

CVE Details

CVSS v3.1 Score6.0

SeverityMEDIUM

CVSS VectorCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:H

Attack VectorLOCAL

ComplexityLOW

Privileges RequiredHIGH

User InteractionNONE

Published9/9/2020

Last Modified11/21/2024

Sourcenvd

Honeypot Sightings0

Affected Products

debian:debian_linuxfedoraproject:fedoralinux:linux_kernel

Weaknesses (CWE)

CWE-120

References

https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=1cc5ef91d2ff94d2bf2de3b3585423e8a1051cb6(cve@mitre.org)

https://lists.debian.org/debian-lts-announce/2020/10/msg00028.html(cve@mitre.org)

https://lists.debian.org/debian-lts-announce/2020/10/msg00032.html(cve@mitre.org)

https://lists.debian.org/debian-lts-announce/2020/10/msg00034.html(cve@mitre.org)

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BL2O4JAMPJG4YMLLJ7JFDHDJRXN4RKTC/(cve@mitre.org)

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/OLDYVOM4OS55HA45Y3UEVLDHYGFXPZUX/(cve@mitre.org)

https://security.netapp.com/advisory/ntap-20201009-0001/(cve@mitre.org)

https://twitter.com/grsecurity/status/1303646421158109185(cve@mitre.org)

https://www.debian.org/security/2020/dsa-4774(cve@mitre.org)

https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=1cc5ef91d2ff94d2bf2de3b3585423e8a1051cb6(af854a3a-2127-422b-91ae-364da2661108)

https://lists.debian.org/debian-lts-announce/2020/10/msg00028.html(af854a3a-2127-422b-91ae-364da2661108)

https://lists.debian.org/debian-lts-announce/2020/10/msg00032.html(af854a3a-2127-422b-91ae-364da2661108)

https://lists.debian.org/debian-lts-announce/2020/10/msg00034.html(af854a3a-2127-422b-91ae-364da2661108)

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BL2O4JAMPJG4YMLLJ7JFDHDJRXN4RKTC/(af854a3a-2127-422b-91ae-364da2661108)

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/OLDYVOM4OS55HA45Y3UEVLDHYGFXPZUX/(af854a3a-2127-422b-91ae-364da2661108)

https://security.netapp.com/advisory/ntap-20201009-0001/(af854a3a-2127-422b-91ae-364da2661108)

https://twitter.com/grsecurity/status/1303646421158109185(af854a3a-2127-422b-91ae-364da2661108)

https://www.debian.org/security/2020/dsa-4774(af854a3a-2127-422b-91ae-364da2661108)

IOC Correlations

No correlations recorded

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