CVE-2021-3655

EUVD-2021-26950 · Published Aug 5, 2021

A vulnerability was found in the Linux kernel in versions prior to v5.14-rc1. Missing size validations on inbound SCTP packets may allow the kernel to read uninitialized memory.

Technologies

Debian Debian LinuxRedhat Enterprise LinuxLinux Linux Kernel

Weaknesses

CWE-909CWE-20

CVSS scores

v3.13.3CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
v2.02.1AV:L/AC:L/Au:N/C:P/I:N/A:N

MITRE ATT&CK

Inferred

Where this vulnerability fits in an attack

ReconImpact

Privilege Escalation

T1068Exploitation for Privilege Escalation

References

https://bugzilla.redhat.com/show_bug.cgi?id=1984024
https://lists.debian.org/debian-lts-announce/2021/10/msg00010.html
https://lists.debian.org/debian-lts-announce/2021/12/msg00012.html

Potentially impacted assets

See if this affects your attack surface