CVE-2021-3772

MEDIUM

Linux SCTP - DoS

Title source: llm

Description

A flaw was found in the Linux SCTP stack. A blind attacker may be able to kill an existing SCTP association through invalid chunks if the attacker knows the IP-addresses and port numbers being used and the attacker can send packets with spoofed IP addresses.

References (8)

[Mailing List, Third Party Advisory] https://lists.debian.org/debian-lts-announce/2022/03/msg00012.html

[Third Party Advisory] https://www.debian.org/security/2022/dsa-5096

[Issue Tracking, Patch, Third Party Advisory] https://bugzilla.redhat.com/show_bug.cgi?id=2000694

[Mailing List, Patch, Vendor Advisory] https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=32f8807a48ae55be0e76880cfe8607a18b5bb0df

[Patch, Third Party Advisory] https://github.com/torvalds/linux/commit/32f8807a48ae55be0e76880cfe8607a18b5bb0df

View Patch ZIP pw:eip

[Third Party Advisory] https://security.netapp.com/advisory/ntap-20221007-0001/

[Patch, Third Party Advisory] https://ubuntu.com/security/CVE-2021-3772

[Patch, Third Party Advisory] https://www.oracle.com/security-alerts/cpujul2022.html

Scores

CVSS v3 6.5

EPSS 0.0016

EPSS Percentile 36.9%

Attack Vector NETWORK

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

Details

CWE

CWE-354

Status published

Products (35)

debian/debian_linux 9.0

debian/debian_linux 10.0

linux/linux_kernel < 5.15.0

netapp/e-series_santricity_os_controller 11.0

netapp/e-series_santricity_os_controller 11.0.0

netapp/e-series_santricity_os_controller 11.20

netapp/e-series_santricity_os_controller 11.25

netapp/e-series_santricity_os_controller 11.30

netapp/e-series_santricity_os_controller 11.30.5r3

netapp/e-series_santricity_os_controller 11.40

... and 25 more

Published Mar 02, 2022

Tracked Since Feb 18, 2026