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.
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Sat, 12 Jul 2025 13:45:00 +0000

Type Values Removed Values Added
Metrics epss

{'score': 0.00161}

epss

{'score': 0.00148}


cve-icon MITRE

Status: PUBLISHED

Assigner: redhat

Published:

Updated: 2024-08-03T17:09:08.707Z

Reserved: 2021-09-06T00:00:00

Link: CVE-2021-3772

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2022-03-02T23:15:09.127

Modified: 2024-11-21T06:22:23.343

Link: CVE-2021-3772

cve-icon Redhat

Severity : Moderate

Publid Date: 2021-09-08T06:38:00Z

Links: CVE-2021-3772 - Bugzilla

cve-icon OpenCVE Enrichment

No data.