CVE-2021-29627

Summary

CVECVE-2021-29627
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2021-04-07 15:15:00 UTC
Updated2022-05-27 19:06:00 UTC
DescriptionIn FreeBSD 13.0-STABLE before n245050, 12.2-STABLE before r369525, 13.0-RC4 before p0, and 12.2-RELEASE before p6, listening socket accept filters implementing the accf_create callback incorrectly freed a process supplied argument string. Additional operations on the socket can lead to a double free or use after free.

Risk And Classification

Problem Types: CWE-415 | CWE-416

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Freebsd Freebsd All All All All
Operating System Freebsd Freebsd 12.2 - All All
Operating System Freebsd Freebsd 12.2 p1 All All
Operating System Freebsd Freebsd 12.2 p2 All All
Operating System Freebsd Freebsd 13.0 beta1 All All
Operating System Freebsd Freebsd 13.0 beta2 All All
Operating System Freebsd Freebsd 13.0 beta3 All All
Operating System Freebsd Freebsd 13.0 beta4 All All
Operating System Freebsd Freebsd 13.0 rc1 All All
Operating System Freebsd Freebsd 13.0 rc2 All All
Operating System Freebsd Freebsd 13.0 rc3 All All

References

ReferenceSourceLinkTags
CVE-2021-29627 FreeBSD Vulnerability in NetApp Products | NetApp Product Security CONFIRM security.netapp.com
security.FreeBSD.org/advisories/FreeBSD-SA-21:09.accept_filter.asc MISC security.FreeBSD.org
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 690181 Free Berkeley Software Distribution (FreeBSD) Security Update for freebsd (f8e1e2a6-9791-11eb-b87a-901b0ef719ab)
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