CVE-2020-25577

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Summary

CVECVE-2020-25577
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2021-03-29 20:15:00 UTC
Updated2021-06-03 19:12:00 UTC
DescriptionIn FreeBSD 12.2-STABLE before r368250, 11.4-STABLE before r368253, 12.2-RELEASE before p1, 12.1-RELEASE before p11 and 11.4-RELEASE before p5 rtsold(8) does not verify that the RDNSS option does not extend past the end of the received packet before processing its contents. While the kernel currently ignores such malformed packets, it passes them to userspace programs. Any programs expecting the kernel to do validation may be vulnerable to an overflow.

Risk And Classification

Problem Types: CWE-120

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Freebsd Freebsd 11.4 - All All
Operating System Freebsd Freebsd 11.4 p1 All All
Operating System Freebsd Freebsd 11.4 p2 All All
Operating System Freebsd Freebsd 11.4 p3 All All
Operating System Freebsd Freebsd 12.1 - All All
Operating System Freebsd Freebsd 12.1 p1 All All
Operating System Freebsd Freebsd 12.1 p2 All All
Operating System Freebsd Freebsd 12.1 p3 All All
Operating System Freebsd Freebsd 12.1 p4 All All
Operating System Freebsd Freebsd 12.1 p5 All All
Operating System Freebsd Freebsd 12.1 p6 All All
Operating System Freebsd Freebsd 12.1 p7 All All
Operating System Freebsd Freebsd 12.1 p8 All All
Operating System Freebsd Freebsd 12.1 p9 All All
Operating System Freebsd Freebsd 12.2 - All All

References

ReferenceSourceLinkTags
CVE-2020-25577 FreeBSD Vulnerability in NetApp Products | NetApp Product Security CONFIRM security.netapp.com
security.FreeBSD.org/advisories/FreeBSD-SA-20:32.rtsold.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

  • 690391 Free Berkeley Software Distribution (FreeBSD) Security Update for (e2748c9d-3483-11eb-b87a-901b0ef719ab)
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