CVE-2021-43612

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Summary

CVECVE-2021-43612
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2023-04-15 22:15:00 UTC
Updated2023-11-07 03:39:00 UTC
DescriptionIn lldpd before 1.0.13, when decoding SONMP packets in the sonmp_decode function, it's possible to trigger an out-of-bounds heap read via short SONMP packets.

Risk And Classification

Problem Types: CWE-787

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Fedoraproject Fedora 36 All All All
Operating System Fedoraproject Fedora 37 All All All
Operating System Fedoraproject Fedora 38 All All All
Application Lldpd Project Lldpd All All All All

References

ReferenceSourceLinkTags
[SECURITY] Fedora 38 Update: lldpd-1.0.16-1.fc38 - package-announce - Fedora Mailing-Lists lists.fedoraproject.org
lldpd » implementation of IEEE 802.1AB | Security MISC lldpd.github.io
Comparing 1.0.12...1.0.13 · lldpd/lldpd · GitHub CONFIRM github.com
[SECURITY] Fedora 37 Update: lldpd-1.0.16-1.fc37 - package-announce - Fedora Mailing-Lists lists.fedoraproject.org
[SECURITY] Fedora 36 Update: lldpd-1.0.16-1.fc36 - package-announce - Fedora Mailing-Lists lists.fedoraproject.org
sonmp: fix heap overflow when reading SONMP packets · lldpd/lldpd@73d4268 · GitHub CONFIRM github.com
[SECURITY] Fedora 37 Update: lldpd-1.0.16-1.fc37 - package-announce - Fedora Mailing-Lists FEDORA lists.fedoraproject.org
[SECURITY] Fedora 36 Update: lldpd-1.0.16-1.fc36 - package-announce - Fedora Mailing-Lists FEDORA lists.fedoraproject.org
[SECURITY] Fedora 38 Update: lldpd-1.0.16-1.fc38 - package-announce - Fedora Mailing-Lists FEDORA lists.fedoraproject.org
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 179404 Debian Security Update for lldpd (CVE-2021-43612)
  • 181728 Debian Security Update for lldpd (DLA 3388-1)
  • 181730 Debian Security Update for lldpd (DLA 3389-1)
  • 283901 Fedora Security Update for lldpd (FEDORA-2023-c0c184a019)
  • 283902 Fedora Security Update for lldpd (FEDORA-2023-3e4feeadec)
  • 284191 Fedora Security Update for lldpd (FEDORA-2023-88991d2713)
  • 501879 Alpine Linux Security Update for lldpd
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