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Vulnerability record · CVE-2015-8011 · published 28 January 2020

CVE-2015-8011: Lldpd project lldpd classic buffer overflow vulnerability

LLldpd Project · Lldpd

Buffer overflow in the lldp_decode function in daemon/protocols/lldp.c in lldpd before 0.8.0 allows remote attackers to cause a denial of service (daemon crash) and possibly execute arbitrary code via vectors involving large management addresses and TLV boundaries.

9.8 CVSS 3.1 Critical EPSS 5.5% · top 7.5% CWE-120 · Classic buffer overflow
9.8CVSS 3.1 base score, v2 6.8
5.5%EPSS exploitation probability, 30 days
NoNot in CISA KEV
3Affected product versions listed by NVD
16References
17 Jun 2026Last modified by NVD

Description

Buffer overflow in the lldp_decode function in daemon/protocols/lldp.c in lldpd before 0.8.0 allows remote attackers to cause a denial of service (daemon crash) and possibly execute arbitrary code via vectors involving large management addresses and TLV boundaries.

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

Affected products

3 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://www.openwall.com/lists/oss-security/2015/10/16/2 Mailing ListPatchThird Party Advisory
http://www.openwall.com/lists/oss-security/2015/10/30/2 Mailing ListPatchThird Party Advisory
https://cert-portal.siemens.com/productcert/pdf/ssa-941426.pdf
https://github.com/vincentbernat/lldpd/commit/dd4f16e7e816f2165fba76e3d162cd8d2978dcb2 PatchThird Party Advisory
https://lists.debian.org/debian-lts-announce/2021/02/msg00032.html Mailing ListThird Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UJ4DXFJWMZ325ECZXPZOSK7
https://us-cert.cisa.gov/ics/advisories/icsa-21-194-07
https://www.debian.org/security/2021/dsa-4836 Third Party Advisory
http://www.openwall.com/lists/oss-security/2015/10/16/2 Mailing ListPatchThird Party Advisory
http://www.openwall.com/lists/oss-security/2015/10/30/2 Mailing ListPatchThird Party Advisory
https://cert-portal.siemens.com/productcert/pdf/ssa-941426.pdf
https://github.com/vincentbernat/lldpd/commit/dd4f16e7e816f2165fba76e3d162cd8d2978dcb2 PatchThird Party Advisory
https://lists.debian.org/debian-lts-announce/2021/02/msg00032.html Mailing ListThird Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UJ4DXFJWMZ325ECZXPZOSK7
https://us-cert.cisa.gov/ics/advisories/icsa-21-194-07
https://www.debian.org/security/2021/dsa-4836 Third Party Advisory

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Source: NIST National Vulnerability Database (record CVE-2015-8011), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.