CVE-2023-41910

An issue was discovered in lldpd before 1.0.17. By crafting a CDP PDU packet with specific CDP_TLV_ADDRESSES TLVs, a malicious actor can remotely force the lldpd daemon to perform an out-of-bounds read on heap memory. This occurs in cdp_decode in daemon/protocols/cdp.c.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
9.8 CRITICAL
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
mitreCNA
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CVEADP
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CISA-ADPADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 33%
VendorProductVersion
lldpd_projectlldpd
𝑥
< 1.0.17
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
lldpd
bullseye (security)
1.0.11-1+deb11u2
fixed
bullseye
1.0.11-1+deb11u2
fixed
bookworm
1.0.16-1+deb12u1
fixed
bookworm (security)
1.0.16-1+deb12u1
fixed
sid
1.0.18-1
fixed
trixie
1.0.18-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
lldpd
oracular
not-affected
noble
not-affected
mantic
not-affected
lunar
ignored
jammy
needs-triage
focal
needs-triage
bionic
needs-triage
xenial
needs-triage
trusty
ignored
Common Weakness Enumeration
References
https://github.com/lldpd/lldpd/commit/a9aeabdf879c25c584852a0bb5523837632f099b
https://github.com/lldpd/lldpd/releases/tag/1.0.17
https://lists.debian.org/debian-lts-announce/2023/09/msg00025.html
https://www.debian.org/security/2023/dsa-5505
https://github.com/lldpd/lldpd/commit/a9aeabdf879c25c584852a0bb5523837632f099b
https://github.com/lldpd/lldpd/releases/tag/1.0.17
https://lists.debian.org/debian-lts-announce/2023/09/msg00025.html
https://www.debian.org/security/2023/dsa-5505