Home/CVE/The BGP parser in tcpdump before 4.9.3 has a buffer over-read in print-bgp.c:bgp_capabilities_print() (BGP_CAPCODE_MP).
CVE

CVE-2018-14467

The BGP parser in tcpdump before 4.9.3 has a buffer over-read in print-bgp.c:bgp_capabilities_print() (BGP_CAPCODE_MP).

The BGP parser in tcpdump before 4.9.3 has a buffer over-read in print-bgp.c:bgp_capabilities_print() (BGP_CAPCODE_MP).

HIGH · CVSS 7.5 EPSS 0.01543
Schedule remediation
  • SSVC automatable: yes - attacks can be scripted at scale
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-125Out-of-bounds Read
CWE-125Out-of-bounds Read
▤

Affected Products & Versions

6
tcpdump< 4.9.3
apple mac os x< 10.15.2
debian linuxall versions
fedoraproject fedoraall versions
opensuse leapall versions
redhat enterprise linuxall versions
▣

Scoring & Timeline

7.5
HIGH · CVSS v3.1 · cve@mitre.org
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD03 Oct 2019 · 04:15 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
SSVC triage · cisa-vulnrichment
Exploitation
none
Automatable
yes
Technical impact
partial
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
⚑

Vendor Advisories

9
suse-csafopenSUSE-SU-2024:11425-1
suse-csafSUSE-SU-2020:3360-1
usnUSN-4252-2
usnUSN-4252-1
suse-csafopenSUSE-SU-2019:2344-1
🔗

References & Sources

16
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00050.htmlThird Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00053.htmlThird Party Advisory
http://seclists.org/fulldisclosure/2019/Dec/26Mailing ListThird Party Advisory
https://github.com/the-tcpdump-group/tcpdump/blob/tcpdump-4.9/CHANGESRelease NotesThird Party Advisory
https://github.com/the-tcpdump-group/tcpdump/commit/e3f3b445e2d20ac5d5b7fcb7559ce6beb55da0c9PatchThird Party Advisory
https://lists.debian.org/debian-lts-announce/2019/10/msg00015.htmlThird Party Advisory
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