CVE-2018-14468
The FRF.16 parser in tcpdump before 4.9.3 has a buffer over-read in print-fr.c:mfr_print().
02 Description
The FRF.16 parser in tcpdump before 4.9.3 has a buffer over-read in print-fr.c:mfr_print().
03 Exploitation and scoring
- Exploitation
- Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.
- SSVC decision
- ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
- AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
- Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.
- EPSS probability
- 3.98% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 90.1% of scored records. A rank, not a probability.
- NVD base score
- 7.5 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-17.
- Red Hat severity
- Low. Red Hat's rating for its own products, not a CVSS rating.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2019-10-03 15:27Z7 YR AGO
- Last updated
- 2025-12-03 20:45Z10 MO AGO
- Reserved
- 2018-07-20
- Assigning CNA
- mitre
- Record state
- PUBLISHED
- Severity
- High (CVSS 7.5)
- CNA CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-125Out-of-bounds ReadBase
- Data version
- 5.2
- Document digest
- 415411f334371b54b80b259e0a688324a0dd8cc9b1fcbfecbf7bb9ed611ba561
05 Affected products
06 References
- github.comhttps://github.com/the-tcpdump-group/tcpdump/blob/tcpdump-4.9/CHANGES
- github.comhttps://github.com/the-tcpdump-group/tcpdump/commit/aa3e54f594385ce7e1e319b0c84999e51192578b
- lists.debian.org[debian-lts-announce] 20191011 [SECURITY] [DLA 1955-1] tcpdump security updatehttps://lists.debian.org/debian-lts-announce/2019/10/msg00015.html
- lists.opensuse.orgopenSUSE-SU-2019:2344http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00050.html
- lists.opensuse.orgopenSUSE-SU-2019:2348http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00053.html
- seclists.org20191021 [SECURITY] [DSA 4547-1] tcpdump security updatehttps://seclists.org/bugtraq/2019/Oct/28
- www.debian.orgDSA-4547https://www.debian.org/security/2019/dsa-4547
- lists.fedoraproject.orgFEDORA-2019-85d92df70fhttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/R2UDPOSGVJQIYC33SQBXMDXHH4QDSDMU/
- lists.fedoraproject.orgFEDORA-2019-d06bc63433https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FNYXF3IY2X65IOD422SA6EQUULSGW7FN/
- lists.fedoraproject.orgFEDORA-2019-6db0d5b9d9https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/62XY42U6HY3H2APR5EHNWCZ7SAQNMMJN/
- support.f5.comhttps://support.f5.com/csp/article/K04367730?utm_source=f5support&%3Butm_medium=RSS
- support.apple.comhttps://support.apple.com/kb/HT210788
- seclists.org20191211 APPLE-SA-2019-12-10-3 macOS Catalina 10.15.2, Security Update 2019-002 Mojave, Security Update 2019-007 High Sierrahttps://seclists.org/bugtraq/2019/Dec/23
- seclists.org20191213 APPLE-SA-2019-12-10-3 macOS Catalina 10.15.2, Security Update 2019-002 Mojave, Security Update 2019-007 High Sierrahttp://seclists.org/fulldisclosure/2019/Dec/26
- security.netapp.comhttps://security.netapp.com/advisory/ntap-20200120-0001/
- usn.ubuntu.comUSN-4252-2https://usn.ubuntu.com/4252-2/
- usn.ubuntu.comUSN-4252-1https://usn.ubuntu.com/4252-1/
07 Fixed in
Debian 12
- tcpdump Fixed in 4.9.3-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 13
- tcpdump Fixed in 4.9.3-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 14
- tcpdump Fixed in 4.9.3-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 16.04 LTS
- tcpdump Fixed in 4.9.3-0ubuntu0.16.04.1
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 18.04 LTS
- tcpdump Fixed in 4.9.3-0ubuntu0.18.04.1
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu Pro 14.04 LTS
- tcpdump Fixed in 4.9.3-0ubuntu0.14.04.1+esm1Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
A release or ecosystem missing from this list has no record here. It may be unaffected or not covered by the source. Source notices and licences.