CVE-2018-13112 json
get_l2len in common/get.c in Tcpreplay 4.3.0 beta1 allows remote attackers to cause a denial of service (heap-based buffer over-read and ap…
published 2018-07-03 8 y ago modified 2026-06-17 4 mo ago also EUVD-2018-5061
- cvss
- 7.5
- version 3.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 2.3%
- EPSS 2.3% chance of exploitation in 30 days, percentile 83%
- public exploits
- 0
- none known
Summary
get_l2len in common/get.c in Tcpreplay 4.3.0 beta1 allows remote attackers to cause a denial of service (heap-based buffer over-read and application crash) via crafted packets, as demonstrated by tcpprep.
Patch / fix
- tcpreplay Debian 14, Debian 13, Debian 12 4.3.1-1
debian advisories DEBIAN-CVE-2018-13112
- tcpreplay Ubuntu Pro 18.04 LTS 4.2.6-1ubuntu0.1~esm1
ubuntu advisories UBUNTU-CVE-2018-13112
Ubuntu security data © Canonical Ltd., from https://github.com/canonical/ubuntu-security-notices via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0
Exploit prediction
2.27% chance of exploitation in the next 30 days, higher than 83% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- github.com https://github.com/appneta/tcpreplay/issues/477 referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.0 | 7.5 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
| NVD | 2.0 | 5.0 | AV:N/AC:L/Au:N/C:N/I:N/A:P |
Classification
- Weakness
-
- CWE-125 Out-of-bounds Read
References
-
github.com
/appneta/tcpreplay/issues/477
exploit, third-party-advisory
Sources
- CVE List CVE-2018-13112
- NVD CVE-2018-13112
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