Out-of-bounds Read in Broadcom Tcpreplay
CVE-2022-27942
tcpprep in Tcpreplay 4.4.1 has a heap-based buffer over-read in parse_mpls in common/get.c.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.011 (64.9th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 65th percentile — 64.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.011 · newest: 0.011 · change: 0.000
Affected products
- Broadcom Tcpreplay — versions 4.4.1
- Fedoraproject Fedora — versions 35, 36, 37
Weakness classification (CWE)
References
- github.com/appneta/tcpreplay/issues/719 (Exploit, Third Party Advisory)
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/… (vendor-advisory)
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/… (vendor-advisory)
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/… (vendor-advisory)
- security.gentoo.org/glsa/202210-08 (vendor-advisory, Third Party Advisory)
Frequently asked questions
- What is CVE-2022-27942?
- CVE-2022-27942 is a high-severity vulnerability in Broadcom Tcpreplay, classified under Out-of-bounds Read. CVSS score: 7.8/10. Published 2022-03-26.
- How severe is CVE-2022-27942?
- High severity. CVSS v3 base score is 7.8 out of 10.