NULL pointer dereference in Broadcom Tcpreplay
CVE-2023-43279
Null Pointer Dereference in mask_cidr6 component at cidr.c in Tcpreplay 4.4.4 allows attackers to crash the application via crafted tcprewrite command.
EPSS: 0.007 (47.5th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H.
Affected products
- Broadcom Tcpreplay — versions 4.4.4
- Fedoraproject Fedora — versions 38, 39, 40
- N/a — versions n/a
Weakness classification (CWE)
Public proof-of-concept exploits
References
- cve@mitre.org (Exploit, Issue Tracking)
- cve@mitre.org (vendor-advisory, Mailing List)
- cve@mitre.org (vendor-advisory, Mailing List)
- cve@mitre.org (vendor-advisory, Mailing List)
- af854a3a-2127-422b-91ae-364da2661108
- af854a3a-2127-422b-91ae-364da2661108
Frequently asked questions
- What is CVE-2023-43279?
- CVE-2023-43279 is a medium-severity vulnerability in Broadcom Tcpreplay, classified under NULL Pointer Dereference. CVSS score: 6.5/10. Published 2024-03-12.
- How severe is CVE-2023-43279?
- Medium severity. CVSS v3 base score is 6.5 out of 10.
- Is CVE-2023-43279 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.