NULL pointer dereference in Broadcom Tcpreplay
CVE-2019-8376
An issue was discovered in Tcpreplay 4.3.1. A NULL pointer dereference occurred in the function get_layer4_v6() located at get.c. This can be triggered by sending a crafted pcap file to the tcpreplay-edit binary. It allows an attacker to cause a Denial of Service (Segmentation fault) or possibly have unspecified other impact.
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: 0.013 (69.7th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 70th percentile — 69.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.013 · newest: 0.013 · change: 0.000
Affected products
- Broadcom Tcpreplay — versions 4.3.1
- Fedoraproject Fedora — versions 28, 29, 30
Weakness classification (CWE)
References
- github.com/appneta/tcpreplay/issues/537 (Exploit, Third Party Advisory, Issue Tracking)
- research.loginsoft.com/bugs/null-pointer-dereference-vulnerability-in-function-… (Exploit, Third Party Advisory)
- www.securityfocus.com/bid/107085 (VDB Entry, Third Party Advisory, vdb-entry)
- 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)
Frequently asked questions
- What is CVE-2019-8376?
- CVE-2019-8376 is a high-severity vulnerability in Broadcom Tcpreplay, classified under NULL Pointer Dereference. CVSS score: 7.8/10. Published 2019-02-17.
- How severe is CVE-2019-8376?
- High severity. CVSS v3 base score is 7.8 out of 10.