Vulnerability · Published Oct 19, 2020 · Assigned by mitre
CVE-2020-24266
High 7.5
In plain English
A high-severity security flaw in the tcpreplay package (Alpine). There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 2.2% (higher than 83% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS NVD)7.5High
Exploit odds (30 days)2.2%top 17.2% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
An issue was discovered in tcpreplay tcpprep v4.3.3. There is a heap buffer overflow vulnerability in get_l2len() that can make tcpprep crash and cause a denial of service.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine:v3.20 | tcpreplay | 4.3.4-r0 | ALPINE-CVE-2020-24266 |
| Alpine:v3.21 | tcpreplay | 4.3.4-r0 | ALPINE-CVE-2020-24266 |
| Alpine:v3.22 | tcpreplay | 4.3.4-r0 | ALPINE-CVE-2020-24266 |
| Alpine:v3.23 | tcpreplay | 4.3.4-r0 | ALPINE-CVE-2020-24266 |
| Alpine:v3.24 | tcpreplay | 4.3.4-r0 | ALPINE-CVE-2020-24266 |
| Debian:12 | tcpreplay | 4.3.4-1 | DEBIAN-CVE-2020-24266 |
| Debian:13 | tcpreplay | 4.3.4-1 | DEBIAN-CVE-2020-24266 |
| Debian:14 | tcpreplay | 4.3.4-1 | DEBIAN-CVE-2020-24266 |
Affected products (as reported)
References
- https://github.com/appneta/tcpreplay/issues/617 x_refsource_MISC
- FEDORA-2020-c50d8b980b vendor-advisory, x_refsource_FEDORA
- FEDORA-2020-0e036c907e vendor-advisory, x_refsource_FEDORA
- FEDORA-2020-e45cf8ea43 vendor-advisory, x_refsource_FEDORA
- GLSA-202105-21 vendor-advisory, x_refsource_GENTOO