Vulnerability · Published Sep 21, 2021 · Assigned by mitre
CVE-2020-23273
Medium 5.5
In plain English
A medium-severity security flaw in the tcpreplay package (Debian). There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.7% (higher than 52% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS NVD)5.5Medium
Exploit odds (30 days)0.7%top 48.3% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
Heap-buffer overflow in the randomize_iparp function in edit_packet.c. of Tcpreplay v4.3.2 allows attackers to cause a denial of service (DOS) via a crafted pcap.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian:12 | tcpreplay | 4.3.3-1 | DEBIAN-CVE-2020-23273 |
| Debian:13 | tcpreplay | 4.3.3-1 | DEBIAN-CVE-2020-23273 |
| Debian:14 | tcpreplay | 4.3.3-1 | DEBIAN-CVE-2020-23273 |
Affected products (as reported)
References
- https://github.com/appneta/tcpreplay/issues/579 x_refsource_MISC