Vulnerability · Published Mar 12, 2024 · Assigned by mitre

CVE-2023-43279

Medium 6.5

In plain English

A medium-severity null pointer dereference 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 3.1)6.5Medium

Exploit odds (30 days)0.7%top 47.7% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

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.

Affected packages & fixed versions

Ecosystem	Package	Fixed in	Advisory
Debian:12	tcpreplay	no fix listed	DEBIAN-CVE-2023-43279
Debian:13	tcpreplay	4.5.1-1	DEBIAN-CVE-2023-43279
Debian:14	tcpreplay	4.5.1-1	DEBIAN-CVE-2023-43279

Affected products (as reported)

Vendor	Product	Versions
n/a	n/a	n/a

Weakness: CWE-476 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

In plain English

Official description

Affected packages & fixed versions

Affected products (as reported)

References