#VU21992 Out-of-bounds read in Tcpdump - CVE-2018-14468 

 

#VU21992 Out-of-bounds read in Tcpdump - CVE-2018-14468

Published: October 21, 2019


Vulnerability identifier: #VU21992
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2018-14468
CWE-ID: CWE-125
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
Tcpdump
Software vendor:
Tcpdump.org

Description

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to a boundary error in the print-fr.c:mfr_print() within the FRF.16 parser in tcpdump before 4.9.3. A remote attacker can generate specially crafted data, trigger out-of-bounds read error and perform denial of service attack.


Remediation

Install update from vendor's website.

External links