CVE Catalog

CVE-2018-16301

HighCVSS 7.8
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.63%

48th percentile - higher than 48% of all known CVEs

Summary

The command-line argument parser in tcpdump before 4.99.0 has a buffer overflow in tcpdump.c:read_infile(). To trigger this vulnerability the attacker needs to create a 4GB file on the local filesystem and to specify the file name as the value of the -F command-line argument of tcpdump.

Risk Assessment

An attacker with local access can cause a buffer overflow, potentially leading to a crash or arbitrary code execution in the context of tcpdump.

Recommendation

Update tcpdump to version 4.99.0 or later.

Other vulnerabilities in tcpdump

See all
Original NVD description (English source)

The command-line argument parser in tcpdump before 4.99.0 has a buffer overflow in tcpdump.c:read_infile(). To trigger this vulnerability the attacker needs to create a 4GB file on the local filesystem and to specify the file name as the value of the -F command-line argument of tcpdump.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS