Vulnerability · Published Sep 20, 2021 · Assigned by mitre

CVE-2021-32286

High 7.8

In plain English

A high-severity security flaw in the hcxtools package (Debian). There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.1% (higher than 65% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS NVD)7.8High
Exploit odds (30 days)1.1%top 35.2% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official description

An issue was discovered in hcxtools through 6.1.6. A global-buffer-overflow exists in the function pcapngoptionwalk located in hcxpcapngtool.c. It allows an attacker to cause code Execution.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Debian:12hcxtools6.2.4-1DEBIAN-CVE-2021-32286
Debian:13hcxtools6.2.4-1DEBIAN-CVE-2021-32286
Debian:14hcxtools6.2.4-1DEBIAN-CVE-2021-32286
Ubuntu:26.04:LTShcxtoolsno fix listedUBUNTU-CVE-2021-32286
Ubuntu:26.10hcxtoolsno fix listedUBUNTU-CVE-2021-32286

Affected products (as reported)

VendorProductVersions
n/a n/a n/a

References