dhclient 4.1 - Bash Environment Variable Command Injection (Shellshock)

dhclient 4.1 - Bash Environment Variable Command Injection (Shellshock)

Published 28 Sep 2026Updated 28 Sep 2026315 sources
CVSS 10.0 ✓ VERIFIED REFERENCE

What happened

Shellshock RCE in Bash 1.0.3-4.3 via environment variable injection.

Affected versions

Unknown product: See original advisory Fixed: See vendor advisory.

Why it matters

This source correlation may provide earlier visibility while structured CVE metadata is still being updated.

Detection & mitigation

  • Review the original advisory and validate affected versions.
  • Apply vendor-provided updates or mitigations when available.

Public PoC references