SB2012011501 - NULL pointer dereference in ISC Dhcp



SB2012011501 - NULL pointer dereference in ISC Dhcp

Published: January 15, 2012 Updated: August 11, 2020

Security Bulletin ID SB2012011501
Severity
Medium
Patch available
NO
Number of vulnerabilities 1
Exploitation vector Adjecent network
Highest impact Denial of service

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) NULL pointer dereference (CVE-ID: CVE-2011-4868)

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

The vulnerability exists due to a NULL pointer dereference error. A remote attacker can trigger denial of service conditions via crafted packets related to a lease-status update.


Remediation

Cybersecurity Help is not aware of any official remediation provided by the vendor.