SB2011090609 - Permissions, Privileges, and Access Controls in openssl (Alpine package)



SB2011090609 - Permissions, Privileges, and Access Controls in openssl (Alpine package)

Published: September 6, 2011

Security Bulletin ID SB2011090609
Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Permissions, Privileges, and Access Controls (CVE-ID: CVE-2011-3207)

The vulnerability allows a remote non-authenticated attacker to manipulate data.

crypto/x509/x509_vfy.c in OpenSSL 1.0.x before 1.0.0e does not initialize certain structure members, which makes it easier for remote attackers to bypass CRL validation by using a nextUpdate value corresponding to a time in the past.


Remediation

Install update from vendor's website.