Information disclosure in PostgreSQL - CVE-2015-3167

Vulnerability details

The vulnerability allows a remote non-authenticated attacker to gain access to sensitive information.

contrib/pgcrypto in PostgreSQL before 9.0.20, 9.1.x before 9.1.16, 9.2.x before 9.2.11, 9.3.x before 9.3.7, and 9.4.x before 9.4.2 uses different error responses when an incorrect key is used, which makes it easier for attackers to obtain the key via a brute force attack.

Affected software

How to mitigate CVE-2015-3167

External References

• http://ubuntu.com/usn/usn-2621-1
• http://www.debian.org/security/2015/dsa-3269
• http://www.debian.org/security/2015/dsa-3270
• http://www.postgresql.org/about/news/1587/
• http://www.postgresql.org/docs/9.0/static/release-9-0-20.html
• http://www.postgresql.org/docs/9.1/static/release-9-1-16.html
• http://www.postgresql.org/docs/9.2/static/release-9-2-11.html
• http://www.postgresql.org/docs/9.3/static/release-9-3-7.html
• http://www.postgresql.org/docs/9.4/static/release-9-4-2.html

Related Security Bulletins

• Multiple vulnerabilities in PostgreSQL
• Information disclosure in postgresql (Alpine package)
• Amazon Linux AMI update for postgresql8
• Gentoo update for PostgreSQL