Information disclosure in PostgreSQL - CVE-2018-10925

 

Information disclosure in PostgreSQL - CVE-2018-10925

Published: August 13, 2018


Vulnerability identifier: #VU14327
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2018-10925
CWE-ID: CWE-200
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: PostgreSQL Global Development Group
Affected software:
PostgreSQL

Detailed vulnerability description

The vulnerability allows a remote privileged attacker to obtain potentially sensitive information.

The vulnerability exists due to improper check authorization on certain statements involved with "INSERT ... ON CONFLICT DO UPDATE". A remote attacker with "CREATE TABLE" privileges can read arbitrary bytes server memory.


How to mitigate CVE-2018-10925

The vulnerability has been fixed in the versions 10.5, 9.6.10, 9.5.14, 9.4.19, and 9.3.24.

Sources