CVE-2018-10925

high

Description

It was discovered that PostgreSQL versions before 10.5, 9.6.10, 9.5.14, 9.4.19, and 9.3.24 failed to properly check authorization on certain statements involved with "INSERT ... ON CONFLICT DO UPDATE". An attacker with "CREATE TABLE" privileges could exploit this to read arbitrary bytes server memory. If the attacker also had certain "INSERT" and limited "UPDATE" privileges to a particular table, they could exploit this to update other columns in the same table.

References

https://www.postgresql.org/about/news/1878/

https://www.debian.org/security/2018/dsa-4269

https://usn.ubuntu.com/3744-1/

https://security.gentoo.org/glsa/201810-08

https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-10925

https://access.redhat.com/errata/RHSA-2018:3816

https://access.redhat.com/errata/RHSA-2018:2566

https://access.redhat.com/errata/RHSA-2018:2565

https://access.redhat.com/errata/RHSA-2018:2511

http://www.securitytracker.com/id/1041446

http://www.securityfocus.com/bid/105052

http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00043.html

Details

Source: Mitre, NVD

Published: 2018-08-09

Updated: 2023-02-24

Risk Information

CVSS v2

Base Score: 5.5

Vector: CVSS2#AV:N/AC:L/Au:S/C:P/I:P/A:N

Severity: Medium

CVSS v3

Base Score: 8.1

Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N

Severity: High