CVE-2023-39418 | BDVDB-2026-209508 Detail
Red HatRed Hat Enterprise Linux 8
Description#
A vulnerability was found in PostgreSQL with the use of the MERGE command, which fails to test new rows against row security policies defined for UPDATE and SELECT. If UPDATE and SELECT policies forbid some rows that INSERT policies do not forbid, a user could store such rows.
Impact#
Per CVSS v3.1: confidentiality impact none, integrity impact low, availability impact none. Attack vector: network.
Weaknesses#
- CWE-1220 Insufficient Granularity of Access Control
References#
- https://access.redhat.com/errata/RHSA-2023:7785
- https://access.redhat.com/errata/RHSA-2023:7883
- https://access.redhat.com/errata/RHSA-2023:7884
- https://access.redhat.com/errata/RHSA-2023:7885
- https://access.redhat.com/security/cve/CVE-2023-39418
- https://bugzilla.redhat.com/show_bug.cgi?id=2228112
- https://git.postgresql.org/gitweb/?p=postgresql.git;a=commitdiff;h=cb2ae5741f2458a474ed3c31458d242e678ff229
- https://www.postgresql.org/support/security/CVE-2023-39418/
- https://security.netapp.com/advisory/ntap-20230915-0002/
- https://www.debian.org/security/2023/dsa-5553
Exploit#
No public exploit known
History#
- Version 1Record published in the CVE List.
- Version 2Most recent update recorded in the CVE List.