CVE-2023-39418

Summary

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.

Affected Software

Weaknesses

• CWE-1220: Insufficient Granularity of Access Control

ADP Enrichment

CVE Program Container

Additional 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://security.netapp.com/advisory/ntap-20230915-0002/
• https://www.debian.org/security/2023/dsa-5553
• https://www.postgresql.org/support/security/CVE-2023-39418/

CISA ADP Vulnrichment

• SSVC:
• Exploitation: none
  • Automatable: no
  • Technical Impact: partial

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/

• ←Previous
• Next→