CVE-2023-39418
Last modified
CVE-2023-39418 is a medium-severity vulnerability rated 4.3/10 on the CVSS scale. 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.. EPSS estimates a 0.96% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Postgresql | Postgresql | >= 15.0, < 15.4 |
| Redhat | Enterprise Linux | 8.0 |
| Redhat | Enterprise Linux | 9.0 |
| Debian | Debian Linux | 12.0 |
References
- https://access.redhat.com/errata/RHSA-2023:7785Third Party Advisory
- https://access.redhat.com/errata/RHSA-2023:7883Third Party Advisory
- https://access.redhat.com/errata/RHSA-2023:7884Third Party Advisory
- https://access.redhat.com/errata/RHSA-2023:7885Third Party Advisory
- https://access.redhat.com/security/cve/CVE-2023-39418Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2228112Issue Tracking, Patch, Third Party Advisory
- https://www.postgresql.org/support/security/CVE-2023-39418/Vendor Advisory
- https://access.redhat.com/errata/RHSA-2023:7785Third Party Advisory
- https://access.redhat.com/errata/RHSA-2023:7883Third Party Advisory
- https://access.redhat.com/errata/RHSA-2023:7884Third Party Advisory
- https://access.redhat.com/errata/RHSA-2023:7885Third Party Advisory
- https://access.redhat.com/security/cve/CVE-2023-39418Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2228112Issue Tracking, Patch, Third Party Advisory
- https://www.postgresql.org/support/security/CVE-2023-39418/Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
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