What is CVE-2023-5868?

CVE-2023-5868 is a medium-severity vulnerability in Red Hat Advanced Cluster Security 4.2, classified under CWE-686. CVSS score: 4.3/10. Published 2023-12-10.

How severe is CVE-2023-5868?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Is CVE-2023-5868 known to be exploited?

3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Vulnerability in Red Hat Advanced Cluster Security 4.2

CVE-2023-5868

A memory disclosure vulnerability was found in PostgreSQL that allows remote users to access sensitive information by exploiting certain aggregate function calls with 'unknown'-type arguments. Handling 'unknown'-type values from string lit…

EPSS: 0.027 (86.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N.

Affected products

Red Hat Advanced Cluster Security 4.2 — versions 4.2.4-6, 4.2.4-7
Red Hat Enterprise Linux 6
Red Hat Enterprise Linux 7
Red Hat Enterprise Linux 8 — versions 8090020231114113712.a75119d5, 8090020231128173330.a75119d5, 8090020231114113548.a75119d5
Red Hat Enterprise Linux 8.2 Advanced Update Support — versions 8020020231128165246.4cda2c84
Red Hat Enterprise Linux 8.2 Telecommunications Update Service — versions 8020020231128165246.4cda2c84
Red Hat Enterprise Linux 8.2 Update Services For Sap Solutions — versions 8020020231128165246.4cda2c84
Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support — versions 8040020231127153301.522a0ee4, 8040020231127154806.522a0ee4
Red Hat Enterprise Linux 8.4 Telecommunications Update Service — versions 8040020231127153301.522a0ee4, 8040020231127154806.522a0ee4
Red Hat Enterprise Linux 8.4 Update Services For Sap Solutions — versions 8040020231127153301.522a0ee4, 8040020231127154806.522a0ee4

Weakness classification (CWE)

CWE-686

Public proof-of-concept exploits

References

RHSA-2023:7545 (vendor-advisory, x_refsource_REDHAT)
RHSA-2023:7579 (vendor-advisory, x_refsource_REDHAT)
RHSA-2023:7580 (vendor-advisory, x_refsource_REDHAT)
RHSA-2023:7581 (vendor-advisory, x_refsource_REDHAT)
RHSA-2023:7616 (vendor-advisory, x_refsource_REDHAT)
RHSA-2023:7656 (vendor-advisory, x_refsource_REDHAT)
RHSA-2023:7666 (vendor-advisory, x_refsource_REDHAT)
RHSA-2023:7667 (vendor-advisory, x_refsource_REDHAT)
RHSA-2023:7694 (vendor-advisory, x_refsource_REDHAT)
RHSA-2023:7695 (vendor-advisory, x_refsource_REDHAT)

Frequently asked questions

What is CVE-2023-5868?: CVE-2023-5868 is a medium-severity vulnerability in Red Hat Advanced Cluster Security 4.2, classified under CWE-686. CVSS score: 4.3/10. Published 2023-12-10.
How severe is CVE-2023-5868?: Medium severity. CVSS v3 base score is 4.3 out of 10.
Is CVE-2023-5868 known to be exploited?: 3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.