CVE-2025-4373

Exploitation

Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.

SSVC decision

• ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
• AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
• Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.

CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.

EPSS probability

0.53% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 42.7% of scored records. A rank, not a probability.

NVD base score

4.8 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:L

NVD analysis status

Deferred. NVD last modified this record on 2026-08-25.

Red Hat severity

Moderate. Red Hat's rating for its own products, not a CVSS rating.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2025-05-06 14:48Z1 YR AGO

Last updated

2026-08-25 08:09Z10 DAYS AGO

Reserved

2025-05-06

Assigning CNA

redhat

Record state

PUBLISHED

Severity

Medium (CVSS 4.8)

CNA CVSS vector

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:L

Weaknesses

• CWE-124Buffer Underwrite ('Buffer Underflow')Base

Data version

5.2

Document digest

e0b66afae6b1c88931fa9f760a14e263b6d60c78d49e980ec0a9beb866c16ef4

• access.redhat.comRHSA-2025:10855https://access.redhat.com/errata/RHSA-2025:10855vendor-advisoryx_refsource_REDHAT
• access.redhat.comRHSA-2025:11140https://access.redhat.com/errata/RHSA-2025:11140vendor-advisoryx_refsource_REDHAT
• access.redhat.comRHSA-2025:11327https://access.redhat.com/errata/RHSA-2025:11327vendor-advisoryx_refsource_REDHAT
• access.redhat.comRHSA-2025:11373https://access.redhat.com/errata/RHSA-2025:11373vendor-advisoryx_refsource_REDHAT
• access.redhat.comRHSA-2025:11374https://access.redhat.com/errata/RHSA-2025:11374vendor-advisoryx_refsource_REDHAT
• access.redhat.comRHSA-2025:11662https://access.redhat.com/errata/RHSA-2025:11662vendor-advisoryx_refsource_REDHAT
• access.redhat.comRHSA-2025:12275https://access.redhat.com/errata/RHSA-2025:12275vendor-advisoryx_refsource_REDHAT
• access.redhat.comRHSA-2025:13335https://access.redhat.com/errata/RHSA-2025:13335vendor-advisoryx_refsource_REDHAT
• access.redhat.comRHSA-2025:14988https://access.redhat.com/errata/RHSA-2025:14988vendor-advisoryx_refsource_REDHAT
• access.redhat.comRHSA-2025:14989https://access.redhat.com/errata/RHSA-2025:14989vendor-advisoryx_refsource_REDHAT
• access.redhat.comRHSA-2025:14990https://access.redhat.com/errata/RHSA-2025:14990vendor-advisoryx_refsource_REDHAT
• access.redhat.comRHSA-2025:14991https://access.redhat.com/errata/RHSA-2025:14991vendor-advisoryx_refsource_REDHAT
• access.redhat.comhttps://access.redhat.com/security/cve/CVE-2025-4373vdb-entryx_refsource_REDHAT
• bugzilla.redhat.comRHBZ#2364265https://bugzilla.redhat.com/show_bug.cgi?id=2364265issue-trackingx_refsource_REDHAT
• gitlab.gnome.orghttps://gitlab.gnome.org/GNOME/glib/-/issues/3677
• cert-portal.siemens.comhttps://cert-portal.siemens.com/productcert/html/ssa-082556.html
• cert-portal.siemens.comhttps://cert-portal.siemens.com/productcert/html/ssa-089022.html