CVE-2025-6395

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

0.65% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 48.5% of scored records. A rank, not a probability.

NVD base score

6.5 (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:H

NVD analysis status

Deferred. NVD last modified this record on 2026-09-01.

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

2025-07-10 15:20Z1 YR AGO

Last updated

2026-09-01 11:51Z3 DAYS AGO

Reserved

2025-06-20

Assigning CNA

redhat

Record state

PUBLISHED

Severity

Medium (CVSS 6.5)

CNA CVSS vector

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

Weaknesses

• CWE-476NULL Pointer DereferenceBase

Data version

5.2

Document digest

e0bef6a9ce70b38795b96065fc0899435688b998243339845d01e4fe51af71fa

• access.redhat.comRHSA-2025:16115https://access.redhat.com/errata/RHSA-2025:16115vendor-advisoryx_refsource_REDHAT
• access.redhat.comRHSA-2025:16116https://access.redhat.com/errata/RHSA-2025:16116vendor-advisoryx_refsource_REDHAT
• access.redhat.comRHSA-2025:17181https://access.redhat.com/errata/RHSA-2025:17181vendor-advisoryx_refsource_REDHAT
• access.redhat.comRHSA-2025:17348https://access.redhat.com/errata/RHSA-2025:17348vendor-advisoryx_refsource_REDHAT
• access.redhat.comRHSA-2025:17361https://access.redhat.com/errata/RHSA-2025:17361vendor-advisoryx_refsource_REDHAT
• access.redhat.comRHSA-2025:17415https://access.redhat.com/errata/RHSA-2025:17415vendor-advisoryx_refsource_REDHAT
• access.redhat.comRHSA-2025:19088https://access.redhat.com/errata/RHSA-2025:19088vendor-advisoryx_refsource_REDHAT
• access.redhat.comRHSA-2025:22529https://access.redhat.com/errata/RHSA-2025:22529vendor-advisoryx_refsource_REDHAT
• access.redhat.comhttps://access.redhat.com/security/cve/CVE-2025-6395vdb-entryx_refsource_REDHAT
• bugzilla.redhat.comRHBZ#2376755https://bugzilla.redhat.com/show_bug.cgi?id=2376755issue-trackingx_refsource_REDHAT
• gitlab.comhttps://gitlab.com/gnutls/gnutls/-/issues/1718
• lists.gnupg.orghttps://lists.gnupg.org/pipermail/gnutls-help/2025-July/004883.html
• lists.debian.orghttps://lists.debian.org/debian-lts-announce/2025/08/msg00005.html
• www.openwall.comhttp://www.openwall.com/lists/oss-security/2025/07/11/3
• cert-portal.siemens.comhttps://cert-portal.siemens.com/productcert/html/ssa-082556.html