6.5
Medium
CVE-2025-6395 Gnutls: null pointer dereference in _gnutls_figure_common_ciphersuite()
Description
A NULL pointer dereference flaw was found in the GnuTLS software in _gnutls_figure_common_ciphersuite().
CVSS 3.1 detail
Vector CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:HExploitable remotely over the network, without an account and without any user action; an attacker can seriously compromise confidentiality, integrity or availability.
- Attack vector
- Network
- Attack complexity
- High
- Privileges required
- None
- Interaction
- None
- Scope
- Unchanged
- Confidentiality
- None
- Integrity
- Low
- Availability
- High
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Red Hat Enterprise Linux 10 | Versions not published | |
| Red Hat Enterprise Linux 8 | Versions not published | |
| Red Hat Enterprise Linux 9 | Versions not published | |
| Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions | Versions not published | |
| Red Hat Enterprise Linux 9.4 Extended Update Support | Versions not published | |
| Red Hat Ceph Storage 7 7 | earliest → < 7 | 7 |
| Red Hat Discovery 2 2.3 | earliest → < 2.3.0-1760554384 | 2.3.0-1760554384 |
| Red Hat Insights proxy 1.5 1.5 | earliest → < 1.5.7-1759331989 | 1.5.7-1759331989 |
| Red Hat Enterprise Linux 6 | Versions not published |
Show the 6 other branches Hide the 6 other branches
| Product | Affected versions | Fixed in |
|---|---|---|
| Red Hat Enterprise Linux 7 | Versions not published | |
| Red Hat OpenShift Container Platform 4 | Versions not published | |
| SIMATIC S7-1500 CPU 1518-4 PN/DP MFP 3.1 | 3.1.5 → latest | No fix stated |
| SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP 3.1 | 3.1.5 → latest | No fix stated |
| SIPLUS S7-1500 CPU 1518-4 PN/DP MFP 3.1 | 3.1.5 → latest | No fix stated |
| Red Hat In-Vehicle Operating System 1 | Versions not published |
References
- RHSA-2025:16115 access.redhat.com
- RHSA-2025:16116 access.redhat.com
- RHSA-2025:17181 access.redhat.com
- RHSA-2025:17348 access.redhat.com
- RHSA-2025:17361 access.redhat.com
- RHSA-2025:17415 access.redhat.com
- RHSA-2025:19088 access.redhat.com
- RHSA-2025:22529 access.redhat.com
- access.redhat.com access.redhat.com
- RHBZ#2376755 bugzilla.redhat.com
- gitlab.com gitlab.com
- lists.gnupg.org lists.gnupg.org
Timeline
- Published
- Last modified
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