Is CVE-2025-48965 actively exploited?

CVE-2025-48965 has no public evidence of in-the-wild exploitation as of 2025-11-03.

What is the CVSS score for CVE-2025-48965?

CVE-2025-48965 has a CVSS score of 4 (MEDIUM severity). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:L.

How do I patch CVE-2025-48965?

Patch guidance is available from arm security advisories. CVEDatabase generates AI-assisted remediation guidance on demand for CVE-2025-48965.

CVE-2025-48965 - remediation guidance & executive summary

Description

Mbed TLS before 3.6.4 has a NULL pointer dereference because mbedtls_asn1_store_named_data can trigger conflicting data with val.p of NULL but val.len greater than zero.

CVSS Metrics

Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:L
Attack Vector: network
Complexity: high
Privileges: none
User Action: none
Scope: changed
Confidentiality: none
Integrity: none
Availability: low
Weaknesses: CWE-696 CWE-476 · NULL Pointer Dereference

Metadata

Primary Vendor: ARM
Published: 7/20/2025
Last Modified: 11/3/2025
Source: NIST NVD
Note: Verify all details with official vendor sources before applying patches.

CVE-2025-48965

Description

CVSS Metrics

Metadata

Affected Products

Remediation Guidance

Executive Summary