CVE-2025-48965

HIGH EPSS 36.6%
Published Jul 20, 202511mo ago · Modified Jun 17, 20261w ago
7.5 CVSS 3.1
High
Find Similar
Published Jul 20, 2025 11mo ago
Last Modified Jun 17, 2026 1w ago

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 Details

Base Score
7.5
Exploitability
3.9
Impact
3.6
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality None
Integrity None
Availability High

Threat Intelligence

EPSS Exploit Probability
36.6% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available

Weaknesses 2

CWE-476 NULL Pointer Dereference Memory Safety
CWE-696

Affected Products 1

VendorProductVersionRange
armmbed_tls* <3.6.4

References 3

  • github.com https://github.com/Mbed-TLS/mbedtls-docs/blob/main/security-advisories/mbedtls-security-advisory-2025-06-6.md
    MitigationThird Party Advisory
  • lists.debian.org https://lists.debian.org/debian-lts-announce/2025/08/msg00013.html
  • mbed-tls.readthedocs.io https://mbed-tls.readthedocs.io/en/latest/tech-updates/security-advisories/
    Vendor Advisory

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.