VDB

CVE-2025-52496

CVE-2025-52496 PUBLISHED CVSS 7.800000190734863 HIGH

Mbed TLS before 3.6.4 has a race condition in AESNI detection if certain compiler optimizations occur. An attacker may be able to extract an AES key from a multithreaded program, or perform a GCM forgery.

EPSS 0.09% · 24.7th percentile

Risk Scores

CVSS v3.1
7.800000190734863
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N
EPSS Score
0.09%
24.7th percentile

Affected Products

VendorProductVersions
Mbedmbedtls0
mbedmbedtls0
armmbed_tls0

Timeline

  • Jul 4, 2025 CVE Published
  • Jul 5, 2025 EPSS Score
  • Jul 15, 2025 EPSS Score
  • Jul 24, 2025 EPSS Score
  • Aug 3, 2025 EPSS Score
  • Aug 6, 2025 PoC Published
  • Aug 12, 2025 EPSS Score
  • Aug 14, 2025 PoC Published
  • Aug 22, 2025 EPSS Score
  • Sep 1, 2025 EPSS Score
  • Sep 10, 2025 EPSS Score
  • Sep 20, 2025 EPSS Score
Open in Interactive Console →
$ Console Community · 100/wk Open console ›