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Vulnerability IntelligenceCVE-2025-59438

CVE-2025-59438

MEDIUM5.3

Mbed TLS through 3

Published Oct 21, 2025

Modified 6 months ago

Details

Mbed TLS through 3.6.4 has an Observable Timing Discrepancy.

References

https://mbed-tls.readthedocs.io/en/latest/security-advisories/mbedtls-security-advisory-2025-10-invalid-padding-error/

https://mbed-tls.readthedocs.io/en/latest/tech-updates/security-advisories/

https://www.cve.org/CVERecord?id=CVE-2025-59438

CVSS Analysis

CVSS v3.1

5.3

Exploitability

Attack Vector

NetworkAV:N

Attack Complexity

LowAC:L

Privileges Required

NonePR:N

User Interaction

NoneUI:N

Scope

Scope

UnchangedS:U

Impact

Confidentiality

LowC:L

Integrity

NoneI:N

Availability

NoneA:N

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

Ecosystems

Timeline

PublishedOct 21, 2025

ModifiedOct 21, 2025

CVE-2025-59438 | Mondoo Vulnerability Intelligence