MEDIUM 5.4 Microsoft

CVE-2025-27810

Mbed TLS before 2.28.10 and 3.x before 3.6.3, in some cases of failed memory allocation or hardware errors, uses uninitialized stack memory to compose the TLS Finished message, potentially leading to authentication bypasses such as replays.

Microsoft Security Update 2025-Mar: Mbed TLS before 2.28.10 and 3.x before 3.6.3, in some cases of failed memory allocation or hardware errors, uses uninitialized stack memory to compose the TLS Finished message, potentially leading to authentication bypasses such as replays.

Affected Products

References

Published: 2025-03-11 · Source: Microsoft · Feed updated: 2026-08-10
This medium severity vulnerability with a CVSS score of 5.4 was published on 2025-03-11 via Microsoft. Affected: cbl2 qemu 6.2.0-24 on CBL Mariner 2.0, azl3 qemu 8.2.0-16 on Azure Linux 3.0.
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