Medium severity5.4NVD Advisory· Published Mar 25, 2025· Updated Jun 17, 2026

CVE-2025-27810

Description

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Arm/MbedTLS3 versions
cpe:2.3:a:arm:mbed_tls:*:*:*:*:*:*:*:*+ 2 more
- cpe:2.3:a:arm:mbed_tls:*:*:*:*:*:*:*:*range: <2.28.10
- cpe:2.3:a:trustedfirmware:mbed_tls:*:*:*:*:*:*:*:*range: >=3.0.0,<3.6.3
- (no CPE)range: <2.28.10, <3.6.3
osv-coords2 versions
pkg:julia/MbedTLS_jll?uuid=c8ffd9c3-330d-5841-b78e-0817d7145fa1 pkg:rpm/opensuse/mbedtls-2&distro=openSUSE%20Tumbleweed
< 2.28.10+0+ 1 more
- (no CPE)range: < 2.28.10+0
- (no CPE)range: < 2.28.10-1.1
Mbed/mbedtlsv5
Range: 0

Patches

Vulnerability mechanics

References

mbed-tls.readthedocs.io/en/latest/security-advisories/mbedtls-security-advisory-2025-03-2/nvdVendor Advisory
github.com/Mbed-TLS/mbedtls/releasesnvdRelease Notes

News mentions

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cvss	0.351
epss	0.000
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000