CVE-2025-27810

Source
https://cve.org/CVERecord?id=CVE-2025-27810
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2025-27810.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2025-27810
Downstream
Related
Published
2025-03-25T06:15:41.180Z
Modified
2026-02-11T16:13:35.929659Z
Severity
  • 4.8 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N CVSS Calculator
Summary
[none]
Details

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.

References

Affected packages

Git / github.com/armmbed/mbedtls

Affected ranges

Type
GIT
Repo
https://github.com/armmbed/mbedtls
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
Introduced
Fixed

Affected versions

mbedtls-3.*
mbedtls-3.0.0
mbedtls-3.1.0
mbedtls-3.2.0
mbedtls-3.2.1
mbedtls-3.3.0
mbedtls-3.4.0
mbedtls-3.4.1
mbedtls-3.5.0
mbedtls-3.5.1
mbedtls-3.5.2
mbedtls-3.6.0
mbedtls-3.6.1
mbedtls-3.6.2
v3.*
v3.0.0
v3.1.0
v3.2.0
v3.2.1
v3.3.0
v3.4.0
v3.4.1
v3.5.0
v3.5.1
v3.5.2
v3.6.0
v3.6.1
v3.6.2

Database specific

source
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2025-27810.json"