CVE-2025-27810

Name
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.
NVD Severity
medium
Other trackers
CVE, NVD, CERT, CVE Details, CIRCL, Arch Linux, Debian, Red Hat, Ubuntu, Gentoo, SUSE (Bugzilla), SUSE (CVE), Mageia
Mailing lists
oss-security, full-disclosure, bugtraq
Exploits
Exploit DB, Metasploit
Forges
GitHub (code, issues), Aports (code, issues)

References

Type URI
cve@mitre.org https://github.com/Mbed-TLS/mbedtls/releases
cve@mitre.org https://mbed-tls.readthedocs.io/en/latest/security-advisories/mbedtls-security-advisory-2025-03-2/

Match rules

CPE URI Source package Min version Max version
mbedtls >= 0 < 2.28.10
mbedtls >= 3.0.0 < 3.6.3

Vulnerable and fixed packages

Source package Branch Version Maintainer Status
mbedtls edge-main 3.6.2-r0 Natanael Copa <ncopa@alpinelinux.org> possibly vulnerable
mbedtls edge-main 3.6.3-r0 Natanael Copa <ncopa@alpinelinux.org> fixed
mbedtls2 edge-community 2.28.10-r0 Natanael Copa <ncopa@alpinelinux.org> fixed
mbedtls 3.21-main 3.6.3-r0 Natanael Copa <ncopa@alpinelinux.org> fixed
mbedtls2 3.21-community 2.28.10-r0 Natanael Copa <ncopa@alpinelinux.org> fixed
mbedtls 3.20-main 3.6.3-r0 Natanael Copa <ncopa@alpinelinux.org> fixed
mbedtls 3.19-main 2.28.10-r0 Natanael Copa <ncopa@alpinelinux.org> fixed
mbedtls 3.18-main 2.28.10-r0 Natanael Copa <ncopa@alpinelinux.org> fixed