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CVE-2025-27810 (GCVE-0-2025-27810)

Vulnerability from cvelistv5 – Published: 2025-03-25 00:00 – Updated: 2025-03-25 14:37
VLAI
Summary
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.
Severity
5.4 (Medium)
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:N
SSVC
Exploitation: none Automatable: no Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2025-03-25 14:36 UTC
CWE
  • CWE-908 - Use of Uninitialized Resource
Assigner
References
Impacted products
Vendor Product Version CPE status
Mbed mbedtls Affected: 0 , < 2.28.10 (semver)
Affected: 3.0.0 , < 3.6.3 (semver)
    cpe:2.3:a:mbed:mbedtls:*:*:*:*:*:*:*:*
    cpe:2.3:a:mbed:mbedtls:*:*:*:*:*:*:*:*
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  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
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  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


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