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Status published
Medium
CVE-2020-36424
An issue was discovered in Arm Mbed TLS before 2.24.0....
Vulnerability Description
An issue was discovered in Arm Mbed TLS before 2.24.0. An attacker can recover a private key (for RSA or static Diffie-Hellman) via a side-channel attack against generation of base blinding/unblinding values.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
References
- https://tls.mbed.org/tech-updates/security-advisories/mbedtls-security-advisory-2020-09-2
- https://github.com/ARMmbed/mbedtls/releases/tag/v2.7.17
- https://github.com/ARMmbed/mbedtls/releases/tag/v2.16.8
- https://github.com/ARMmbed/mbedtls/releases/tag/v2.24.0
- https://bugs.gentoo.org/740108
- https://lists.debian.org/debian-lts-announce/2022/12/msg00036.html
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Affected Vendor
Affected Software
mbed tls, debian linux
Vulnerable Versions:
0, 2.8.0, 2.17.0, 10.0
Timeline
Official Publish:
July 19th, 2021
Last Modified:
August 4th, 2024
Added to House:
July 21st, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N
Weaknesses (CWE)
No CWE data available
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.