CVE-2020-10941

moderate-risk
Published 2020-03-24

Arm Mbed TLS before 2.16.5 allows attackers to obtain sensitive information (an RSA private key) by measuring cache usage during an import.

Do I need to act?

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0.70% chance of exploitation
EPSS score — low exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
5
CVSS 5.9/10 Medium
NETWORK / HIGH complexity

Affected Products (5)

Mbed Crypto

Affected Vendors

Debian Fedoraproject Arm

References (8)

Mailing List https://lists.debian.org/debian-lts-announce/2022/12/msg00036.html
Mailing List https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro...
Mailing List https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro...
Vendor Advisory https://tls.mbed.org/tech-updates/security-advisories/mbedtls-security-advisory-...
Mailing List https://lists.debian.org/debian-lts-announce/2022/12/msg00036.html
Mailing List https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro...
Mailing List https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapro...
Vendor Advisory https://tls.mbed.org/tech-updates/security-advisories/mbedtls-security-advisory-...
32
/ 100
moderate-risk
Severity 18/34 · Moderate
Exploitability 2/34 · Minimal
Exposure 12/34 · Low