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CVE-2020-10941

Published: 24 March 2020

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

Priority

Medium

Cvss 3 Severity Score

5.9

Score breakdown

Status

Package Release Status
mbedtls
Launchpad, Ubuntu, Debian
bionic Needs triage

eoan Ignored
(end of life)
trusty Does not exist

upstream
Released (2.16.5-1)
focal Needs triage

impish Not vulnerable
(2.16.5-1ubuntu1)
groovy Not vulnerable
(2.16.5-1ubuntu1)
hirsute Not vulnerable
(2.16.5-1ubuntu1)
xenial Needs triage

jammy Not vulnerable
(2.16.5-1ubuntu1)
kinetic Not vulnerable
(2.16.5-1ubuntu1)
lunar Not vulnerable
(2.16.5-1ubuntu1)
mantic Not vulnerable
(2.16.5-1ubuntu1)

Severity score breakdown

Parameter Value
Base score 5.9
Attack vector Network
Attack complexity High
Privileges required None
User interaction None
Scope Unchanged
Confidentiality High
Integrity impact None
Availability impact None
Vector CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N