CVEvulnerability

CVE-2020-11683

6.8 MEDIUM Published 2020-09-14 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2020-09-14
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
6.8 MEDIUM — CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0 ([email protected])
4.6 MEDIUM — AV:L/AC:L/Au:N/C:P/I:P/A:P
Weaknesses
CWE-203

Description

A timing side channel was discovered in AT91bootstrap before 3.9.2. It can be exploited by attackers with physical access to forge CMAC values and subsequently boot arbitrary code on an affected system.

Affected configurations

• linux4sam at91bootstrap (>= 3.7.2 < 3.9.2)

Related

Weakness · CWE (1)

  • CWE-203 Observable Discrepancy weakness

References