CVE-2020-11684 - CVE House
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Status published Critical CVE-2020-11684

AT91bootstrap before 3.9.2 does not properly wipe encryption and authentication...

Vulnerability Description

AT91bootstrap before 3.9.2 does not properly wipe encryption and authentication keys from memory before passing control to a less privileged software component. This can be exploited to disclose these keys and subsequently encrypt and sign the next boot stage (such as the bootloader).

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

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CVE-2020-11683
A timing side channel was discovered in AT91bootstrap before 3.9.2....
Medium 6.8

Affected Vendor

Affected Software

at91bootstrap
Vulnerable Versions:
3.7.2

Timeline

Official Publish: September 14th, 2020
Last Modified: August 4th, 2024
Added to House: July 21st, 2026

CVSS Vectors

V3: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

Weaknesses (CWE)

No CWE data available

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.