vulnerability
Arch Linux: Information disclosure (CVE-2021-24119)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 4 | (AV:N/AC:L/Au:S/C:P/I:N/A:N) | Jul 14, 2021 | Jul 11, 2025 | Nov 27, 2025 |
Severity
4
CVSS
(AV:N/AC:L/Au:S/C:P/I:N/A:N)
Published
Jul 14, 2021
Added
Jul 11, 2025
Modified
Nov 27, 2025
Description
In Trusted Firmware Mbed TLS before version 2.26.0, a side-channel vulnerability in base64 PEM file decoding allows system-level (administrator) attackers to obtain information about secret RSA keys via a controlled-channel and side-channel attack on software running in isolated environments that can be single stepped, especially Intel SGX.
Solution
arch-linux-upgrade-latest
References
- CVE-2021-24119
- https://attackerkb.com/topics/CVE-2021-24119
- URL-https://github.com/ARMmbed/mbedtls/releases
- URL-https://github.com/UzL-ITS/util-lookup/blob/main/cve-vulnerability-publication.md
- URL-https://lists.debian.org/debian-lts-announce/2021/11/msg00021.html
- URL-https://lists.debian.org/debian-lts-announce/2022/12/msg00036.html
- URL-https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DRRVY7DMTX3ECFNZKDYTSFEG5AI2HBC6/
- URL-https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EYJW7HAW3TDV2YMDFYXP3HD6WRQRTLJW/
- URL-https://security.archlinux.org/ASA-202107-27
- CWE-203
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