CVE-2021-24119
medium
CVSS v3
—
CVSS v2
—
VIR risk
5.5
Description
In Trusted Firmware Mbed TLS 2.24.0, 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.
Predictions
Exploit likelihood
20%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2021-24119
Vendor advisory: arch — https://security.archlinux.org/ASA-202107-27
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| arch | fixed | 2.26.0-1 | |
| debian | bookworm | fixed | 2.16.11-0.1 |
| debian | bullseye | fixed | 2.16.9-0.1+deb11u1 |
| debian | forky | fixed | 2.16.11-0.1 |
| debian | sid | fixed | 2.16.11-0.1 |
| debian | trixie | fixed | 2.16.11-0.1 |
References
Verify integrity in audit chain (admin only). AS-IS.