VDB
CVE-2021-24119
CVE-2021-24119
PUBLISHED
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.
EPSS 0.79% · 74.2th percentile
Risk Scores
EPSS Score
0.79%
74.2th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:22.04:LTS | mbedtls | 2.28.0-1, 2.28.0-1build1, 0 |
| Ubuntu:24.04:LTS | mbedtls | 2.28.3-1, 2.28.7-1.1ubuntu1, 2.28.8-1 |
| Ubuntu:18.04:LTS | mbedtls | 2.7.0-2, 0, 2.5.1-1ubuntu1 |
| Ubuntu:16.04:LTS | mbedtls | 2.1.2-1, 2.2.1-2ubuntu0.3, 2.2.1-2ubuntu0.2 |
| Ubuntu:25.10 | mbedtls | 0, 3.6.2-3ubuntu1 |
| Ubuntu:20.04:LTS | mbedtls | 2.16.2-1, 2.16.4-1ubuntu2, 2.16.3-1 |
Timeline
- Jul 14, 2021 CVE Published
- Jul 15, 2021 EPSS Score
- Sep 13, 2021 EPSS Score
- Jan 6, 2022 EPSS Score
- Jan 10, 2022 EPSS Score
- Feb 4, 2022 EPSS Score
- Apr 1, 2022 EPSS Score
- May 9, 2022 EPSS Score
- Jul 7, 2022 EPSS Score
- Nov 4, 2022 EPSS Score
- Jan 3, 2023 EPSS Score
- Mar 4, 2023 EPSS Score
References
- https://ubuntu.com/security/CVE-2021-24119 third-party-advisory
- https://github.com/ARMmbed/mbedtls/releases third-party-advisory
- https://github.com/UzL-ITS/util-lookup/blob/main/cve-vulnerability-publication.md third-party-advisory
- https://www.cve.org/CVERecord?id=CVE-2021-24119 third-party-advisory