VDB
CVE-2020-36476
CVE-2020-36476
PUBLISHED
An issue was discovered in Mbed TLS before 2.24.0 (and before 2.16.8 LTS and before 2.7.17 LTS). There is missing zeroization of plaintext buffers in mbedtls_ssl_read to erase unused application data from memory.
EPSS 0.68% · 71.9th percentile
Risk Scores
EPSS Score
0.68%
71.9th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:16.04:LTS | mbedtls | 2.2.1-2ubuntu0.1, 2.2.1-2ubuntu0.2, 2.2.1-2ubuntu0.3 |
| Ubuntu:20.04:LTS | mbedtls | 0, 2.16.2-1, 2.16.3-1 |
| Ubuntu:18.04:LTS | mbedtls | 0, 2.6.0-1, 2.5.1-1ubuntu1 |
Timeline
- Aug 23, 2021 CVE Published
- Aug 23, 2021 EPSS Score
- Oct 20, 2021 EPSS Score
- Dec 17, 2021 EPSS Score
- Feb 4, 2022 EPSS Score
- Feb 14, 2022 EPSS Score
- Apr 1, 2022 EPSS Score
- Apr 13, 2022 EPSS Score
- Aug 8, 2022 EPSS Score
- Oct 5, 2022 EPSS Score
- Dec 3, 2022 EPSS Score
- Jan 30, 2023 EPSS Score
References
- https://ubuntu.com/security/CVE-2020-36476 third-party-advisory
- https://github.com/ARMmbed/mbedtls/releases/tag/v2.16.8 third-party-advisory
- https://github.com/ARMmbed/mbedtls/releases/tag/v2.24.0 third-party-advisory
- https://github.com/ARMmbed/mbedtls/releases/tag/v2.7.17 third-party-advisory
- https://www.cve.org/CVERecord?id=CVE-2020-36476 third-party-advisory