VDB
DEBIAN-CVE-2020-16150
DEBIAN-CVE-2020-16150
PUBLISHED
CVSS 5.5 MEDIUM
A Lucky 13 timing side channel in mbedtls_ssl_decrypt_buf in library/ssl_msg.c in Trusted Firmware Mbed TLS through 2.23.0 allows an attacker to recover secret key information. This affects CBC mode because of a computed time difference based on a padding length.
Risk Scores
CVSS v3.1
5.5
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Debian:12 | mbedtls | 0, 0, 0 |
| Debian:14 | mbedtls | 0, 0, 0 |
| Debian | mbedtls | |
| Debian:13 | mbedtls | 0, 0, 0 |
| Debian:11 | mbedtls | 0, 0, 0 |
Timeline
- Sep 2, 2020 CVE Published
- Apr 28, 2026 CVE Updated