CVE-2020-16150

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…

published September 2, 2020

CVSS
—
EPSS
0%
Percentile
31.2
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00384 · 31.2th percentile
Published
2020-09-02T00:00Z
EPSS history
Timeline
  • 02 SEP 00:00Z
    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…
    cvelistv5