CVE-2020-16150

Name
CVE-2020-16150
Description
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.
NVD Severity
medium
Other trackers
CVE, NVD, CERT, CVE Details, CIRCL, Arch Linux, Debian, Red Hat, Ubuntu, Gentoo, SUSE (Bugzilla), SUSE (CVE), Mageia
Mailing lists
oss-security, full-disclosure, bugtraq
Exploits
Exploit DB, Metasploit
Forges
GitHub (code, issues), Aports (code, issues)

References

Type URI
Vendor Advisory https://tls.mbed.org/tech-updates/security-advisories/mbedtls-security-advisory-2020-09-1
Vendor Advisory https://tls.mbed.org/tech-updates/security-advisories
FEDORA https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/5OSOFUD6UTGTDDSQRS62BPXDU52I6PUA/
FEDORA https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/IRPBHCQKZXHVKOP5O5EWE7P76AWGUXQJ/
FEDORA https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/OD3NM6GD73CTFFRBKG5G2ACXGG7QQHCC/

Match rules

CPE URI Source package Min version Max version
cpe:2.3:a:arm:mbed_tls:*:*:*:*:*:*:*:* mbed_tls >= None < 2.7.17
cpe:2.3:a:arm:mbed_tls:*:*:*:*:*:*:*:* mbed_tls >= 2.8.0 < 2.16.8
cpe:2.3:a:arm:mbed_tls:*:*:*:*:*:*:*:* mbed_tls >= 2.17.0 < 2.24.0

Vulnerable and fixed packages

Source package Branch Version Maintainer Status
mbedtls2 edge-community 2.16.8-r0 None fixed
mbedtls2 3.22-community 2.16.8-r0 None fixed
mbedtls2 3.21-community 2.16.8-r0 None fixed
mbedtls2 3.20-community 2.16.8-r0 None fixed
mbedtls edge-main 2.16.8-r0 None fixed
mbedtls 3.22-main 2.16.8-r0 None fixed
mbedtls 3.21-main 2.16.8-r0 None fixed
mbedtls 3.20-main 2.16.8-r0 None fixed
mbedtls 3.19-main 2.16.8-r0 None fixed
mbedtls 3.18-main 2.16.8-r0 None fixed
mbedtls 3.17-main 2.16.8-r0 None fixed
mbedtls 3.12-main 2.16.8-r0 None fixed
mbedtls 3.11-main 2.16.8-r0 None fixed
mbedtls 3.10-main 2.16.8-r0 None fixed