| Bug ID | 1176110 |
|---|---|
| Summary | VUL-0: CVE-2020-16150: mbedtls: local side channel attack on classical CBC decryption in (D)TLS |
| Classification | openSUSE |
| Product | openSUSE Distribution |
| Version | Leap 15.2 |
| Hardware | Other |
| URL | https://smash.suse.de/issue/266589/ |
| OS | Other |
| Status | NEW |
| Severity | Minor |
| Priority | P5 - None |
| Component | Basesystem |
| Assignee | screening-team-bugs@suse.de |
| Reporter | abergmann@suse.com |
| QA Contact | security-team@suse.de |
| Found By | Security Response Team |
| Blocker | --- |
rh#1875047 / 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 key information. This affects CBC mode because of a computed time difference based on a padding length. References: https://bugzilla.redhat.com/show_bug.cgi?id=1875047 http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2020-16150 http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-16150 https://tls.mbed.org/tech-updates/security-advisories/mbedtls-security-advisory-2020-09-1 https://tls.mbed.org/tech-updates/security-advisories