Candidate: CVE-2017-14737 PublicDate: 2017-09-26 01:29:00 UTC References: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-14737 https://github.com/randombit/botan/issues/1222 https://www.usenix.org/conference/usenixsecurity17/technical-sessions/presentation/wang-shuai Description: A cryptographic cache-based side channel in the RSA implementation in Botan before 1.10.17, and 1.11.x and 2.x before 2.3.0, allows a local attacker to recover information about RSA secret keys, as demonstrated by CacheD. This occurs because an array is indexed with bits derived from a secret key. Ubuntu-Description: It was discovered that Botan did not properly implement RSA. An attacker could possibly use this to perform a side-channel attack and recover information about RSA secret keys. Notes: Bugs: Priority: medium Discovered-by: Assigned-to: CVSS: nvd: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N [5.5 MEDIUM] nvd: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N [5.5 MEDIUM] Patches_botan1.10: upstream_botan1.10: released (1.10.5-1+deb7u4, 1.10.17-0.1) precise/esm_botan1.10: DNE trusty_botan1.10: ignored (reached end-of-life) trusty/esm_botan1.10: DNE (trusty was needed) vivid/ubuntu-core_botan1.10: DNE xenial_botan1.10: ignored (end of standard support, was needed) zesty_botan1.10: ignored (reached end-of-life) artful_botan1.10: ignored (reached end-of-life) bionic_botan1.10: not-affected (1.10.17-0.1) cosmic_botan1.10: not-affected (1.10.17-0.1) disco_botan1.10: DNE eoan_botan1.10: DNE focal_botan1.10: DNE groovy_botan1.10: DNE hirsute_botan1.10: DNE impish_botan1.10: DNE jammy_botan1.10: DNE devel_botan1.10: DNE