{"id":"USN-3692-1","summary":"openssl, openssl1.0 vulnerabilities","details":"Keegan Ryan discovered that OpenSSL incorrectly handled ECDSA key\ngeneration. An attacker could possibly use this issue to perform a\ncache-timing attack and recover private ECDSA keys. (CVE-2018-0495)\n\nGuido Vranken discovered that OpenSSL incorrectly handled very large prime\nvalues during a key agreement. A remote attacker could possibly use this\nissue to consume resources, leading to a denial of service. (CVE-2018-0732)\n\nAlejandro Cabrera Aldaya, Billy Brumley, Cesar Pereida Garcia and Luis\nManuel Alvarez Tapia discovered that OpenSSL incorrectly handled RSA key\ngeneration. An attacker could possibly use this issue to perform a\ncache-timing attack and recover private RSA keys. (CVE-2018-0737)\n","modified":"2026-04-22T09:46:25.272232Z","published":"2018-06-26T12:08:09Z","related":["UBUNTU-CVE-2018-0495","UBUNTU-CVE-2018-0732","UBUNTU-CVE-2018-0737"],"upstream":["CVE-2018-0495","CVE-2018-0732","CVE-2018-0737","UBUNTU-CVE-2018-0495","UBUNTU-CVE-2018-0732","UBUNTU-CVE-2018-0737"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-3692-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2018-0495"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2018-0732"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2018-0737"}],"affected":[{"package":{"name":"openssl","ecosystem":"Ubuntu:14.04:LTS","purl":"pkg:deb/ubuntu/openssl@1.0.1f-1ubuntu2.26?arch=source&distro=trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.1f-1ubuntu2.26"}]}],"versions":["1.0.1e-3ubuntu1","1.0.1e-4ubuntu1","1.0.1e-4ubuntu2","1.0.1e-4ubuntu3","1.0.1e-4ubuntu4","1.0.1f-1ubuntu1","1.0.1f-1ubuntu2","1.0.1f-1ubuntu2.1","1.0.1f-1ubuntu2.2","1.0.1f-1ubuntu2.3","1.0.1f-1ubuntu2.4","1.0.1f-1ubuntu2.5","1.0.1f-1ubuntu2.7","1.0.1f-1ubuntu2.8","1.0.1f-1ubuntu2.11","1.0.1f-1ubuntu2.12","1.0.1f-1ubuntu2.15","1.0.1f-1ubuntu2.16","1.0.1f-1ubuntu2.17","1.0.1f-1ubuntu2.18","1.0.1f-1ubuntu2.19","1.0.1f-1ubuntu2.20","1.0.1f-1ubuntu2.21","1.0.1f-1ubuntu2.22","1.0.1f-1ubuntu2.23","1.0.1f-1ubuntu2.24","1.0.1f-1ubuntu2.25"],"ecosystem_specific":{"binaries":[{"binary_version":"1.0.1f-1ubuntu2.26","binary_name":"libssl1.0.0"},{"binary_version":"1.0.1f-1ubuntu2.26","binary_name":"openssl"}],"availability":"No 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