{"id":"USN-2696-1","summary":"openjdk-7 vulnerabilities","details":"Several vulnerabilities were discovered in the OpenJDK JRE related to\ninformation disclosure, data integrity, and availability. An attacker\ncould exploit these to cause a denial of service or expose sensitive\ndata over the network. (CVE-2015-2590, CVE-2015-2628, CVE-2015-4731,\nCVE-2015-4732, CVE-2015-4733, CVE-2015-4760, CVE-2015-4748)\n\nSeveral vulnerabilities were discovered in the cryptographic components\nof the OpenJDK JRE. An attacker could exploit these to expose sensitive\ndata over the network. (CVE-2015-2601, CVE-2015-2808, CVE-2015-4000,\nCVE-2015-2625, CVE-2015-2613)\n\nAs a security improvement, this update modifies OpenJDK behavior to\ndisable RC4 TLS/SSL cipher suites by default.\n\nAs a security improvement, this update modifies OpenJDK behavior to\nreject DH key sizes below 768 bits by default, preventing a possible\ndowngrade attack.\n\nSeveral vulnerabilities were discovered in the OpenJDK JRE related\nto information disclosure. An attacker could exploit these to expose\nsensitive data over the network. (CVE-2015-2621, CVE-2015-2632)\n\nA vulnerability was discovered with how the JNDI component of the\nOpenJDK JRE handles DNS resolutions. A remote attacker could exploit\nthis to cause a denial of service. (CVE-2015-4749)\n","modified":"2026-02-10T04:40:55Z","published":"2015-07-30T11:36:10Z","related":["UBUNTU-CVE-2015-2590","UBUNTU-CVE-2015-2601","UBUNTU-CVE-2015-2613","UBUNTU-CVE-2015-2621","UBUNTU-CVE-2015-2625","UBUNTU-CVE-2015-2628","UBUNTU-CVE-2015-2632","UBUNTU-CVE-2015-2808","UBUNTU-CVE-2015-4000","UBUNTU-CVE-2015-4731","UBUNTU-CVE-2015-4732","UBUNTU-CVE-2015-4733","UBUNTU-CVE-2015-4748","UBUNTU-CVE-2015-4749","UBUNTU-CVE-2015-4760"],"upstream":["CVE-2015-2590","CVE-2015-2601","CVE-2015-2613","CVE-2015-2621","CVE-2015-2625","CVE-2015-2628","CVE-2015-2632","CVE-2015-2808","CVE-2015-4000","CVE-2015-4731","CVE-2015-4732","CVE-2015-4733","CVE-2015-4748","CVE-2015-4749","CVE-2015-4760","UBUNTU-CVE-2015-2590","UBUNTU-CVE-2015-2601","UBUNTU-CVE-2015-2613","UBUNTU-CVE-2015-2621","UBUNTU-CVE-2015-2625","UBUNTU-CVE-2015-2628","UBUNTU-CVE-2015-2632","UBUNTU-CVE-2015-2808","UBUNTU-CVE-2015-4000","UBUNTU-CVE-2015-4731","UBUNTU-CVE-2015-4732","UBUNTU-CVE-2015-4733","UBUNTU-CVE-2015-4748","UBUNTU-CVE-2015-4749","UBUNTU-CVE-2015-4760"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-2696-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2015-2590"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2015-2601"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2015-2613"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2015-2621"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2015-2625"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2015-2628"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2015-2632"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2015-2808"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2015-4000"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2015-4731"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2015-4732"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2015-4733"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2015-4748"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2015-4749"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2015-4760"}],"affected":[{"package":{"name":"openjdk-7","ecosystem":"Ubuntu:14.04:LTS","purl":"pkg:deb/ubuntu/openjdk-7@7u79-2.5.6-0ubuntu1.14.04.1?arch=source&distro=trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7u79-2.5.6-0ubuntu1.14.04.1"}]}],"versions":["7u25-2.3.12-4ubuntu3","7u25-2.3.12-4ubuntu5","7u45-2.4.3-3ubuntu1","7u45-2.4.3-3ubuntu2","7u45-2.4.3-4ubuntu1","7u45-2.4.3-4ubuntu2","7u51-2.4.4-1ubuntu1","7u51-2.4.5-1ubuntu1","7u51-2.4.6~pre1-1ubuntu2","7u51-2.4.6-1ubuntu3","7u51-2.4.6-1ubuntu4","7u55-2.4.7-1ubuntu1","7u65-2.5.1-4ubuntu1~0.14.04.1","7u65-2.5.1-4ubuntu1~0.14.04.2","7u65-2.5.2-3~14.04","7u71-2.5.3-0ubuntu0.14.04.1","7u75-2.5.4-1~trusty1","7u79-2.5.5-0ubuntu0.14.04.2"],"ecosystem_specific":{"binaries":[{"binary_version":"7u79-2.5.6-0ubuntu1.14.04.1","binary_name":"icedtea-7-jre-jamvm"},{"binary_version":"7u79-2.5.6-0ubuntu1.14.04.1","binary_name":"openjdk-7-demo"},{"binary_version":"7u79-2.5.6-0ubuntu1.14.04.1","binary_name":"openjdk-7-jdk"},{"binary_version":"7u79-2.5.6-0ubuntu1.14.04.1","binary_name":"openjdk-7-jre"},{"binary_version":"7u79-2.5.6-0ubuntu1.14.04.1","binary_name":"openjdk-7-jre-headless"},{"binary_version":"7u79-2.5.6-0ubuntu1.14.04.1","binary_name":"openjdk-7-jre-lib"},{"binary_version":"7u79-2.5.6-0ubuntu1.14.04.1","binary_name":"openjdk-7-jre-zero"},{"binary_version":"7u79-2.5.6-0ubuntu1.14.04.1","binary_name":"openjdk-7-source"}],"availability":"No subscription required"},"database_specific":{"cves_map":{"ecosystem":"Ubuntu:14.04:LTS","cves":[{"id":"CVE-2015-2590","severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]},{"id":"CVE-2015-2601","severity":[{"score":"low","type":"Ubuntu"}]},{"id":"CVE-2015-2613","severity":[{"score":"low","type":"Ubuntu"}]},{"id":"CVE-2015-2621","severity":[{"score":"low","type":"Ubuntu"}]},{"id":"CVE-2015-2625","severity":[{"score":"low","type":"Ubuntu"}]},{"id":"CVE-2015-2628","severity":[{"score":"medium","type":"Ubuntu"}]},{"id":"CVE-2015-2632","severity":[{"score":"low","type":"Ubuntu"}]},{"id":"CVE-2015-2808","severity":[{"score":"medium","type":"Ubuntu"}]},{"id":"CVE-2015-4000","severity":[{"score":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]},{"id":"CVE-2015-4731","severity":[{"score":"medium","type":"Ubuntu"}]},{"id":"CVE-2015-4732","severity":[{"score":"medium","type":"Ubuntu"}]},{"id":"CVE-2015-4733","severity":[{"score":"medium","type":"Ubuntu"}]},{"id":"CVE-2015-4748","severity":[{"score":"medium","type":"Ubuntu"}]},{"id":"CVE-2015-4749","severity":[{"score":"medium","type":"Ubuntu"}]},{"id":"CVE-2015-4760","severity":[{"score":"medium","type":"Ubuntu"}]}]},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-2696-1.json"}}],"schema_version":"1.7.3"}