{"id":"CVE-2013-1624","aliases":["DEBIAN-CVE-2013-1624","EUVD-2022-3089","GHSA-8353-fgcr-xfhx","UBUNTU-CVE-2013-1624"],"status":"published","title":"Improper Input Validation in Bouncy Castle","description":"The TLS implementation in the Bouncy Castle Java library before 1.48 and C# library before 1.8 does not properly consider timing side-channel attacks on a noncompliant MAC check operation during the processing of malformed CBC padding, which allows remote attackers to conduct distinguishing attacks and plaintext-recovery attacks via statistical analysis of timing data for crafted packets, a related issue to CVE-2013-0169.","severity":{"version":"2.0","score":4,"vector":"AV:N/AC:H/Au:N/C:P/I:P/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.02972,"percentile":0.87345,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-20","CWE-310"],"published":"2013-02-08T19:00:00Z","modified":"2026-09-01T20:03:14Z","fixes":[{"ecosystem":"Maven","package":"org.bouncycastle:bcprov-jdk15on","fixed_in":["1.48"],"sources":["ghsa","osv"]},{"ecosystem":"Debian:12","package":"bouncycastle","fixed_in":["1.48+dfsg-2"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"bouncycastle","fixed_in":["1.48+dfsg-2"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"bouncycastle","fixed_in":["1.48+dfsg-2"],"sources":["osv"]}],"affected":[{"source":"ghsa","ecosystem":"Maven","package":"org.bouncycastle:bcprov-jdk15on","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.48"}]}]},{"source":"osv","ecosystem":"Debian:12","package":"bouncycastle","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.48+dfsg-2"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"bouncycastle","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.48+dfsg-2"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"bouncycastle","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.48+dfsg-2"}]}]},{"source":"osv","ecosystem":"Maven","package":"org.bouncycastle:bcprov-jdk15on","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.48"}]}],"versions":["1.46","1.47"]}],"products":[{"vendor":"bouncycastle","product":"bc-java"},{"vendor":"bouncycastle","product":"legion-of-the-bouncy-castle-c\\#-cryptography-api"}],"references":[{"url":"http://www.isg.rhul.ac.uk/tls/TLStiming.pdf","tags":["x_refsource_MISC","x_transferred","web"]},{"url":"http://openwall.com/lists/oss-security/2013/02/05/24","tags":["mailing-list","x_refsource_MLIST","x_transferred","web"]},{"url":"http://rhn.redhat.com/errata/RHSA-2014-0371.html","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred","advisory","web"]},{"url":"http://secunia.com/advisories/57719","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","advisory","web"]},{"url":"http://secunia.com/advisories/57716","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","advisory","web"]},{"url":"http://rhn.redhat.com/errata/RHSA-2014-0372.html","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred","advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2013-1624","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-8353-fgcr-xfhx"},{"url":"https://security-tracker.debian.org/tracker/CVE-2013-1624","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2013-1624","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2013-1624","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2013-1624","description":"The TLS implementation in the Bouncy Castle Java library before 1.48 and C# library before 1.8 does not properly consider timing side-channel attacks on a noncompliant MAC check operation during the processing of malformed CBC padding, which allows remote attackers to conduct distinguishing attacks and plaintext-recovery attacks via statistical analysis of timing data for crafted packets, a related issue to CVE-2013-0169.","status":"published","published":"2013-02-08T19:00:00Z","modified":"2024-08-06T15:04:49.485Z","updated_at":"2026-11-02T14:34:58.534075Z"}],"euvd":[{"id":"EUVD-2022-3089","description":"The TLS implementation in the Bouncy Castle Java library before 1.48 and C# library before 1.8 does not properly consider timing side-channel attacks on a noncompliant MAC check operation during the processing of malformed CBC padding, which allows remote attackers to conduct distinguishing attacks and plaintext-recovery attacks via statistical analysis of timing data for crafted packets, a related issue to CVE-2013-0169.","status":"published","published":"2013-02-08T19:00:00Z","modified":"2024-08-06T15:04:49Z","updated_at":"2026-11-03T01:56:41.572158Z"}],"ghsa":[{"id":"GHSA-8353-fgcr-xfhx","title":"Improper Input Validation in Bouncy Castle","description":"The TLS implementation in the Bouncy Castle Java library before 1.48 and C# library before 1.8 does not properly consider timing side-channel attacks on a noncompliant MAC check operation during the processing of malformed CBC padding, which allows remote attackers to conduct distinguishing attacks and plaintext-recovery attacks via statistical analysis of timing data for crafted packets, a related issue to CVE-2013-0169.","status":"published","published":"2022-05-14T02:14:04Z","modified":"2023-01-27T05:02:37Z","cwes":["CWE-20"],"updated_at":"2026-11-02T14:36:19.144959Z"}],"nvd":[{"id":"CVE-2013-1624","description":"The TLS implementation in the Bouncy Castle Java library before 1.48 and C# library before 1.8 does not properly consider timing side-channel attacks on a noncompliant MAC check operation during the processing of malformed CBC padding, which allows remote attackers to conduct distinguishing attacks and plaintext-recovery attacks via statistical analysis of timing data for crafted packets, a related issue to CVE-2013-0169.","status":"published","published":"2013-02-08T19:55:01.437Z","modified":"2026-06-16T23:51:48Z","cvss":[{"version":"2.0","score":4,"vector":"AV:N/AC:H/Au:N/C:P/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-310"],"updated_at":"2026-11-02T14:02:21.222658Z"}],"osv":[{"id":"CVE-2013-1624","description":"The TLS implementation in the Bouncy Castle Java library before 1.48 and C# library before 1.8 does not properly consider timing side-channel attacks on a noncompliant MAC check operation during the processing of malformed CBC padding, which allows remote attackers to conduct distinguishing attacks and plaintext-recovery attacks via statistical analysis of timing data for crafted packets, a related issue to CVE-2013-0169.","status":"published","published":"2013-02-08T19:55:01Z","modified":"2026-04-10T03:42:42.063921Z","updated_at":"2026-11-02T15:43:58.802805Z"},{"id":"DEBIAN-CVE-2013-1624","description":"The TLS implementation in the Bouncy Castle Java library before 1.48 and C# library before 1.8 does not properly consider timing side-channel attacks on a noncompliant MAC check operation during the processing of malformed CBC padding, which allows remote attackers to conduct distinguishing attacks and plaintext-recovery attacks via statistical analysis of timing data for crafted packets, a related issue to CVE-2013-0169.","status":"published","published":"2013-02-08T19:55:01.437Z","modified":"2026-09-01T20:03:14.86726739Z","updated_at":"2026-11-02T15:45:25.218101Z"},{"id":"GHSA-8353-fgcr-xfhx","title":"Improper Input Validation in Bouncy Castle","description":"The TLS implementation in the Bouncy Castle Java library before 1.48 and C# library before 1.8 does not properly consider timing side-channel attacks on a noncompliant MAC check operation during the processing of malformed CBC padding, which allows remote attackers to conduct distinguishing attacks and plaintext-recovery attacks via statistical analysis of timing data for crafted packets, a related issue to CVE-2013-0169.","status":"published","published":"2022-05-14T02:14:04Z","modified":"2024-12-05T05:42:02.521197Z","cwes":["CWE-20"],"updated_at":"2026-11-02T15:46:41.732368Z"},{"id":"UBUNTU-CVE-2013-1624","description":"The TLS implementation in the Bouncy Castle Java library before 1.48 and C# library before 1.8 does not properly consider timing side-channel attacks on a noncompliant MAC check operation during the processing of malformed CBC padding, which allows remote attackers to conduct distinguishing attacks and plaintext-recovery attacks via statistical analysis of timing data for crafted packets, a related issue to CVE-2013-0169.","status":"withdrawn","published":"2013-02-08T19:55:00Z","modified":"2025-07-16T08:10:41.759586Z","updated_at":"2026-11-02T15:54:06.854805Z"}]}}