{"id":"CVE-2020-0187","aliases":["CLSA-2026-1774484515","EUVD-2020-1691","GHSA-38v7-h5f5-66h2"],"status":"published","title":"In engineSetMode of BaseBlockCipher.java, there is a possible incorrect cryptographic algorithm...","description":"In engineSetMode of BaseBlockCipher.java, there is a possible incorrect cryptographic algorithm chosen due to an incomplete comparison. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-10Android ID: A-148517383","severity":{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.00158,"percentile":0.04991,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2020-06-11T14:11:50Z","modified":"2026-10-15T09:45:12Z","fixes":[{"ecosystem":"TuxCare:Maven","package":"org.bouncycastle:bcmail-jdk14","fixed_in":["1.64-tuxcare.3"],"sources":["osv"]},{"ecosystem":"TuxCare:Maven","package":"org.bouncycastle:bcmail-jdk15on","fixed_in":["1.64-tuxcare.3"],"sources":["osv"]},{"ecosystem":"TuxCare:Maven","package":"org.bouncycastle:bcpg-jdk14","fixed_in":["1.64-tuxcare.3"],"sources":["osv"]},{"ecosystem":"TuxCare:Maven","package":"org.bouncycastle:bcpg-jdk15on","fixed_in":["1.64-tuxcare.3"],"sources":["osv"]},{"ecosystem":"TuxCare:Maven","package":"org.bouncycastle:bcpkix-jdk14","fixed_in":["1.64-tuxcare.3"],"sources":["osv"]},{"ecosystem":"TuxCare:Maven","package":"org.bouncycastle:bcpkix-jdk15on","fixed_in":["1.64-tuxcare.3"],"sources":["osv"]},{"ecosystem":"TuxCare:Maven","package":"org.bouncycastle:bcprov-ext-jdk14","fixed_in":["1.64-tuxcare.3"],"sources":["osv"]},{"ecosystem":"TuxCare:Maven","package":"org.bouncycastle:bcprov-ext-jdk15on","fixed_in":["1.64-tuxcare.3"],"sources":["osv"]},{"ecosystem":"TuxCare:Maven","package":"org.bouncycastle:bcprov-jdk14","fixed_in":["1.64-tuxcare.3"],"sources":["osv"]},{"ecosystem":"TuxCare:Maven","package":"org.bouncycastle:bcprov-jdk15on","fixed_in":["1.64-tuxcare.3"],"sources":["osv"]},{"ecosystem":"TuxCare:Maven","package":"org.bouncycastle:bctls-jdk14","fixed_in":["1.64-tuxcare.3"],"sources":["osv"]},{"ecosystem":"TuxCare:Maven","package":"org.bouncycastle:bctls-jdk15on","fixed_in":["1.64-tuxcare.3"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"TuxCare:Maven","package":"org.bouncycastle:bcmail-jdk14","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"1.64"},{"fixed":"1.64-tuxcare.3"}]}],"versions":["1.64","1.64-tuxcare.1","1.64-tuxcare.2"]},{"source":"osv","ecosystem":"TuxCare:Maven","package":"org.bouncycastle:bcmail-jdk15on","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"1.64"},{"fixed":"1.64-tuxcare.3"}]}],"versions":["1.64","1.64-tuxcare.1","1.64-tuxcare.2"]},{"source":"osv","ecosystem":"TuxCare:Maven","package":"org.bouncycastle:bcpg-jdk14","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"1.64"},{"fixed":"1.64-tuxcare.3"}]}],"versions":["1.64","1.64-tuxcare.1","1.64-tuxcare.2"]},{"source":"osv","ecosystem":"TuxCare:Maven","package":"org.bouncycastle:bcpg-jdk15on","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"1.64"},{"fixed":"1.64-tuxcare.3"}]}],"versions":["1.64","1.64-tuxcare.1","1.64-tuxcare.2"]},{"source":"osv","ecosystem":"TuxCare:Maven","package":"org.bouncycastle:bcpkix-jdk14","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"1.64"},{"fixed":"1.64-tuxcare.3"}]}],"versions":["1.64","1.64-tuxcare.1","1.64-tuxcare.2"]},{"source":"osv","ecosystem":"TuxCare:Maven","package":"org.bouncycastle:bcpkix-jdk15on","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"1.64"},{"fixed":"1.64-tuxcare.3"}]}],"versions":["1.64","1.64-tuxcare.1","1.64-tuxcare.2"]},{"source":"osv","ecosystem":"TuxCare:Maven","package":"org.bouncycastle:bcprov-ext-jdk14","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"1.64"},{"fixed":"1.64-tuxcare.3"}]}],"versions":["1.64","1.64-tuxcare.1","1.64-tuxcare.2"]},{"source":"osv","ecosystem":"TuxCare:Maven","package":"org.bouncycastle:bcprov-ext-jdk15on","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"1.64"},{"fixed":"1.64-tuxcare.3"}]}],"versions":["1.64","1.64-tuxcare.1","1.64-tuxcare.2"]},{"source":"osv","ecosystem":"TuxCare:Maven","package":"org.bouncycastle:bcprov-jdk14","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"1.64"},{"fixed":"1.64-tuxcare.3"}]}],"versions":["1.64","1.64-tuxcare.1","1.64-tuxcare.2"]},{"source":"osv","ecosystem":"TuxCare:Maven","package":"org.bouncycastle:bcprov-jdk15on","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"1.64"},{"fixed":"1.64-tuxcare.3"}]}],"versions":["1.64","1.64-tuxcare.1","1.64-tuxcare.2"]},{"source":"osv","ecosystem":"TuxCare:Maven","package":"org.bouncycastle:bctls-jdk14","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"1.64"},{"fixed":"1.64-tuxcare.3"}]}],"versions":["1.64","1.64-tuxcare.1","1.64-tuxcare.2"]},{"source":"osv","ecosystem":"TuxCare:Maven","package":"org.bouncycastle:bctls-jdk15on","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"1.64"},{"fixed":"1.64-tuxcare.3"}]}],"versions":["1.64","1.64-tuxcare.1","1.64-tuxcare.2"]}],"products":[{"vendor":"google","product":"android"}],"references":[{"url":"https://source.android.com/security/bulletin/pixel/2020-06-01","tags":["x_refsource_MISC","x_transferred","Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-0187"},{"url":"https://github.com/advisories/GHSA-38v7-h5f5-66h2"}],"sources":{"cve":[{"id":"CVE-2020-0187","description":"In engineSetMode of BaseBlockCipher.java, there is a possible incorrect cryptographic algorithm chosen due to an incomplete comparison. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-10Android ID: A-148517383","status":"published","published":"2020-06-11T14:11:50Z","modified":"2024-08-04T05:55:11.828Z","updated_at":"2026-11-02T14:35:59.763887Z"}],"euvd":[{"id":"EUVD-2020-1691","description":"In engineSetMode of BaseBlockCipher.java, there is a possible incorrect cryptographic algorithm chosen due to an incomplete comparison. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-10Android ID: A-148517383","status":"published","published":"2020-06-11T14:11:50Z","modified":"2024-08-04T05:55:11Z","updated_at":"2026-11-03T03:08:21.322419Z"}],"ghsa":[{"id":"GHSA-38v7-h5f5-66h2","title":"In engineSetMode of BaseBlockCipher.java, there is a possible incorrect cryptographic algorithm...","description":"In engineSetMode of BaseBlockCipher.java, there is a possible incorrect cryptographic algorithm chosen due to an incomplete comparison. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-10Android ID: A-148517383","status":"published","published":"2022-05-24T17:20:16Z","modified":"2023-01-29T05:03:16Z","updated_at":"2026-11-02T14:45:17.130191Z"}],"nvd":[{"id":"CVE-2020-0187","description":"In engineSetMode of BaseBlockCipher.java, there is a possible incorrect cryptographic algorithm chosen due to an incomplete comparison. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-10Android ID: A-148517383","status":"published","published":"2020-06-11T15:15:16.237Z","modified":"2026-06-17T02:45:23.29Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":2.1,"vector":"AV:L/AC:L/Au:N/C:P/I:N/A:N","level":"low","assessor":"primary"}],"updated_at":"2026-11-02T14:06:07.249892Z"}],"osv":[{"id":"CLSA-2026-1774484515","title":"TuxCare security update for org.bouncycastle (1 CVE)","description":"TuxCare rebuilt 12 org.bouncycastle packages to address 1 CVE. Fixed in 1.64-tuxcare.3.","status":"published","published":"2026-08-04T14:52:15Z","modified":"2026-10-15T09:45:12.103281341Z","updated_at":"2026-11-02T15:43:43.621843Z"}]}}