{"id":"CVE-2020-25022","url":"https://www.cyber-defence.io/tools/cve/CVE-2020-25022","generatedAt":"2026-10-27T22:32:43.488Z","title":"AESGCMFallbackCipherState.encryptWithAd() allows out-of-bounds access.","description":"An issue was discovered in Noise-Java through 2020-08-27. AESGCMFallbackCipherState.encryptWithAd() allows out-of-bounds access.","published":"2020-09-04T04:15:12.000Z","lastModified":"2026-06-17T03:06:15.000Z","status":"Modified","sourceIdentifier":"cve@mitre.org","cvss":{"version":"3.1","score":9.8,"severity":"CRITICAL","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},"cwe":["CWE-125","CWE-787"],"affected":["noise-java project/noise-java"],"epss":{"score":0.02553,"percentile":0.84939,"date":"2026-10-26","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"high","text":"High impact if exploited, but EPSS currently rates exploitation as unlikely (2.55%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit."},"changes":[],"references":[{"url":"http://packetstormsecurity.com/files/159055/Noise-Java-AESGCMFallbackCipherState.encryptWithAd-Insufficient-Boundary-Checks.html","tags":["Third Party Advisory"],"source":"cve@mitre.org"},{"url":"http://seclists.org/fulldisclosure/2020/Sep/11","tags":["Third Party Advisory"],"source":"cve@mitre.org"},{"url":"https://github.com/rweather/noise-java/commit/18e86b6f8bea7326934109aa9ffa705ebf4bde90","tags":["Patch","Third Party Advisory"],"source":"cve@mitre.org"},{"url":"https://github.com/rweather/noise-java/pull/12","tags":["Third Party Advisory"],"source":"cve@mitre.org"},{"url":"http://packetstormsecurity.com/files/159055/Noise-Java-AESGCMFallbackCipherState.encryptWithAd-Insufficient-Boundary-Checks.html","tags":["Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://seclists.org/fulldisclosure/2020/Sep/11","tags":["Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://github.com/rweather/noise-java/commit/18e86b6f8bea7326934109aa9ffa705ebf4bde90","tags":["Patch","Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://github.com/rweather/noise-java/pull/12","tags":["Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2020-25022","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}