Published: 04/09/2020 Updated: 21/07/2021

CVSS v2 Base Score: 7.5 | Impact Score: 6.4 | Exploitability Score: 10

CVSS v3 Base Score: 9.8 | Impact Score: 5.9 | Exploitability Score: 3.9

VMScore: 668

Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P

An issue exists in Noise-Java through 2020-08-27. ChaChaPolyCipherState.encryptWithAd() allows out-of-bounds access.

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noise-java project noise-java

Noise-Java suffers from an issue located in the ChaChaPolyCipherStateencryptWithAd() method defined in ChaChaPolyCipherStatejava, where multiple boundary checks are performed to prevent invalid length or offsets from being specified for the encrypt or copy operation However, some checks were found to be either incomplete or missing ...

CWE-125 CWE-787 https://github.com/rweather/noise-java/pull/12 https://github.com/rweather/noise-java/commit/18e86b6f8bea7326934109aa9ffa705ebf4bde90 http://seclists.org/fulldisclosure/2020/Sep/14 http://packetstormsecurity.com/files/159057/Noise-Java-ChaChaPolyCipherState.encryptWithAd-Insufficient-Boundary-Checks.html https://nvd.nist.gov https://packetstormsecurity.com/files/159057/Noise-Java-ChaChaPolyCipherState.encryptWithAd-Insufficient-Boundary-Checks.html

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CVE-2020-25021

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