PT-2020-15895 · Unknown · Noise-Java

Polivar3 · Published 2020-09-04 · Updated 2021-07-21 · CVE-2020-25021

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Noise-Java versions prior to 2020-08-27

Description An issue was discovered that allows out-of-bounds access through the ChaChaPolyCipherState.encryptWithAd() function.

Recommendations For Noise-Java versions prior to 2020-08-27, consider restricting access to the ChaChaPolyCipherState.encryptWithAd() function until a patch is available.

Fix

Out of bounds Read

Memory Corruption

Weakness Enumeration

CWE-125

CWE-787

Related Identifiers

CVE-2020-25021

Affected Products

Noise-Java

References · 6

• https://github.com/rweather/noise-java/commit/18e86b6f8bea7326934109aa9ffa705ebf4bde90 · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2020-25021 · Security Note
• https://osv.dev/vulnerability/CVE-2020-25021 · Vendor Advisory
• https://github.com/rweather/noise-java/pull/12 · Note
• http://seclists.org/fulldisclosure/2020/Sep/14 · Note
• http://packetstormsecurity.com/files/159057/Noise-Java-ChaChaPolyCipherState.encryptWithAd-Insufficient-Boundary-Checks.html · Note