VulnerabilityModified
CVE-2020-25021
ChaChaPolyCipherState.encryptWithAd() allows out-of-bounds access.
CRITICAL 9.8EPSS 2.55%
Does this matter?
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.
Description
An issue was discovered in Noise-Java through 2020-08-27. ChaChaPolyCipherState.encryptWithAd() allows out-of-bounds access.
- CVSS 3.1
- 9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 2.55% probability · 84th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-125, CWE-787
- Affected
- noise-java project/noise-java
- Source
- cve@mitre.org
References
- http://packetstormsecurity.com/files/159057/Noise-Java-ChaChaPolyCipherState.encryptWithAd-Insufficient-Boundary-Checks.htmlThird Party Advisory
- http://seclists.org/fulldisclosure/2020/Sep/14Third Party Advisory
- https://github.com/rweather/noise-java/commit/18e86b6f8bea7326934109aa9ffa705ebf4bde90Patch, Third Party Advisory
- https://github.com/rweather/noise-java/pull/12Third Party Advisory
- http://packetstormsecurity.com/files/159057/Noise-Java-ChaChaPolyCipherState.encryptWithAd-Insufficient-Boundary-Checks.htmlThird Party Advisory
- http://seclists.org/fulldisclosure/2020/Sep/14Third Party Advisory
- https://github.com/rweather/noise-java/commit/18e86b6f8bea7326934109aa9ffa705ebf4bde90Patch, Third Party Advisory
- https://github.com/rweather/noise-java/pull/12Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.