SOC status:Duty analyst on shift

UK Cyber Defence
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

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.