CVE-2025-9340

NONE EPSS 4.9%

Published Aug 22, 202510mo ago · Modified Jun 17, 20262w ago

0.0 CVSS 4.0

Low

Published Aug 22, 2025 10mo ago

Last Modified Jun 17, 2026 2w ago

Description

Out-of-bounds Write vulnerability in Legion of the Bouncy Castle Inc. Bouncy Castle for Java bc-fips on All (API modules). This vulnerability is associated with program files org/bouncycastle/jcajce/provider/BaseCipher. This issue affects Bouncy Castle for Java: from BC-FJA 2.1.0 through 2.1.0.

CVSS Details

Base Score

0.0

Exploitability

—

Impact

—

Vector string

CVSS:4.0/AV:P/AC:L/AT:P/PR:L/UI:A/VC:N/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:N/AU:X/R:U/V:X/RE:M/U:Green

Attack Vector Physical

Attack Complexity Low

Privileges Required Low

User Interaction A

Scope N

Threat Intelligence

EPSS Exploit Probability

4.9% percentile

Exploit & Patch Status

No Known Exploit

No Patch Available

Weaknesses 1

CWE-787 Out-of-bounds Write Memory Safety

References 1

github.com https://github.com/bcgit/bc-java/wiki/CVE%E2%80%902025%E2%80%909340

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.