Exploit for #VU49086 Comparison using wrong factors in The Bouncy Castle Crypto Package For Java

Vulnerability identifier: #VU49086

Vulnerability risk: High

CVSSv4.0: 8.2 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/U:Amber]

CVE-ID: CVE-2020-28052

CWE-ID: CWE-1025

Exploitation vector: Network

Exploits in database: 2

• January 6, 2021
  • CVE-2020-28052_PoC () [Github]
• December 23, 2020
  • bouncy-castle-generative-test-poc (A generative test that would've caught CVE-2020-28052) [Github]

Vulnerable software:
The Bouncy Castle Crypto Package For Java
Universal components / Libraries / Libraries used by multiple products

Vendor: Legion of the Bouncy Castle Inc.