CVE-2007-6721 describes a critical Bleichenbacher vulnerability affecting simple RSA CMS signatures without signed attributes in the Legion of the Bouncy Castle Java Cryptography API prior to release 1.38 and Crypto Provider Package before 1.36. This vulnerability carries a CVSS score of 10.0, indicating a severe risk with remote attack vectors, low attack complexity, and complete compromise of confidentiality, integrity, and availability. Despite its high severity and FAUCET Risk Score of 81/100, there is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= 1.37CPE matchmatch criteria | cpe:2.3:a:bouncycastle:bc-java:*:*:*:*:*:*:*:* | ||
1.01CPE matchmatch criteria | cpe:2.3:a:bouncycastle:bc-java:1.01:*:*:*:*:*:*:* | ||
1.02CPE matchmatch criteria | cpe:2.3:a:bouncycastle:bc-java:1.02:*:*:*:*:*:*:* | ||
1.03CPE matchmatch criteria | cpe:2.3:a:bouncycastle:bc-java:1.03:*:*:*:*:*:*:* | ||
1.04CPE matchmatch criteria | cpe:2.3:a:bouncycastle:bc-java:1.04:*:*:*:*:*:*:* |
CVSS version used by this source: 2.0
AV:N/AC:L/Au:N/C:C/I:C/A:C
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.