Vulnerability Description
The Legion of the Bouncy Castle Java Cryptography API before release 1.38, as used in Crypto Provider Package before 1.36, has unknown impact and remote attack vectors related to "a Bleichenbacher vulnerability in simple RSA CMS signatures without signed attributes."
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Bouncycastle | Bc-Java | <= 1.37 |
| Bouncycastle | Bouncy-Castle-Crypto-Package | <= 1.35 |
References
- http://freshmeat.net/projects/bouncycastlecryptoapi/releases/265580
- http://www.bouncycastle.org/csharp/PatchVendor Advisory
- http://www.bouncycastle.org/devmailarchive/msg08195.htmlPatchVendor Advisory
- http://www.bouncycastle.org/releasenotes.html
- http://www.osvdb.org/50358
- http://www.osvdb.org/50359
- http://www.osvdb.org/50360
- http://freshmeat.net/projects/bouncycastlecryptoapi/releases/265580
- http://www.bouncycastle.org/csharp/PatchVendor Advisory
- http://www.bouncycastle.org/devmailarchive/msg08195.htmlPatchVendor Advisory
- http://www.bouncycastle.org/releasenotes.html
- http://www.osvdb.org/50358
- http://www.osvdb.org/50359
- http://www.osvdb.org/50360
FAQ
What is CVE-2007-6721?
CVE-2007-6721 is a vulnerability with a CVSS score of 10.0 (HIGH). The Legion of the Bouncy Castle Java Cryptography API before release 1.38, as used in Crypto Provider Package before 1.36, has unknown impact and remote attack vectors related to "a Bleichenbacher vul...
How severe is CVE-2007-6721?
CVE-2007-6721 has been rated HIGH with a CVSS base score of 10.0/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2007-6721?
Check the references section above for vendor advisories and patch information. Affected products include: Bouncycastle Bc-Java, Bouncycastle Bouncy-Castle-Crypto-Package.