CVE-2007-6721

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."

10.0

CVSS

Severity: Critical

CVSS 2.0 •

EPSS 0.79% Top 30%

Vendor Advisory bouncycastle.org Vendor Advisory bouncycastle.org

Affected: n/a n/a

References

Link	Tags
http://freshmeat.net/projects/bouncycastlecryptoapi/releases/265580
http://www.osvdb.org/50358	vdb entry
http://www.bouncycastle.org/csharp/	patch vendor advisory
http://www.osvdb.org/50360	vdb entry
http://www.bouncycastle.org/releasenotes.html
http://www.osvdb.org/50359	vdb entry
http://www.bouncycastle.org/devmailarchive/msg08195.html	mailing list patch vendor advisory

Frequently Asked Questions

What is the severity of CVE-2007-6721?: CVE-2007-6721 has been scored as a critical severity vulnerability.
How to fix CVE-2007-6721?: To fix CVE-2007-6721, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2007-6721 being actively exploited in the wild?: As for now, there are no information to confirm that CVE-2007-6721 is being actively exploited. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.

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