Disk ARchive Flawed Blowfish-CBC Cryptography Implementation Weakness

BID:24930

Info

Disk ARchive Flawed Blowfish-CBC Cryptography Implementation Weakness

Bugtraq ID: 24930
Class: Design Error
CVE: CVE-2007-3528
Remote: No
Local: Yes
Published: Jun 30 2007 12:00AM
Updated: Jul 17 2007 05:46PM
Credit: This issue was discovered by Dwayne C. Litzenberger.
Vulnerable: Disk ARchive DAR 2.3
Not Vulnerable: Disk ARchive DAR 2.3.4

Discussion

Disk ARchive Flawed Blowfish-CBC Cryptography Implementation Weakness

Disk ARchive ('dar') is prone to a design error in its cryptographic Blowfish-CBC implementation.

The application contains two unique flaws that contribute to a weakening of the protections provided under its Blowfish-CBC mode.

Versions prior to 'dar' 2.3.4 are vulnerable to this issue.

Exploit / POC

Disk ARchive Flawed Blowfish-CBC Cryptography Implementation Weakness

Currently we are not aware of any working exploits for this issue. If you feel we are in error or if you are aware of more recent information, please mail us at: mailto:[email protected].

Solution / Fix

Disk ARchive Flawed Blowfish-CBC Cryptography Implementation Weakness

Solution:
The vendor has patched this issue in dar 2.3.4. Please see the vendor references for information on updating your software.


Disk ARchive DAR 2.3

References

Disk ARchive Flawed Blowfish-CBC Cryptography Implementation Weakness

References:

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