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CVE-2005-0366
CVE information
Published
Last Modified
CVSSv2.0 Severity
Impact Analysis
Description
The integrity check feature in OpenPGP, when handling a message that was encrypted using cipher feedback (CFB) mode, allows remote attackers to recover part of the plaintext via a chosen-ciphertext attack when the first 2 bytes of a message block are known, and an oracle or other mechanism is available to determine whether an integrity check failed..
CVSSv2.0 Score
- Severity
- Medium
- Base Score
- 5/10
- Exploit Score
- 10/10
- Access Vector
- Network
- Access Complexity
- Low
- Authentication Required
- None
- Impact Score
- 2.9/10
- Confidentiality Impact
- Partial
- Availability Impact
- None
- Integrity Impact
- None
Products Affected
| CPE | Affected | Vulnerable | Excluding | Edit |
|---|---|---|---|---|
| cpe:2.3:a:gnupg:gnupg:*:*:*:*:*:*:*:* |
Yes
|
- | 1.4.1 |
References
- http://www.pgp.com/library/ctocorner/openpgp.html
- http://eprint.iacr.org/2005/033.pdf
- http://www.gentoo.org/security/en/glsa/glsa-200503-29.xml
- http://www.kb.cert.org/vuls/id/303094
- http://www.securityfocus.com/bid/12529
- http://securitytracker.com/id?1013166
- http://eprint.iacr.org/2005/033
- http://www.novell.com/linux/security/advisories/2005_07_sr.html
- http://www.osvdb.org/13775
- http://www.mandriva.com/security/advisories?name=MDKSA-2005:057