CVE-2005-0366

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.

CVSS v2.0 5.0 MEDIUM

5.0^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:L/Au:N/C:P/I:N/A:N

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

References

Link	Resource
http://eprint.iacr.org/2005/033	Third Party Advisory
http://eprint.iacr.org/2005/033.pdf	Technical Description Third Party Advisory
http://securitytracker.com/id?1013166	Third Party Advisory VDB Entry
http://www.gentoo.org/security/en/glsa/glsa-200503-29.xml	Third Party Advisory
http://www.kb.cert.org/vuls/id/303094	Third Party Advisory US Government Resource
http://www.mandriva.com/security/advisories?name=MDKSA-2005:057	Broken Link
http://www.novell.com/linux/security/advisories/2005_07_sr.html	Broken Link
http://www.osvdb.org/13775	Broken Link
http://www.pgp.com/library/ctocorner/openpgp.html	Broken Link
http://www.securityfocus.com/bid/12529	Third Party Advisory VDB Entry
http://eprint.iacr.org/2005/033	Third Party Advisory
http://eprint.iacr.org/2005/033.pdf	Technical Description Third Party Advisory
http://securitytracker.com/id?1013166	Third Party Advisory VDB Entry
http://www.gentoo.org/security/en/glsa/glsa-200503-29.xml	Third Party Advisory
http://www.kb.cert.org/vuls/id/303094	Third Party Advisory US Government Resource
http://www.mandriva.com/security/advisories?name=MDKSA-2005:057	Broken Link
http://www.novell.com/linux/security/advisories/2005_07_sr.html	Broken Link
http://www.osvdb.org/13775	Broken Link
http://www.pgp.com/library/ctocorner/openpgp.html	Broken Link
http://www.securityfocus.com/bid/12529	Third Party Advisory VDB Entry

Configurations

Configuration 1 (hide)

cpe:2.3:a:gnupg:gnupg:*:*:*:*:*:*:*:*

History

No history.

Information

Published : 2005-05-02 04:00

Updated : 2025-04-03 01:03

NVD link : CVE-2005-0366

Mitre link : CVE-2005-0366

CVE.ORG link : CVE-2005-0366

JSON object : View

Products Affected

gnupg

gnupg

CWE

CWE-326

Inadequate Encryption Strength

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