CVE-2005-0366

high

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.

References

http://www.securityfocus.com/bid/12529

http://www.kb.cert.org/vuls/id/303094

http://www.gentoo.org/security/en/glsa/glsa-200503-29.xml

http://securitytracker.com/id?1013166

http://eprint.iacr.org/2005/033.pdf

http://eprint.iacr.org/2005/033

Details

Source: Mitre, NVD

Published: 2005-05-02

Updated: 2024-11-20

Risk Information

CVSS v2

Base Score: 5

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:N/A:N

Severity: Medium

CVSS v3

Base Score: 7.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Severity: High