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.
Published: 2005-02-11
Score: 5.0 Medium
EPSS: 7.7% Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2005-0367 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.
Ubuntu USN Ubuntu USN USN-170-1 gnupg vulnerability
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2024-08-07T21:13:53.624Z

Reserved: 2005-02-11T00:00:00.000Z

Link: CVE-2005-0366

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2005-05-02T04:00:00.000

Modified: 2026-04-16T00:27:16.627

Link: CVE-2005-0366

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses