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MEDIUM

security flaw

Published Sep 1, 2004

Description

ssl3_get_record in s3_pkt.c for OpenSSL before 0.9.7a and 0.9.6 before 0.9.6i does not perform a MAC computation if an incorrect block cipher padding is used, which causes an information leak (timing discrepancy) that may make it easier to launch cryptographic attacks that rely on distinguishing between padding and MAC verification errors, possibly leading to extraction of the original plaintext, aka the "Vaudenay timing attack."

Affected products

Remediation

No remediation recorded yet.

Metrics

Weaknesses (1)

References (24)

Change history (0)

No recorded changes yet.

Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published Sep 1, 2004
Updated Aug 8, 2024
Reserved Feb 10, 2003
NVD
Status Modified
Modified Jun 16, 2026
Red Hat
Severity Moderate
Public date Feb 19, 2003