CVE-2011-3210

Medium

Description

The ephemeral ECDH ciphersuite functionality in OpenSSL 0.9.8 through 0.9.8r and 1.0.x before 1.0.0e does not ensure thread safety during processing of handshake messages from clients, which allows remote attackers to cause a denial of service (daemon crash) via out-of-order messages that violate the TLS protocol.

SeverityMedium
CVSS5.0
Exploit probability—
ProductOpenssl
PublishedSep 22, 2011
First seenSep 22, 2011

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
openssl openssl0.9.8, 0.9.8a, 0.9.8b, 0.9.8c, 0.9.8d, 0.9.8e, 0.9.8f, 0.9.8g, 0.9.8h, 0.9.8i, 0.9.8j, 0.9.8k, 0.9.8l, 0.9.8m, 0.9.8n, 0.9.8o, 0.9.8p, 0.9.8q, 0.9.8r, 0.9.8s, 1.0.0, 1.0.0a, 1.0.0b, 1.0.0c, 1.0.0d—

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