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CVE-2012-2333

Integer underflow in OpenSSL before 0.9.8x, 1.0.0 before 1.0.0j, and 1.0.1 before 1.0.1c, when TLS 1.1, TLS 1.2, or DTLS is used with CBC encryption, allows re…

Impact

Integer underflow in OpenSSL before 0.9.8x, 1.0.0 before 1.0.0j, and 1.0.1 before 1.0.1c, when TLS 1.1, TLS 1.2, or DTLS is used with CBC encryption, allows remote attackers to cause a denial of service (buffer over-read) or possibly have unspecified other impact via a crafted TLS packet that is not properly handled during a certain explicit IV calculation.

Affected products

VendorProductAffected versions
OpensslOpenssl
through 0.9.8w
Versions 0.9.1c, 0.9.2b, 0.9.3, 0.9.3a, 0.9.4
RedhatOpenssl
Versions 0.9.6-15, 0.9.6b-3, 0.9.7a-2

Weakness classification

CWE-189

References