SSL: OpenSSL AES-NI Integer Underflow
This signature detects attempts to exploit a known vulnerability against OpenSSL. A successful attack can result in a denial-of-service condition.
Extended Description
crypto/evp/e_aes_cbc_hmac_sha1.c in the AES-NI functionality in the TLS 1.1 and 1.2 implementations in OpenSSL 1.0.1 before 1.0.1d allows remote attackers to cause a denial of service (application crash) via crafted CBC data.
Affected Products
Openssl openssl
References
CVE: CVE-2012-2686
Short Name
SSL:OPENSSL-AES-NI-INTUDF
Severity
Major
Recommended
False
Recommended Action
Drop
Category
SSL
Keywords
AES-NI CVE-2012-2686 Integer OpenSSL Underflow
Release Date
05/31/2013
Supported Platforms
mx-19.3
vmx-19.3
vsrx-19.2
srx-19.3
srx-branch-19.3
vsrx3bsd-19.2
srx-19.4
vsrx3bsd-19.4
srx-branch-19.4
vsrx-19.4
vmx-19.4
mx-19.4
srxevo-25.4
vsrx-26.2
srx-26.2
srx-branch-26.2
vsrx3bsd-26.2
mx-12.3
srx-12.3
srx-branch-12.3
vsrx-12.3
Sigpack Version
3650
False Positive
Unknown
Vendors
Openssl
CVSS Score
5.0