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OpenSSL Multiple Vulnerabilities -01 May16 (Windows)
Information
Severity
Severity
Family
Family
CVSSv2 Base
CVSSv2 Base
CVSSv2 Vector
CVSSv2 Vector
Solution Type
Solution Type
Created
Created
Modified
Modified
Summary
This host is running OpenSSL and is prone to multiple vulnerabilities.
Insight
Insight
Multiple flaws are due to, - An integer overflow in the EVP_EncryptUpdate function in crypto/evp/evp_enc.c script in OpenSSL. - An integer overflow in the EVP_EncodeUpdate function in crypto/evp/encode.c script in OpenSSL. - An error in the 'asn1_d2i_read_bio' function in crypto/asn1/a_d2i_fp.c script in the ASN.1 BIO implementation in OpenSSL. - An error in 'X509_NAME_oneline' function in crypto/x509/x509_obj.c in OpenSSL. - A MITM attacker can use a padding oracle attack to decrypt traffic when the connection uses an AES CBC cipher and the server support AES-NI.
Affected Software
Affected Software
OpenSSL versions 1.0.1 before 1.0.1t and 1.0.2 before 1.0.2h on Windows.
Detection Method
Detection Method
Checks if a vulnerable version is present on the target host.
Solution
Solution
Upgrade to OpenSSL 1.0.1t or 1.0.2h or later.