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OpenSSL Multiple Vulnerabilities -01 Mar16 (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, - A double-free vulnerability in DSA code. - A memory leak vulnerability in SRP database lookups using the 'SRP_VBASE_get_by_user' function. - An integer overflow flaw in some 'BIGNUM' functions, leading to a NULL pointer dereference or a heap-based memory corruption. - An improper processing of format string in the 'BIO_*printf' functions. - A side channel attack on modular exponentiation. - The 'doapr_outch' function in 'crypto/bio/b_print.c' script does not verify the success of a certain memory allocation
Affected Software
Affected Software
OpenSSL versions 1.0.1 before 1.0.1s and 1.0.2 before 1.0.2g on Windows.
Detection Method
Detection Method
Checks if a vulnerable version is present on the target host.
Solution
Solution
Upgrade to OpenSSL 1.0.1s or 1.0.2g or later.