445
VMScore

CVE-2009-0049

Published: 07/01/2009 Updated: 11/10/2018
CVSS v2 Base Score: 5 | Impact Score: 2.9 | Exploitability Score: 10
VMScore: 445
Vector: AV:N/AC:L/Au:N/C:P/I:N/A:N

Vulnerability Summary

Belgian eID middleware (eidlib) 2.6.0 and previous versions does not properly check the return value from the OpenSSL EVP_VerifyFinal function, which allows remote malicious users to bypass validation of the certificate chain via a malformed SSL/TLS signature for DSA and ECDSA keys, a similar vulnerability to CVE-2008-5077.

Vendor Advisories

It was discovered that belpic, the belgian eID PKCS11 library, does not properly check the result of an OpenSSL function for verifying cryptographic signatures, which could be used to bypass the certificate validation For the oldstable distribution (etch), this problem has been fixed in version 259-7etch1 For the stable distribution (lenny), ...