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CVSSv2

CVE-2009-0125

Published: 15/01/2009 Updated: 17/05/2024
CVSS v2 Base Score: 5 | Impact Score: 2.9 | Exploitability Score: 10
Vector: AV:N/AC:L/Au:N/C:P/I:N/A:N
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Vulnerability Summary

NOTE: this issue has been disputed by the upstream vendor. nasl/nasl_crypto2.c in the Nessus Attack Scripting Language library (aka libnasl) 2.2.11 does not properly check the return value from the OpenSSL DSA_do_verify function, which allows remote malicious users to bypass validation of the certificate chain via a malformed SSL/TLS signature, a similar vulnerability to CVE-2008-5077. NOTE: the upstream vendor has disputed this issue, stating "while we do misuse this function (this is a bug), it has absolutely no security ramification.

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finkproject libnasl 2.2.11

References

CWE-287https://bugzilla.redhat.com/show_bug.cgi?id=479655http://cvs.fedoraproject.org/viewvc/rpms/libnasl/F-10/libnasl.spec?r1=1.16&r2=1.17http://openwall.com/lists/oss-security/2009/01/12/4http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=511517http://www.attrition.org/pipermail/vim/2009-January/002133.htmlhttp://lists.opensuse.org/opensuse-security-announce/2009-02/msg00000.htmlhttps://nvd.nist.gov
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