CVE-2009-0050

MEDIUM

Description

Lasso 2.2.1 and earlier does not properly check the return value from the OpenSSL DSA_verify function, which allows remote attackers to bypass validation of the certificate chain via a malformed SSL/TLS signature, a similar vulnerability to CVE-2008-5077.

References

http://www.ocert.org/advisories/ocert-2008-016.html

http://www.securityfocus.com/archive/1/499827/100/0/threaded

https://exchange.xforce.ibmcloud.com/vulnerabilities/47837

Details

Source: MITRE

Published: 2009-01-07

Updated: 2018-10-11

Type: CWE-20

Risk Information

CVSS v2.0

Base Score: 4.3

Vector: AV:N/AC:M/Au:N/C:N/I:P/A:N

Impact Score: 2.9

Exploitability Score: 8.6

Severity: MEDIUM