CVE-2009-0050

CVSS V2 Medium 4.3 CVSS V3 None

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.

Overview

CVE ID
CVE-2009-0050

Assigner
cve@mitre.org

Vulnerability Status
Modified

Published Version
2009-01-07T18:30:15

Last Modified Date
2018-10-11T20:59:48

Weakness Enumerations

CWE	URL
CWE-20	http://cwe.mitre.org/data/definitions/20.html

CPE Configuration (Product)

CPE	Vulnerable	Operator	Version End
cpe:2.3:a:entrouvert:lasso::::::::	1	OR	2.2.1-0
cpe:2.3:a:entrouvert:lasso:1.9.9.0:::::::*	1	OR
cpe:2.3:a:entrouvert:lasso:2.0.0-1:::::::*	1	OR

CVSS Version 2

Version
2.0

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

Access Vector
NETWORK

Access Compatibility
MEDIUM

Authentication
NONE

Confidentiality Impact
NONE

Integrity Impact
PARTIAL

Availability Impact
NONE

Base Score
4.3

Severity
MEDIUM

Exploitability Score
8.6

Impact Score
2.9

References

Reference URL	Reference Tags
http://www.ocert.org/advisories/ocert-2008-016.html
https://exchange.xforce.ibmcloud.com/vulnerabilities/47837
http://www.securityfocus.com/archive/1/499827/100/0/threaded

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2009-0050
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-0050

History

Created	Old Value	New Value	Data Type	Notes
2022-05-10 18:26:47				Added to TrackCVE