CVE-2009-0050
Severity Score
7.5
*CVSS v3
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
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.
Lasso versión 2.2.1 y anteriores, no comprueba apropiadamente el valor devuelto de la función DSA_verify de OpenSSL, que permite a los atacantes remotos omitir la comprobación de la cadena de certificados mediante una firma de SSL/TLS malformada, una vulnerabilidad similar a CVE-2008-5077.
*Credits:
N/A
CVSS Scores
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Attack Vector
Attack Complexity
Authentication
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:-
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2009-01-07 CVE Reserved
- 2009-01-07 CVE Published
- 2024-08-07 CVE Updated
- 2025-03-30 EPSS Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-20: Improper Input Validation
CAPEC
References (3)
| URL | Tag | Source |
|---|---|---|
| http://www.ocert.org/advisories/ocert-2008-016.html | X_refsource_misc | |
| http://www.securityfocus.com/archive/1/499827/100/0/threaded | Mailing List | |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/47837 | Vdb Entry |
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|
Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Entrouvert Search vendor "Entrouvert" | Lasso Search vendor "Entrouvert" for product "Lasso" | <= 2.2.1-0 Search vendor "Entrouvert" for product "Lasso" and version " <= 2.2.1-0" | - |
Affected
| ||||||
| Entrouvert Search vendor "Entrouvert" | Lasso Search vendor "Entrouvert" for product "Lasso" | 1.9.9.0 Search vendor "Entrouvert" for product "Lasso" and version "1.9.9.0" | - |
Affected
| ||||||
| Entrouvert Search vendor "Entrouvert" | Lasso Search vendor "Entrouvert" for product "Lasso" | 2.0.0-1 Search vendor "Entrouvert" for product "Lasso" and version "2.0.0-1" | - |
Affected
| ||||||