CVE-2011-4302
Severity Score
7.5
*CVSS v3
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
mnet/xmlrpc/client.php in MNET in Moodle 1.9.x before 1.9.14, 2.0.x before 2.0.5, and 2.1.x before 2.1.2 does not properly process the return value of the openssl_verify function, which allows remote attackers to bypass validation via a crafted certificate.
mnet/xmlrpc/client.php en MNET en Moodle v1.9.x antes de v1.9.14, v2.0.x antes de v2.0.5, v2.1.2 antes de v2.1.x, no procesa correctamente el valor de retorno de la función openssl_verify, lo que permite a atacantes remotos evitar la validación a través de un certificado modificado.
*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
- 2011-11-04 CVE Reserved
- 2012-07-11 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://git.moodle.org/gw?p=moodle.git%3Ba=commit%3Bh=54941685e3e86ec085641dcb7ebb1f96f06735b2 | X_refsource_confirm |
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|---|---|
| https://bugzilla.redhat.com/show_bug.cgi?id=747444 | 2023-02-13 |
| URL | Date | SRC |
|---|---|---|
| http://moodle.org/mod/forum/discuss.php?d=188314 | 2023-02-13 |
Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Moodle Search vendor "Moodle" | Moodle Search vendor "Moodle" for product "Moodle" | 1.9.2 Search vendor "Moodle" for product "Moodle" and version "1.9.2" | - |
Affected
| ||||||
| Moodle Search vendor "Moodle" | Moodle Search vendor "Moodle" for product "Moodle" | 1.9.3 Search vendor "Moodle" for product "Moodle" and version "1.9.3" | - |
Affected
| ||||||
| Moodle Search vendor "Moodle" | Moodle Search vendor "Moodle" for product "Moodle" | 1.9.4 Search vendor "Moodle" for product "Moodle" and version "1.9.4" | - |
Affected
| ||||||
| Moodle Search vendor "Moodle" | Moodle Search vendor "Moodle" for product "Moodle" | 1.9.5 Search vendor "Moodle" for product "Moodle" and version "1.9.5" | - |
Affected
| ||||||
| Moodle Search vendor "Moodle" | Moodle Search vendor "Moodle" for product "Moodle" | 1.9.6 Search vendor "Moodle" for product "Moodle" and version "1.9.6" | - |
Affected
| ||||||
| Moodle Search vendor "Moodle" | Moodle Search vendor "Moodle" for product "Moodle" | 1.9.7 Search vendor "Moodle" for product "Moodle" and version "1.9.7" | - |
Affected
| ||||||
| Moodle Search vendor "Moodle" | Moodle Search vendor "Moodle" for product "Moodle" | 1.9.8 Search vendor "Moodle" for product "Moodle" and version "1.9.8" | - |
Affected
| ||||||
| Moodle Search vendor "Moodle" | Moodle Search vendor "Moodle" for product "Moodle" | 1.9.9 Search vendor "Moodle" for product "Moodle" and version "1.9.9" | - |
Affected
| ||||||
| Moodle Search vendor "Moodle" | Moodle Search vendor "Moodle" for product "Moodle" | 1.9.10 Search vendor "Moodle" for product "Moodle" and version "1.9.10" | - |
Affected
| ||||||
| Moodle Search vendor "Moodle" | Moodle Search vendor "Moodle" for product "Moodle" | 1.9.11 Search vendor "Moodle" for product "Moodle" and version "1.9.11" | - |
Affected
| ||||||
| Moodle Search vendor "Moodle" | Moodle Search vendor "Moodle" for product "Moodle" | 1.9.12 Search vendor "Moodle" for product "Moodle" and version "1.9.12" | - |
Affected
| ||||||
| Moodle Search vendor "Moodle" | Moodle Search vendor "Moodle" for product "Moodle" | 1.9.13 Search vendor "Moodle" for product "Moodle" and version "1.9.13" | - |
Affected
| ||||||
| Moodle Search vendor "Moodle" | Moodle Search vendor "Moodle" for product "Moodle" | 2.0.0 Search vendor "Moodle" for product "Moodle" and version "2.0.0" | - |
Affected
| ||||||
| Moodle Search vendor "Moodle" | Moodle Search vendor "Moodle" for product "Moodle" | 2.0.1 Search vendor "Moodle" for product "Moodle" and version "2.0.1" | - |
Affected
| ||||||
| Moodle Search vendor "Moodle" | Moodle Search vendor "Moodle" for product "Moodle" | 2.0.2 Search vendor "Moodle" for product "Moodle" and version "2.0.2" | - |
Affected
| ||||||
| Moodle Search vendor "Moodle" | Moodle Search vendor "Moodle" for product "Moodle" | 2.0.3 Search vendor "Moodle" for product "Moodle" and version "2.0.3" | - |
Affected
| ||||||
| Moodle Search vendor "Moodle" | Moodle Search vendor "Moodle" for product "Moodle" | 2.0.4 Search vendor "Moodle" for product "Moodle" and version "2.0.4" | - |
Affected
| ||||||
| Moodle Search vendor "Moodle" | Moodle Search vendor "Moodle" for product "Moodle" | 2.1.0 Search vendor "Moodle" for product "Moodle" and version "2.1.0" | - |
Affected
| ||||||
| Moodle Search vendor "Moodle" | Moodle Search vendor "Moodle" for product "Moodle" | 2.1.1 Search vendor "Moodle" for product "Moodle" and version "2.1.1" | - |
Affected
| ||||||