CVE-2023-3593
Server crash via a specially crafted markdown input
Severity Score
6.5
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
Track
*SSVC
Descriptions
Mattermost fails to properly validate markdown, allowing an attacker to crash the server via a specially crafted markdown input.
*Credits:
Juho Nurminen
CVSS Scores
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:Track
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2023-07-10 CVE Reserved
- 2023-07-17 CVE Published
- 2024-07-23 EPSS Updated
- 2024-10-21 CVE Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-400: Uncontrolled Resource Consumption
CAPEC
References (1)
| URL | Tag | Source |
|---|
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|---|---|
| https://mattermost.com/security-updates | 2023-07-27 |
Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Mattermost Search vendor "Mattermost" | Mattermost Server Search vendor "Mattermost" for product "Mattermost Server" | >= 7.8.0 < 7.8.7 Search vendor "Mattermost" for product "Mattermost Server" and version " >= 7.8.0 < 7.8.7" | - |
Affected
| ||||||
| Mattermost Search vendor "Mattermost" | Mattermost Server Search vendor "Mattermost" for product "Mattermost Server" | >= 7.9.0 < 7.9.5 Search vendor "Mattermost" for product "Mattermost Server" and version " >= 7.9.0 < 7.9.5" | - |
Affected
| ||||||
| Mattermost Search vendor "Mattermost" | Mattermost Server Search vendor "Mattermost" for product "Mattermost Server" | >= 7.10.0 < 7.10.3 Search vendor "Mattermost" for product "Mattermost Server" and version " >= 7.10.0 < 7.10.3" | - |
Affected
| ||||||