CVE-2019-20888
Severity Score
7.5
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
An issue was discovered in Mattermost Server before 5.7, 5.6.3, 5.5.2, and 4.10.5. It allows attackers to cause a denial of service (memory consumption) via an outgoing webhook or a slash command integration.
Se detectó un problema en Mattermost Server versiones anteriores a 5.7, 5.6.3, 5.5.2 y 4.10.5. Permite a atacantes causar una denegación de servicio (consumo de la memoria) por medio de un webhook saliente o una integración de comando de barra diagonal
*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
- 2020-06-19 CVE Reserved
- 2020-06-19 CVE Published
- 2023-03-07 EPSS Updated
- 2024-08-05 CVE Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-401: Missing Release of Memory after Effective Lifetime
CAPEC
References (1)
| URL | Tag | Source |
|---|
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|---|---|
| https://mattermost.com/security-updates | 2020-06-20 |
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" | < 4.10.5 Search vendor "Mattermost" for product "Mattermost Server" and version " < 4.10.5" | - |
Affected
| ||||||
| Mattermost Search vendor "Mattermost" | Mattermost Server Search vendor "Mattermost" for product "Mattermost Server" | >= 5.5.0 < 5.5.2 Search vendor "Mattermost" for product "Mattermost Server" and version " >= 5.5.0 < 5.5.2" | - |
Affected
| ||||||
| Mattermost Search vendor "Mattermost" | Mattermost Server Search vendor "Mattermost" for product "Mattermost Server" | >= 5.6.0 < 5.6.3 Search vendor "Mattermost" for product "Mattermost Server" and version " >= 5.6.0 < 5.6.3" | - |
Affected
| ||||||
| Mattermost Search vendor "Mattermost" | Mattermost Server Search vendor "Mattermost" for product "Mattermost Server" | 5.7.0 Search vendor "Mattermost" for product "Mattermost Server" and version "5.7.0" | rc1 |
Affected
| ||||||
| Mattermost Search vendor "Mattermost" | Mattermost Server Search vendor "Mattermost" for product "Mattermost Server" | 5.7.0 Search vendor "Mattermost" for product "Mattermost Server" and version "5.7.0" | rc2 |
Affected
| ||||||
| Mattermost Search vendor "Mattermost" | Mattermost Server Search vendor "Mattermost" for product "Mattermost Server" | 5.7.0 Search vendor "Mattermost" for product "Mattermost Server" and version "5.7.0" | rc3 |
Affected
| ||||||
| Mattermost Search vendor "Mattermost" | Mattermost Server Search vendor "Mattermost" for product "Mattermost Server" | 5.7.0 Search vendor "Mattermost" for product "Mattermost Server" and version "5.7.0" | rc4 |
Affected
| ||||||
| Mattermost Search vendor "Mattermost" | Mattermost Server Search vendor "Mattermost" for product "Mattermost Server" | 5.7.0 Search vendor "Mattermost" for product "Mattermost Server" and version "5.7.0" | rc5 |
Affected
| ||||||
| Mattermost Search vendor "Mattermost" | Mattermost Server Search vendor "Mattermost" for product "Mattermost Server" | 5.7.0 Search vendor "Mattermost" for product "Mattermost Server" and version "5.7.0" | rc6 |
Affected
| ||||||