CVE-2020-13333
Severity Score
4.3
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
1
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
A potential DOS vulnerability was discovered in GitLab versions 13.1, 13.2 and 13.3. The api to update an asset as a link from a release had a regex check which caused exponential number of backtracks for certain user supplied values resulting in high CPU usage.
Se detectó una potencial vulnerabilidad de DOS en GitLab versiones 13.1, 13.2 y 13.3. La API para actualizar un activo como un enlace desde una versión que tenía una comprobación de expresiones regulares que causó un número exponencial de retrocesos para determinados valores suministrados por el usuario, resultando en un alto uso de la CPU
*Credits:
Thanks [@anyday](https://hackerone.com/anyday) for reporting this vulnerability through our HackerOne bug bounty program
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
- 2020-05-21 CVE Reserved
- 2020-10-06 CVE Published
- 2023-03-07 EPSS Updated
- 2024-08-04 CVE Updated
- 2024-08-04 First Exploit
- ---------- Exploited in Wild
- ---------- KEV Due Date
CWE
- CWE-400: Uncontrolled Resource Consumption
CAPEC
References (3)
| URL | Tag | Source |
|---|---|---|
| https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-13333.json | Third Party Advisory | |
| https://gitlab.com/gitlab-org/gitlab/-/issues/218753 | Broken Link |
| URL | Date | SRC |
|---|---|---|
| https://hackerone.com/reports/870820 | 2024-08-04 |
| 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 |
| Gitlab Search vendor "Gitlab" | Gitlab Search vendor "Gitlab" for product "Gitlab" | 13.1.0 Search vendor "Gitlab" for product "Gitlab" and version "13.1.0" | community |
Affected
| ||||||
| Gitlab Search vendor "Gitlab" | Gitlab Search vendor "Gitlab" for product "Gitlab" | 13.1.0 Search vendor "Gitlab" for product "Gitlab" and version "13.1.0" | enterprise |
Affected
| ||||||
| Gitlab Search vendor "Gitlab" | Gitlab Search vendor "Gitlab" for product "Gitlab" | 13.2.0 Search vendor "Gitlab" for product "Gitlab" and version "13.2.0" | community |
Affected
| ||||||
| Gitlab Search vendor "Gitlab" | Gitlab Search vendor "Gitlab" for product "Gitlab" | 13.2.0 Search vendor "Gitlab" for product "Gitlab" and version "13.2.0" | enterprise |
Affected
| ||||||
| Gitlab Search vendor "Gitlab" | Gitlab Search vendor "Gitlab" for product "Gitlab" | 13.3.0 Search vendor "Gitlab" for product "Gitlab" and version "13.3.0" | community |
Affected
| ||||||
| Gitlab Search vendor "Gitlab" | Gitlab Search vendor "Gitlab" for product "Gitlab" | 13.3.0 Search vendor "Gitlab" for product "Gitlab" and version "13.3.0" | enterprise |
Affected
| ||||||