CVE-2022-1100

Severity Score

4.3

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

A potential DOS vulnerability was discovered in GitLab CE/EE affecting all versions from 13.1 prior to 14.7.7, 14.8.0 prior to 14.8.5, and 14.9.0 prior to 14.9.2. 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 ha detectado una posible vulnerabilidad de DOS en GitLab CE/EE afectando a todas las versiones desde 13.1 anteriores a 14.7.7, 14.8.0 anteriores a 14.8.5 y 14.9.0 anteriores a 14.9.2. La api para actualizar un activo como enlace desde una versión tenía una comprobación regex que causaba un número exponencial de retrocesos para determinados valores suministrados por el usuario, resultando en un alto uso de la CPU

*Credits: This vulnerability has been discovered internally by the GitLab team

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

Low

Attack Vector

Network

Attack Complexity

Low

Authentication

Single

Confidentiality

None

Integrity

None

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2022-03-25 CVE Reserved
2022-04-04 CVE Published
2023-10-26 EPSS Updated
2024-08-02 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-772: Missing Release of Resource after Effective Lifetime

CAPEC

References (2)

URL	Tag	Source
https://gitlab.com/gitlab-org/gitlab/-/issues/273771	Broken Link

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
https://gitlab.com/gitlab-org/cves/-/blob/master/2022/CVE-2022-1100.json	2022-04-11

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 < 14.7.7 Search vendor "Gitlab" for product "Gitlab" and version " >= 13.1.0 < 14.7.7"		community		Affected
Gitlab Search vendor "Gitlab"		Gitlab Search vendor "Gitlab" for product "Gitlab"				>= 13.1.0 < 14.7.7 Search vendor "Gitlab" for product "Gitlab" and version " >= 13.1.0 < 14.7.7"		enterprise		Affected
Gitlab Search vendor "Gitlab"		Gitlab Search vendor "Gitlab" for product "Gitlab"				>= 14.8.0 < 14.8.5 Search vendor "Gitlab" for product "Gitlab" and version " >= 14.8.0 < 14.8.5"		community		Affected
Gitlab Search vendor "Gitlab"		Gitlab Search vendor "Gitlab" for product "Gitlab"				>= 14.8.0 < 14.8.5 Search vendor "Gitlab" for product "Gitlab" and version " >= 14.8.0 < 14.8.5"		enterprise		Affected
Gitlab Search vendor "Gitlab"		Gitlab Search vendor "Gitlab" for product "Gitlab"				>= 14.9.0 < 14.9.2 Search vendor "Gitlab" for product "Gitlab" and version " >= 14.9.0 < 14.9.2"		community		Affected
Gitlab Search vendor "Gitlab"		Gitlab Search vendor "Gitlab" for product "Gitlab"				>= 14.9.0 < 14.9.2 Search vendor "Gitlab" for product "Gitlab" and version " >= 14.9.0 < 14.9.2"		enterprise		Affected