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GoogleOSV:BIT-GITLAB-2021-22168

HistoryMar 06, 2024 - 11:20 a.m.

BIT-gitlab-2021-22168

2024-03-0611:20:42

Google

osv.dev

regular expression

denial of service

nuget api

gitlab 12.8+

4 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:S/C:N/I:N/A:P

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

6.6 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

35.0%

JSON

A regular expression denial of service issue has been discovered in NuGet API affecting all versions of GitLab starting from version 12.8.

CPENameOperatorVersion
gitlabge13.7.0
gitlablt13.7.2
gitlablt13.6.4
gitlablt13.5.6
gitlabge13.6.0
gitlabge12.8.0

Name	Operator	Version
gitlab	ge	13.7.0
gitlab	lt	13.7.2
gitlab	lt	13.6.4
gitlab	lt	13.5.6
gitlab	ge	13.6.0
gitlab	ge	12.8.0

References

gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-22168.json

gitlab.com/gitlab-org/gitlab/-/issues/289950

4 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:S/C:N/I:N/A:P

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

6.6 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

35.0%

JSON

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