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GoogleOSV:BIT-GITLAB-2021-39893

HistoryMar 06, 2024 - 11:18 a.m.

BIT-gitlab-2021-39893

2024-03-0611:18:17

Google

osv.dev

dos vulnerability

gitlab

file parsing

authorization

software

5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

6.4 Medium

AI Score

Confidence

Low

0.001 Low

EPSS

Percentile

46.3%

JSON

A potential DOS vulnerability was discovered in GitLab starting with version 9.1 that allowed parsing files without authorisation.

CPENameOperatorVersion
gitlabge14.2.0
gitlabge14.3.0
gitlabge9.1.0
gitlablt14.1.7
gitlablt14.2.5
gitlablt14.3.1

Name	Operator	Version
gitlab	ge	14.2.0
gitlab	ge	14.3.0
gitlab	ge	9.1.0
gitlab	lt	14.1.7
gitlab	lt	14.2.5
gitlab	lt	14.3.1

References

gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39893.json

gitlab.com/gitlab-org/gitlab/-/issues/340076

5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

6.4 Medium

AI Score

Confidence

Low

0.001 Low

EPSS

Percentile

46.3%

JSON

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