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PRIOn knowledge basePRION:CVE-2021-22231

HistoryJul 07, 2021 - 11:15 a.m.

Denial of service

2021-07-0711:15:00

PRIOn knowledge base

www.prio-n.com

4.3 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

LOW

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

4.7 Medium

AI Score

Confidence

High

4 Medium

CVSS2

Access Vector

NETWORK

Access 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

0.001 Low

EPSS

Percentile

35.4%

JSON

A denial of service in user’s profile page is found starting with GitLab CE/EE 8.0 that allows attacker to reject access to their profile page via using a specially crafted username.

CPENameOperatorVersion
gitlabge14.0.0
gitlablt14.0.2
gitlabge13.12.0
gitlablt13.12.6
gitlabge8.0.0
gitlablt13.11.6
gitlabge14.0.0
gitlablt14.0.2
gitlabge13.12.0
gitlablt13.12.6

Name	Operator	Version
gitlab	ge	14.0.0
gitlab	lt	14.0.2
gitlab	ge	13.12.0
gitlab	lt	13.12.6
gitlab	ge	8.0.0
gitlab	lt	13.11.6
gitlab	ge	14.0.0
gitlab	lt	14.0.2
gitlab	ge	13.12.0
gitlab	lt	13.12.6

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References

gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-22231.json

gitlab.com/gitlab-org/gitlab/-/issues/26295

hackerone.com/reports/475098

4.3 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

LOW

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

4.7 Medium

AI Score

Confidence

High

4 Medium

CVSS2

Access Vector

NETWORK

Access 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

0.001 Low

EPSS

Percentile

35.4%

JSON

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