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PRIOn knowledge basePRION:CVE-2020-13334

HistoryOct 07, 2020 - 2:15 p.m.

Authorization

2020-10-0714:15:00

PRIOn knowledge base

www.prio-n.com

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

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

5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

0.001 Low

EPSS

Percentile

42.7%

JSON

In GitLab versions prior to 13.2.10, 13.3.7 and 13.4.2, improper authorization checks allow a non-member of a project/group to change the confidentiality attribute of issue via mutation GraphQL query

CPENameOperatorVersion
gitlabge13.4.0
gitlablt13.4.2
gitlabge13.4.0
gitlablt13.4.2
gitlabge13.3.0
gitlablt13.3.7
gitlabge13.3.0
gitlablt13.3.7
gitlabge8.6.0
gitlablt13.2.10

Name	Operator	Version
gitlab	ge	13.4.0
gitlab	lt	13.4.2
gitlab	ge	13.4.0
gitlab	lt	13.4.2
gitlab	ge	13.3.0
gitlab	lt	13.3.7
gitlab	ge	13.3.0
gitlab	lt	13.3.7
gitlab	ge	8.6.0
gitlab	lt	13.2.10

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References

gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-13334.json

gitlab.com/gitlab-org/gitlab/-/issues/195327

hackerone.com/reports/762271

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

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

5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

0.001 Low

EPSS

Percentile

42.7%

JSON

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