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Vulnerability Details :

CVE-2021-39867

Summary
Assigner-GitLab
Assigner Org ID-ceab7361-8a18-47b1-92ba-4d7d25f6715a
Published At-05 Oct, 2021 | 12:29
Updated At-04 Aug, 2024 | 02:20
Rejected At-
Credits

In all versions of GitLab CE/EE since version 8.15, a DNS rebinding vulnerability in Gitea Importer may be exploited by an attacker to trigger Server Side Request Forgery (SSRF) attacks.

Vendors
-
Not available
Products
-
Metrics (CVSS)
VersionBase scoreBase severityVector
Weaknesses
Attack Patterns
Solution/Workaround
References
HyperlinkResource Type
EPSS History
Score
Latest Score
-
N/A
No data available for selected date range
Percentile
Latest Percentile
-
N/A
No data available for selected date range
Stakeholder-Specific Vulnerability Categorization (SSVC)
▼Common Vulnerabilities and Exposures (CVE)
cve.org
Assigner:GitLab
Assigner Org ID:ceab7361-8a18-47b1-92ba-4d7d25f6715a
Published At:05 Oct, 2021 | 12:29
Updated At:04 Aug, 2024 | 02:20
Rejected At:
▼CVE Numbering Authority (CNA)

In all versions of GitLab CE/EE since version 8.15, a DNS rebinding vulnerability in Gitea Importer may be exploited by an attacker to trigger Server Side Request Forgery (SSRF) attacks.

Affected Products
Vendor
GitLab Inc.GitLab
Product
GitLab
Versions
Affected
  • >=8.15, <14.1.7
  • >=14.2, <14.2.5
  • >=14.3, <14.3.1
Problem Types
TypeCWE IDDescription
textN/AReliance on reverse dns resolution for a security-critical action in GitLab
Type: text
CWE ID: N/A
Description: Reliance on reverse dns resolution for a security-critical action in GitLab
Metrics
VersionBase scoreBase severityVector
3.16.5MEDIUM
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
Version: 3.1
Base score: 6.5
Base severity: MEDIUM
Vector:
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
This issue was found internally by a member of the GitLab team.
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://gitlab.com/gitlab-org/gitlab/-/issues/214401
x_refsource_MISC
https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39867.json
x_refsource_CONFIRM
Hyperlink: https://gitlab.com/gitlab-org/gitlab/-/issues/214401
Resource:
x_refsource_MISC
Hyperlink: https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39867.json
Resource:
x_refsource_CONFIRM
▼Authorized Data Publishers (ADP)
CVE Program Container
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://gitlab.com/gitlab-org/gitlab/-/issues/214401
x_refsource_MISC
x_transferred
https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39867.json
x_refsource_CONFIRM
x_transferred
Hyperlink: https://gitlab.com/gitlab-org/gitlab/-/issues/214401
Resource:
x_refsource_MISC
x_transferred
Hyperlink: https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39867.json
Resource:
x_refsource_CONFIRM
x_transferred
Information is not available yet
▼National Vulnerability Database (NVD)
nvd.nist.gov
Source:cve@gitlab.com
Published At:05 Oct, 2021 | 13:15
Updated At:12 Oct, 2021 | 19:08

In all versions of GitLab CE/EE since version 8.15, a DNS rebinding vulnerability in Gitea Importer may be exploited by an attacker to trigger Server Side Request Forgery (SSRF) attacks.

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Primary3.18.1HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
Secondary3.16.5MEDIUM
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
Primary2.05.5MEDIUM
AV:N/AC:L/Au:S/C:P/I:P/A:N
Type: Primary
Version: 3.1
Base score: 8.1
Base severity: HIGH
Vector:
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
Type: Secondary
Version: 3.1
Base score: 6.5
Base severity: MEDIUM
Vector:
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
Type: Primary
Version: 2.0
Base score: 5.5
Base severity: MEDIUM
Vector:
AV:N/AC:L/Au:S/C:P/I:P/A:N
CPE Matches
GitLab Inc.
gitlab
>>gitlab>>Versions from 8.15.0(inclusive) to 14.1.7(exclusive)
cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*
GitLab Inc.
gitlab
>>gitlab>>Versions from 8.15.0(inclusive) to 14.1.7(exclusive)
cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*
GitLab Inc.
gitlab
>>gitlab>>Versions from 14.2.0(inclusive) to 14.2.5(exclusive)
cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*
GitLab Inc.
gitlab
>>gitlab>>Versions from 14.2.0(inclusive) to 14.2.5(exclusive)
cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*
GitLab Inc.
gitlab
>>gitlab>>4.3.0
cpe:2.3:a:gitlab:gitlab:4.3.0:*:*:*:community:*:*:*
GitLab Inc.
gitlab
>>gitlab>>4.3.0
cpe:2.3:a:gitlab:gitlab:4.3.0:*:*:*:enterprise:*:*:*
Weaknesses
CWE IDTypeSource
CWE-918Primarynvd@nist.gov
CWE ID: CWE-918
Type: Primary
Source: nvd@nist.gov
Evaluator Description
Evaluator Impact

Evaluator Solution

Vendor Statements
References
HyperlinkSourceResource
https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39867.jsoncve@gitlab.com
Vendor Advisory
https://gitlab.com/gitlab-org/gitlab/-/issues/214401cve@gitlab.com
Broken Link
Hyperlink: https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39867.json
Source: cve@gitlab.com
Resource:
Vendor Advisory
Hyperlink: https://gitlab.com/gitlab-org/gitlab/-/issues/214401
Source: cve@gitlab.com
Resource:
Broken Link

Change History

0
Information is not available yet

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