Vulnerability CVE-2022-1423

Vulnerability Name:

CVE-2022-1423 (CCN-226992)

Assigned:

2022-05-19

Published:

2022-05-19

Updated:

2022-06-02

Summary:

Improper access control in the CI/CD cache mechanism in GitLab CE/EE affecting all versions starting from 1.0.2 before 14.8.6, all versions from 14.9.0 before 14.9.4, and all versions from 14.10.0 before 14.10.1 allows a malicious actor with Developer privileges to perform cache poisoning leading to arbitrary code execution in protected branches

CVSS v3 Severity:

8.8 High (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H)
7.7 High (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C)

Exploitability Metrics:	Attack Vector (AV): Network Attack Complexity (AC): Low Privileges Required (PR): Low User Interaction (UI): None
Scope:	Scope (S): Unchanged
Impact Metrics:	Confidentiality (C): High Integrity (I): High Availibility (A): High

7.1 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:L/A:N)
6.2 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:L/A:N/E:U/RL:O/RC:C)

Exploitability Metrics:	Attack Vector (AV): Network Attack Complexity (AC): High Privileges Required (PR): Low User Interaction (UI): None
Scope:	Scope (S): Changed
Impact Metrics:	Confidentiality (C): High Integrity (I): Low Availibility (A): None

CVSS v2 Severity:

6.5 Medium (CVSS v2 Vector: AV:N/AC:L/Au:S/C:P/I:P/A:P)

Exploitability Metrics:	Access Vector (AV): Network Access Complexity (AC): Low Authentication (Au): Single_Instance
Impact Metrics:	Confidentiality (C): Partial Integrity (I): Partial Availibility (A): Partial

5.6 Medium (CCN CVSS v2 Vector: AV:N/AC:H/Au:S/C:C/I:P/A:N)

Exploitability Metrics:	Access Vector (AV): Network Access Complexity (AC): High Athentication (Au): Single_Instance
Impact Metrics:	Confidentiality (C): Complete Integrity (I): Partial Availibility (A): None

Vulnerability Type:

CWE-863

Vulnerability Consequences:

Gain Access

References:

Source: MITRE
Type: CNA
CVE-2022-1423

Source: XF
Type: UNKNOWN
gitlab-cve20221423-code-exec(226992)

Source: CCN
Type: GitLab GIT Repository
CVE-2022-1423.json

Source: CONFIRM
Type: Third Party Advisory
https://gitlab.com/gitlab-org/cves/-/blob/master/2022/CVE-2022-1423.json

Source: MISC
Type: Broken Link
https://gitlab.com/gitlab-org/gitlab/-/issues/330047

Source: MISC
Type: Permissions Required, Third Party Advisory
https://hackerone.com/reports/1182375

Vulnerable Configuration:

Configuration 1:

cpe:/a:gitlab:gitlab:14.10.0:*:*:*:enterprise:*:*:*

OR cpe:/a:gitlab:gitlab:14.10.0:*:*:*:community:*:*:*

OR cpe:/a:gitlab:gitlab:*:*:*:*:community:*:*:* (Version >= 14.9.0 and < 14.9.4)

OR cpe:/a:gitlab:gitlab:*:*:*:*:enterprise:*:*:* (Version >= 14.9.0 and < 14.9.4)

OR cpe:/a:gitlab:gitlab:*:*:*:*:community:*:*:* (Version >= 1.0.2 and < 14.8.6)

OR cpe:/a:gitlab:gitlab:*:*:*:*:enterprise:*:*:* (Version >= 1.0.2 and < 14.8.6)

Configuration CCN 1:

cpe:/a:gitlab:gitlab:14.10.0:*:*:*:community:*:*:*

OR cpe:/a:gitlab:gitlab:14.8.5:*:*:*:community:*:*:*

Denotes that component is vulnerable

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