Vulnerability Name:

CVE-2022-2455 (CCN-234824)

Assigned:2022-08-30
Published:2022-08-30
Updated:2022-10-19
Summary:A business logic issue in the handling of large repositories in all versions of GitLab CE/EE from 10.0 before 15.1.6, all versions starting from 15.2 before 15.2.4, all versions starting from 15.3 before 15.3.2 allowed an authenticated and authorized user to exhaust server resources by importing a malicious project.
CVSS v3 Severity:6.5 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H)
5.7 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/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): None
Integrity (I): None
Availibility (A): High
6.5 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H)
5.7 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/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): None
Integrity (I): None
Availibility (A): High
CVSS v2 Severity:6.8 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:S/C:N/I:N/A:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Complete
Vulnerability Type:CWE-400
Vulnerability Consequences:Denial of Service
References:Source: MITRE
Type: CNA
CVE-2022-2455

Source: CCN
Type: GitLab Web site
GitLab Critical Security Release: 15.3.2, 15.2.4 and 15.1.6

Source: XF
Type: UNKNOWN
gitlab-cve20222455-dos(234824)

Source: CONFIRM
Type: Third Party Advisory
https://gitlab.com/gitlab-org/cves/-/blob/master/2022/CVE-2022-2455.json

Source: MISC
Type: Broken Link, Third Party Advisory
https://gitlab.com/gitlab-org/gitlab/-/issues/359964

Source: MISC
Type: Permissions Required, Third Party Advisory
https://hackerone.com/reports/1542230

Vulnerable Configuration:Configuration 1:
  • cpe:/a:gitlab:gitlab:*:*:*:*:community:*:*:* (Version >= 15.3 and < 15.3.2)
  • OR cpe:/a:gitlab:gitlab:*:*:*:*:enterprise:*:*:* (Version >= 15.2 and < 15.2.4)
  • OR cpe:/a:gitlab:gitlab:*:*:*:*:community:*:*:* (Version >= 15.2 and < 15.2.4)
  • OR cpe:/a:gitlab:gitlab:*:*:*:*:enterprise:*:*:* (Version >= 15.3 and < 15.3.2)
  • OR cpe:/a:gitlab:gitlab:*:*:*:*:community:*:*:* (Version >= 10.0.0 and < 15.1.6)
  • OR cpe:/a:gitlab:gitlab:*:*:*:*:enterprise:*:*:* (Version >= 10.0.0 and < 15.1.6)

  • Configuration CCN 1:
  • cpe:/a:gitlab:gitlab:15.2:*:*:*:community:*:*:*
  • OR cpe:/a:gitlab:gitlab:15.2:*:*:*:enterprise:*:*:*

  • * Denotes that component is vulnerable
    BACK
    gitlab gitlab *
    gitlab gitlab *
    gitlab gitlab *
    gitlab gitlab *
    gitlab gitlab *
    gitlab gitlab *
    gitlab gitlab 15.2
    gitlab gitlab 15.2