Vulnerability Name:

CVE-2021-22170 (CCN-214587)

Assigned:2021-12-03
Published:2021-12-03
Updated:2022-07-12
Summary:Assuming a database breach, nonce reuse issues in GitLab 11.6+ allows an attacker to decrypt some of the database's encrypted content
CVSS v3 Severity:7.5 High (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N)
6.5 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): None
Availibility (A): None
6.2 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N)
5.4 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): None
Availibility (A): None
CVSS v2 Severity:5.0 Medium (CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:N/A:N)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): None
Availibility (A): None
4.9 Medium (CCN CVSS v2 Vector: AV:L/AC:L/Au:N/C:C/I:N/A:N)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): Complete
Integrity (I): None
Availibility (A): None
Vulnerability Type:CWE-327
Vulnerability Consequences:Obtain Information
References:Source: MITRE
Type: CNA
CVE-2021-22170

Source: XF
Type: UNKNOWN
gitlab-cve202122170-info-disc(214587)

Source: CCN
Type: GitLab Web site
CVE-2021-22170

Source: CONFIRM
Type: Exploit, Third Party Advisory
https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-22170.json

Source: MISC
Type: Exploit, Issue Tracking, Third Party Advisory
https://gitlab.com/gitlab-org/gitlab/-/issues/36855

Vulnerable Configuration:Configuration 1:
  • cpe:/a:gitlab:gitlab:*:*:*:*:*:*:*:* (Version >= 13.7.0 and < 13.7.2)
  • OR cpe:/a:gitlab:gitlab:*:*:*:*:*:*:*:* (Version >= 13.6.0 and < 13.6.4)
  • OR cpe:/a:gitlab:gitlab:*:*:*:*:*:*:*:* (Version >= 11.6.0 and < 13.5.6)

  • Configuration CCN 1:
  • cpe:/a:gitlab:gitlab:13.6:*:*:*:*:*:*:*
  • OR cpe:/a:gitlab:gitlab:13.7:*:*:*:*:*:*:*
  • OR cpe:/a:gitlab:gitlab:13.5.5:-:*:*:*:*:*:*
  • OR cpe:/a:gitlab:gitlab:13.6.3:*:*:*:*:*:*:*
  • OR cpe:/a:gitlab:gitlab:13.7.1:*:*:*:*:*:*:*
  • OR cpe:/a:gitlab:gitlab:11.6.0:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    BACK
    gitlab gitlab *
    gitlab gitlab *
    gitlab gitlab *
    gitlab gitlab 13.6
    gitlab gitlab 13.7
    gitlab gitlab 13.5.5 -
    gitlab gitlab 13.6.3
    gitlab gitlab 13.7.1
    gitlab gitlab 11.6.0