Vulnerability Name:

CVE-2021-27021 (CCN-205963)

Assigned:2021-06-24
Published:2021-06-24
Updated:2022-01-24
Summary:A flaw was discovered in Puppet DB, this flaw results in an escalation of privileges which allows the user to delete tables via an SQL query.
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)
8.4 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:H/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
8.1 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:H)
7.7 High (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:H/E:H/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): High
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Changed
Impact Metrics:Confidentiality (C): Low
Integrity (I): Low
Availibility (A): High
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
6.6 Medium (CCN CVSS v2 Vector: AV:N/AC:H/Au:N/C:P/I:P/A:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): High
Athentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Complete
Vulnerability Type:CWE-89
Vulnerability Consequences:Gain Privileges
References:Source: MITRE
Type: CNA
CVE-2021-27021

Source: XF
Type: UNKNOWN
puppet-cve202127021-sql-injection(205963)

Source: CCN
Type: Puppet Web site
CVE-2021-27021 - SQL Injection

Source: MISC
Type: Vendor Advisory
https://puppet.com/security/cve/cve-2021-27021/

Vulnerable Configuration:Configuration 1:
  • cpe:/a:puppet:puppet:*:*:*:*:*:*:*:* (Version < 6.23.0)
  • OR cpe:/a:puppet:puppet:*:*:*:*:*:*:*:* (Version >= 7.7.0 and < 7.8.0)
  • OR cpe:/a:puppet:puppet_enterprise:*:*:*:*:*:*:*:* (Version < 2019.8.7)
  • OR cpe:/a:puppet:puppet_enterprise:*:*:*:*:*:*:*:* (Version >= 2021.0.0 and < 2021.2.0)
  • OR cpe:/a:puppet:puppetdb:*:*:*:*:*:*:*:* (Version < 6.17.0)
  • OR cpe:/a:puppet:puppetdb:*:*:*:*:*:*:*:* (Version >= 7.0.0 and < 7.4.1)

  • Configuration CCN 1:
  • cpe:/a:puppet:enterprise:2016.4.3:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    BACK
    puppet puppet *
    puppet puppet *
    puppet puppet enterprise *
    puppet puppet enterprise *
    puppet puppetdb *
    puppet puppetdb *
    puppet enterprise 2016.4.3