Vulnerability Name:

CVE-2022-22143 (CCN-223261)

Assigned:2022-03-28
Published:2022-03-28
Updated:2022-05-11
Summary:The package convict before 6.2.2 are vulnerable to Prototype Pollution via the convict function due to missing validation of parentKey. *
Note: *This vulnerability derives from an incomplete fix of another [vulnerability](https://security.snyk.io/vuln/SNYK-JS-CONVICT-1062508)
CVSS v3 Severity:9.8 Critical (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
8.8 High (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/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): High
Availibility (A): High
7.5 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
6.7 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:P/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): None
Integrity (I): None
Availibility (A): High
CVSS v2 Severity:7.5 High (CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
7.8 High (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Complete
Vulnerability Type:CWE-1321
Vulnerability Consequences:Denial of Service
References:Source: MITRE
Type: CNA
CVE-2022-22143

Source: XF
Type: UNKNOWN
nodejs-cve202222143-dos(223261)

Source: MISC
Type: Broken Link
https://github.com/mozilla/node-convict/blob/5eb1314f85346760a3c31cb14510f2f0af11d0d3/packages/convict/src/main.js%23L569

Source: CCN
Type: node-convict GIT Repository
More complete fix against prototype pollution

Source: MISC
Type: Patch, Third Party Advisory
https://github.com/mozilla/node-convict/commit/3b86be087d8f14681a9c889d45da7fe3ad9cd880

Source: CCN
Type: SNYK-JS-CONVICT-2340604
Prototype Pollution

Source: MISC
Type: Exploit, Patch, Third Party Advisory
https://snyk.io/vuln/SNYK-JS-CONVICT-2340604

Source: CCN
Type: NPM Web site
convict

Vulnerable Configuration:Configuration 1:
  • cpe:/a:mozilla:convict:*:*:*:*:*:node.js:*:* (Version < 6.2.2)

    • Configuration CCN 1:
  • cpe:/a:nodejs:node.js:*:*:*:*:-:*:*:*

    • * Denotes that component is vulnerable
    BACK
    mozilla convict *
    nodejs node.js *