Vulnerability Name:

CVE-2021-21252 (CCN-194982)

Assigned:2020-12-22
Published:2021-01-09
Updated:2021-02-19
Summary:The jQuery Validation Plugin provides drop-in validation for your existing forms. It is published as an npm package "jquery-validation". jquery-validation before version 1.19.3 contains one or more regular expressions that are vulnerable to ReDoS (Regular Expression Denial of Service). This is fixed in 1.19.3.
CVSS v3 Severity:7.5 High (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
6.5 Medium (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: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): None
Integrity (I): None
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)
6.5 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: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): None
Integrity (I): None
Availibility (A): High
CVSS v2 Severity:5.0 Medium (CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
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-400
CWE-400
Vulnerability Consequences:Denial of Service
References:Source: MITRE
Type: CNA
CVE-2021-21252

Source: XF
Type: UNKNOWN
jquery-cve202121252-dos(194982)

Source: MISC
Type: Patch, Third Party Advisory
https://github.com/jquery-validation/jquery-validation/commit/5d8f29eef363d043a8fec4eb86d42cadb5fa5f7d

Source: MISC
Type: Patch, Third Party Advisory
https://github.com/jquery-validation/jquery-validation/pull/2371

Source: CCN
Type: jQuery Validation GIT Repository
GH Reported Security issue

Source: CONFIRM
Type: Third Party Advisory
https://github.com/jquery-validation/jquery-validation/security/advisories/GHSA-jxwx-85vp-gvwm

Source: CONFIRM
Type: Third Party Advisory
https://security.netapp.com/advisory/ntap-20210219-0005/

Source: CCN
Type: IBM Security Bulletin 6966412 (Engineering Workflow Management)
IBM Engineering Workflow Management (EWM) vulnerability CVE-2021-21252

Source: CCN
Type: NPM Web site
jquery-validation

Source: MISC
Type: Product, Third Party Advisory
https://www.npmjs.com/package/jquery-validation

Vulnerable Configuration:Configuration 1:
  • cpe:/a:jqueryvalidation:jquery_validation:*:*:*:*:*:node.js:*:* (Version < 1.19.3)

    • Configuration 2:
  • cpe:/a:netapp:snapcenter:-:*:*:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/a:ibm:engineering_workflow_management:7.0.1:*:*:*:*:*:*:*
  • OR cpe:/a:ibm:engineering_workflow_management:7.0.2:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    BACK
    jqueryvalidation jquery validation *
    netapp snapcenter -
    ibm engineering workflow management 7.0.1
    ibm engineering workflow management 7.0.2