Vulnerability Name:

CCN-228527

Published:2022-06-08
Updated:2022-06-08
Summary:Node.js mocha module is vulnerable to a denial of service, caused by a Regular Expression Denial of Service (ReDoS) in the clean function in utils.js. By sending a specially-crafted request, a remote attacker could exploit this vulnerability to cause a denial of service.
CVSS v3 Severity: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)
6.6 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:U/RC:R)
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:7.8 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 Consequences:Denial of Service
References:Source: XF
Type: UNKNOWN
nodejs-mocha2-dos(228527)

Source: CCN
Type: SNYK-JS-MOCHA-2863123
Regular Expression Denial of Service (ReDoS)

Source: CCN
Type: Mend Vulnerability Database
WS-2021-0638

Source: CCN
Type: npm Web site
mocha

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

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