Vulnerability Name:

CCN-220820

Published:2022-02-25
Updated:2022-02-25
Summary:MithrilJS mithril.js could allow a remote attacker to execute arbitrary code on the system, caused by a prototype pollution flaw in the m.parseQueryString function. By adding or modifying properties of Object.prototype using a __proto__ or constructor payload, an attacker could exploit this vulnerability to execute arbitrary code or cause a denial of service condition on the system.
CVSS v3 Severity:8.2 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H)
7.1 High (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/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): Low
Availibility (A): High
CVSS v2 Severity:8.5 High (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:P/A:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): Partial
Availibility (A): Complete
Vulnerability Consequences:Gain Access
References:Source: XF
Type: UNKNOWN
mithriljs-mparsequerystring-code-exec(220820)

Source: CCN
Type: mithril.js GIT Repository
Prevent prototype pollution while parsing query strings (#2494)

Source: CCN
Type: SNYK-JS-MITHRIL-2413672
Prototype Pollution

Source: CCN
Type: WhiteSource Vulnerability Database
WS-2019-0266

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

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