CVE-2021-23509
Prototype Pollution
Severity Score
9.8
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
2
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
This affects the package json-ptr before 3.0.0. A type confusion vulnerability can lead to a bypass of CVE-2020-7766 when the user-provided keys used in the pointer parameter are arrays.
Esto afecta al paquete json-ptr versiones anteriores a 3.0.0. Una vulnerabilidad de confusión de tipo puede conllevar a una omisión de CVE-2020-7766 cuando las claves proporcionadas por el usuario usadas en el parámetro pointer son matrices
*Credits:
Alessio Della Libera of Snyk Research Team
CVSS Scores
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Attack Vector
Attack Complexity
Authentication
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:-
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2021-01-08 CVE Reserved
- 2021-11-03 CVE Published
- 2024-07-19 EPSS Updated
- 2024-09-16 CVE Updated
- 2024-09-16 First Exploit
- ---------- Exploited in Wild
- ---------- KEV Due Date
CWE
- CWE-843: Access of Resource Using Incompatible Type ('Type Confusion')
CAPEC
References (5)
URL | Tag | Source |
---|---|---|
https://github.com/flitbit/json-ptr%23security-vulnerabilities-resolved | Broken Link |
URL | Date | SRC |
---|---|---|
https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1767165 | 2024-09-16 | |
https://snyk.io/vuln/SNYK-JS-JSONPTR-1577291 | 2024-09-16 |
URL | Date | SRC |
---|---|---|
https://github.com/flitbit/json-ptr/commit/5dc458fbad1c382a2e3ca6d62e66ede3d92849ca | 2021-11-05 | |
https://github.com/flitbit/json-ptr/pull/42 | 2021-11-05 |
URL | Date | SRC |
---|
Affected Vendors, Products, and Versions
Vendor | Product | Version | Other | Status | ||||||
---|---|---|---|---|---|---|---|---|---|---|
Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
Json-ptr Project Search vendor "Json-ptr Project" | Json-ptr Search vendor "Json-ptr Project" for product "Json-ptr" | < 3.0.0 Search vendor "Json-ptr Project" for product "Json-ptr" and version " < 3.0.0" | - |
Affected
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