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CVE
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CVE-2020-8441Date: (C)2020-02-20   (M)2023-12-22


JYaml through 1.3 allows remote code execution during deserialization of a malicious payload through the load() function. NOTE: this is a discontinued product.

CVSS Score and Metrics +CVSS Score and Metrics -

CVSS V3 Severity:CVSS V2 Severity:
CVSS Score : 9.8CVSS Score : 7.5
Exploit Score: 3.9Exploit Score: 10.0
Impact Score: 5.9Impact Score: 6.4
 
CVSS V3 Metrics:CVSS V2 Metrics:
Attack Vector: NETWORKAccess Vector: NETWORK
Attack Complexity: LOWAccess Complexity: LOW
Privileges Required: NONEAuthentication: NONE
User Interaction: NONEConfidentiality: PARTIAL
Scope: UNCHANGEDIntegrity: PARTIAL
Confidentiality: HIGHAvailability: PARTIAL
Integrity: HIGH 
Availability: HIGH 
  
Reference:
https://gist.github.com/j0lt-github/f5141abcacae63d434ecae211422153a
https://github.com/mbechler/marshalsec
https://github.com/mbechler/marshalsec/blob/master/marshalsec.pdf
https://security.netapp.com/advisory/ntap-20200313-0001/
https://sourceforge.net/p/jyaml/bugs/

CWE    1
CWE-502

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