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CVE
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CVE-2020-15681Date: (C)2020-10-23   (M)2024-03-27


When multiple WASM threads had a reference to a module, and were looking up exported functions, one WASM thread could have overwritten another's entry in a shared stub table, resulting in a potentially exploitable crash. This vulnerability affects Firefox < 82.

CVSS Score and Metrics +CVSS Score and Metrics -

CVSS V3 Severity:CVSS V2 Severity:
CVSS Score : 7.5CVSS Score : 5.0
Exploit Score: 3.9Exploit Score: 10.0
Impact Score: 3.6Impact Score: 2.9
 
CVSS V3 Metrics:CVSS V2 Metrics:
Attack Vector: NETWORKAccess Vector: NETWORK
Attack Complexity: LOWAccess Complexity: LOW
Privileges Required: NONEAuthentication: NONE
User Interaction: NONEConfidentiality: NONE
Scope: UNCHANGEDIntegrity: NONE
Confidentiality: NONEAvailability: PARTIAL
Integrity: NONE 
Availability: HIGH 
  
Reference:
https://bugzilla.mozilla.org/show_bug.cgi?id=1666568
https://www.mozilla.org/security/advisories/mfsa2020-45/

CPE    1
cpe:/a:mozilla:firefox
OVAL    8
oval:org.secpod.oval:def:66296
oval:org.secpod.oval:def:67191
oval:org.secpod.oval:def:67192
oval:org.secpod.oval:def:66292
...

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