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CVE
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CVE-2018-11595Date: (C)2018-06-01   (M)2023-12-22


Espruino before 1.99 allows attackers to cause a denial of service (application crash) and a potential Escalation of Privileges with a user crafted input file via a Buffer Overflow during syntax parsing, because strncat is misused.

CVSS Score and Metrics +CVSS Score and Metrics -

CVSS V3 Severity:CVSS V2 Severity:
CVSS Score : 7.8CVSS Score : 6.8
Exploit Score: 1.8Exploit Score: 8.6
Impact Score: 5.9Impact Score: 6.4
 
CVSS V3 Metrics:CVSS V2 Metrics:
Attack Vector: LOCALAccess Vector: NETWORK
Attack Complexity: LOWAccess Complexity: MEDIUM
Privileges Required: NONEAuthentication: NONE
User Interaction: REQUIREDConfidentiality: PARTIAL
Scope: UNCHANGEDIntegrity: PARTIAL
Confidentiality: HIGHAvailability: PARTIAL
Integrity: HIGH 
Availability: HIGH 
  
Reference:
https://github.com/espruino/Espruino/commit/0a7619875bf79877907205f6bee08465b89ff10b
https://github.com/espruino/Espruino/files/2019210/test_0.txt
https://github.com/espruino/Espruino/files/2019216/test_2.txt
https://github.com/espruino/Espruino/files/2019220/test_4.txt
https://github.com/espruino/Espruino/issues/1425

CWE    1
CWE-119

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