National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2018-11595 Detail

Current Description

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.

Source:  MITRE
Description Last Modified:  05/31/2018
View Analysis Description

Impact

CVSS v3.0 Severity and Metrics:

Base Score: 7.8 HIGH
Vector: AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H (V3 legend)
Impact Score: 5.9
Exploitability Score: 1.8


Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): Required
Scope (S): Unchanged
Confidentiality (C): High
Integrity (I): High
Availability (A): High

CVSS v2.0 Severity and Metrics:

Base Score: 6.8 MEDIUM
Vector: (AV:N/AC:M/Au:N/C:P/I:P/A:P) (V2 legend)
Impact Subscore: 6.4
Exploitability Subscore: 8.6


Access Vector (AV): Network
Access Complexity (AC): Medium
Authentication (AU): None
Confidentiality (C): Partial
Integrity (I): Partial
Availability (A): Partial
Additional Information:
Victim must voluntarily interact with attack mechanism
Allows unauthorized disclosure of information
Allows unauthorized modification
Allows disruption of service

References to Advisories, Solutions, and Tools

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Hyperlink Resource
https://github.com/espruino/Espruino/commit/0a7619875bf79877907205f6bee08465b89ff10b Patch Vendor Advisory
https://github.com/espruino/Espruino/files/2019210/test_0.txt Exploit Vendor Advisory
https://github.com/espruino/Espruino/files/2019216/test_2.txt Exploit Vendor Advisory
https://github.com/espruino/Espruino/files/2019220/test_4.txt Exploit Vendor Advisory
https://github.com/espruino/Espruino/issues/1425 Issue Tracking Vendor Advisory

Technical Details

Vulnerability Type (View All)

Change History

1 change record found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2018-11595
NVD Published Date:
05/31/2018
NVD Last Modified:
06/08/2018