CVE-2018-11595

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 v3 7.8 HIGH
CVSS v2.0 6.8 MEDIUM

7.8^/10

CVSS v3 : HIGH

Vector : AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

6.8^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:M/Au:N/C:P/I:P/A:P

Exploitability : 8.6 / Impact : 6.4

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	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

Configurations

Configuration 1 (hide)

cpe:2.3:o:espruino:espruino:*:*:*:*:*:*:*:*

History

No history.

Information

Published : 2018-05-31 16:29

Updated : 2023-12-10 12:30

NVD link : CVE-2018-11595

Mitre link : CVE-2018-11595

CVE.ORG link : CVE-2018-11595

JSON object : View

Products Affected

espruino

espruino

CWE

CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer

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