PT-2018-14263 · Advantech · Webaccess

Mat Powell · Published 2018-10-29 · Updated 2019-10-09 · CVE-2018-17910

Positive Technologies (AI Summary)

CVSS v2.0

9.3

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Advantech WebAccess versions 8.3.2 and prior

Description The issue arises from the application's failure to properly validate the length of user-supplied data, leading to a buffer overflow condition. This condition allows for arbitrary remote code execution.

Recommendations For versions 8.3.2 and prior, update to a version that properly validates user-supplied data length to prevent buffer overflow conditions.

Fix

RCE

Stack Overflow

Buffer Overflow

Weakness Enumeration

CWE-121

CWE-119

Related Identifiers

CVE-2018-17910

ZDI-18-1330

Affected Products

Webaccess

References · 6

• https://nvd.nist.gov/vuln/detail/CVE-2018-17910 · Security Note
• https://zerodayinitiative.com/advisories/ZDI-18-1330 · Security Note
• https://osv.dev/vulnerability/CVE-2018-17910 · Vendor Advisory
• https://ics-cert.us-cert.gov/advisories/ICSA-18-298-02 · Note
• http://securityfocus.com/bid/105736 · Note
• http://securitytracker.com/id/1041957 · Note