PT-2019-3563 · Advantech · Advantech Webaccess

Natnael Samson + 1 · Published 2019-06-27 · Updated 2023-03-02 · CVE-2019-10987

Positive Technologies (AI Summary)

CVSS v3.1

8.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Advantech WebAccess versions 8.3.5 and prior

Description The issue is related to multiple out-of-bounds write vulnerabilities in the webvrpcs process of Advantech WebAccess software due to insufficient validation of user-supplied data length. This can allow a remote attacker to execute arbitrary code by writing data beyond the boundaries of a allocated buffer.

Recommendations For versions 8.3.5 and prior, update to a version that addresses the out-of-bounds write vulnerabilities to prevent remote code execution. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

RCE

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

BDU:2019-03764

CVE-2019-10987

ZDI-19-584

ZDI-19-587

Affected Products

Advantech Webaccess

References · 8

• https://zerodayinitiative.com/advisories/ZDI-19-584 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2019-10987 · Security Note
• https://zerodayinitiative.com/advisories/ZDI-19-587 · Security Note
• https://bdu.fstec.ru/vul/2019-03764 · Security Note
• https://osv.dev/vulnerability/CVE-2019-10987 · Vendor Advisory
• https://securitylab.ru/news/499681.php · Note
• https://us-cert.gov/ics/advisories/icsa-19-178-05 · Note
• https://zerodayinitiative.com/advisories/ZDI-19-597 · Note