Heap-Based Buffer Overflow Vulnerabilities in Advantech WebAccess Node
CVE-2020-10638

9.8CRITICAL

Key Information:

Vendor

Advantech
Status
Advantech Webaccess Node
Vendor
CVE Published:
8 May 2020

What is CVE-2020-10638?

Multiple heap-based buffer overflow vulnerabilities have been identified in Advantech WebAccess Node, specifically in versions 8.4.4 and earlier, as well as version 9.0.0. These vulnerabilities result from improper validation of user-supplied data lengths. Exploiting these issues could allow remote attackers to execute arbitrary code, potentially compromising the affected system.

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Affected Version(s)

Advantech WebAccess Node WebAccess Node Version 8.4.4 and prior, WebAccess Node Version 9.0.0

References

https://www.us-cert.gov/ics/advisories/icsa-20-128-01
x_refsource_MISC
https://www.zerodayinitiative.com/advisories/ZDI-20-599/
x_refsource_MISC
https://www.zerodayinitiative.com/advisories/ZDI-20-593/
x_refsource_MISC

EPSS Score

26% chance of being exploited in the next 30 days.

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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