CVE-2019-3951

Critical

Description

Advantech WebAccess before 8.4.3 allows unauthenticated remote attackers to execute arbitrary code or cause a denial of service (memory corruption) due to a stack-based buffer overflow when handling IOCTL 70533 RPC messages.

SeverityCritical
CVSS9.8
Exploit probability—
ProductAdvantech Webaccess
PublishedDec 12, 2019
First seenDec 12, 2019
Weakness typeCWE-121CWE-121

How to fix

Update
  • advantech webaccess8.4.3 or later

Affected products

ProductAffected versionsFixed in
advantech webaccessv < 8.4.38.4.3

Check your version

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