HTTP: CoDeSys V3 CmpWebServerHandler MemGCGetSize Integer Overflow

This signature detects attempts to exploit a known vulnerability against CoDeSys V3. A successful attack can lead to a buffer overflow and arbitrary remote code execution within the context of the SYSTEM/root.

Extended Description

CODESYS V3 web server before 3.5.15.40, as used in CODESYS Control runtime systems, has a buffer overflow.

Affected Products

Codesys control_for_raspberry_pi

References

CVE: CVE-2020-10245

Short Name
HTTP:CTS:CODESYS-MEMGCGTSZE-RCE
Severity
Critical
Recommended
True
Recommended Action
Drop
Category
HTTP
Keywords
CVE-2020-10245 CmpWebServerHandler CoDeSys Integer MemGCGetSize Overflow V3
Release Date
04/09/2020
Supported Platforms

srx-branch-12.3

srx-19.3

srx-branch-19.3

vsrx3bsd-19.2

srx-branch-19.4

vsrx-19.4

mx-12.3

mx-19.4

vmx-19.4

mx-19.3

vsrx3bsd-19.4

srx-19.4

vsrx-12.3

vmx-19.3

vsrx-19.2

srx-12.3

Sigpack Version
3590
False Positive
Unknown
Vendors

Codesys

CVSS Score

10.0

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