Signature Detail
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Short Name |
HTTP:CTS:CODESYS-MEMGCGTSZE-RCE |
|---|---|
Severity |
Critical |
Recommended |
Yes |
Recommended Action |
Drop |
Category |
HTTP |
Keywords |
CoDeSys V3 CmpWebServerHandler MemGCGetSize Integer Overflow |
Release Date |
2020/04/09 |
Update Number |
3270 |
Supported Platforms |
idp-4.0+, isg-3.0+, j-series-9.5+, mx-11.4+, srx-12.1+, srx-branch-12.1+, vmx-17.4+, vsrx-12.1+, vsrx3bsd-18.2+ |
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_beaglebone -
- Codesys control_for_beaglebone 3.5.15.30
- Codesys control_for_empc-a/imx6 -
- Codesys control_for_empc-a/imx6 3.5.15.30
- Codesys control_for_iot2000 -
- Codesys control_for_iot2000 3.5.15.30
- Codesys control_for_linux -
- Codesys control_for_linux 3.5.15.30
- Codesys control_for_pfc100 -
- Codesys control_for_pfc100 3.5.15.30
- Codesys control_for_pfc200 -
- Codesys control_for_pfc200 3.5.15.30
- Codesys control_for_plcnext -
- Codesys control_for_plcnext 3.5.15.30
- Codesys control_for_raspberry_pi -
- Codesys control_for_raspberry_pi 3.5.15.30
- Codesys control_rte 3.5.15.30
- Codesys control_rte 3.5.8.60
- Codesys control_runtime_system_toolkit 3.0
- Codesys control_runtime_system_toolkit 3.5.15.30
- Codesys control_win 3.5.15.30
- Codesys control_win 3.5.9.80
- Codesys hmi 3.5.10.0
- Codesys hmi 3.5.15.30
References
- CVE: CVE-2020-10245