Remote code execution in Siemens SINAMICS PERFECT HARMONY GH180

1) Buffer overflow

EUVDB-ID: #VU53663

Risk: High

CVSSv3.1: 7.4 [CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:U/RC:C]

CVE-ID: CVE-2020-15782

CWE-ID: CWE-119 - Memory corruption

Exploit availability: No

Description

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to a boundary error. A remote attacker can trigger memory corruption and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

Mitigation

Cybersecurity Help is currently unaware of any official solution to address this vulnerability.

Vulnerable software versions

SINAMICS PERFECT HARMONY GH180 Drives 6SR4 with option W41 with X30 air to air hex: All versions

SINAMICS PERFECT HARMONY GH180 Drives 6SR5 with option W41 with X30 air to air hex: All versions

SINAMICS PERFECT HARMONY GH180 Drives 6SR5 with option E06: All versions

SINAMICS PERFECT HARMONY GH180 Drives 6SR5 with option A85: All versions

SINAMICS PERFECT HARMONY GH180 Drives 6SR5 with option A84: All versions

External links

http://cert-portal.siemens.com/productcert/pdf/ssa-434535.pdf

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.