QID 591120

Date Published: 2022-10-14

QID 591120: Siemens SIMATIC S7-300 CPU Denial of Service (DoS) Vulnerability (ICSA-15-064-04,ssa-987029)

AFFECTED PRODUCTS
The following SIMATIC S7-300 CPUs are affected:SIMATIC S7-300 CPU family: all versions.

QID Detection Logic (Authenticated):
QID checks for the Vulnerable version of using passive scanning

This vulnerability could allow attackers to perform a DoS attack over the network without prior authentication against S7-300 CPUs under certain conditions. A cold restart is required to recover the system

CVSS V3 rated as Low - 0 severity.

CVSS V2 rated as High - 7.8 severity.

Solution

Customers are advised to refer to CERT MITIGATIONS section ICSA-15-064-04 for affected packages and patching details.

Vendor References

ICSA-15-064-04 - www.cisa.gov/uscert/ics/advisories/ICSA-15-064-04

CVEs related to QID 591120

CVE-2015-2177 |

Software Advisories

Advisory ID	Software	Component	Link

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