QID 591222

Date Published: 2022-12-09

QID 591222: Siemens APOGEE, TALON and Desigo PXC/PXM Products Uncontrolled Resource Consumption Vulnerability (SSA-935500, ICSA-22-286-12)

AFFECTED PRODUCTS
Siemens reports this vulnerability affects the following products which use FTP Server of Nucleus RTOS:
APOGEE MBC (PPC) (BACnet): All versions
APOGEE MBC (PPC) (P2 Ethernet): All versions
APOGEE MEC (PPC) (BACnet): All versions
APOGEE MEC (PPC) (P2 Ethernet): All versions
APOGEE PXC Compact (BACnet): All versions
APOGEE PXC Compact (P2 Ethernet): All versions
APOGEE PXC Modular (BACnet): All versions
APOGEE PXC Modular (P2 Ethernet): All versions
Desigo PXC00-E.D: All versions since and including V2.3
Desigo PXC00-U: All versions since and including V2.3
Desigo PXC001-E.D: All versions since and including V2.3
Desigo PXC12-E.D: All versions since and including V2.3
Desigo PXC22-E.D: All versions since and including V2.3
Desigo PXC22.1-E.D: All versions since and including V2.3
Desigo PXC36.1-E.D: All versions since and including V2.3
Desigo PXC50-E.D: All versions since and including V2.3
Desigo PXC64-U: All versions since and including V2.3
Desigo PXC100-E.D: All versions since and including V2.3
Desigo PXC128-U: All versions since and including V2.3
Desigo PXC200-E.D: All versions since and including V2.3
Desigo PXM20-E: All versions since and including V2.3
TALON TC Compact (BACnet): All versions
TALON TC Modular (BACnet): All versions

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

Successful exploitation of these vulnerabilities could allow a remote attacker to generate a denial-of-service condition on devices incorporating a vulnerable version of the file transfer protocol (FTP) server.

  • CVSS V3 rated as High - 7.5 severity.
  • CVSS V2 rated as Low - 0 severity.
  • Solution

    Customers are advised to refer to CERT MITIGATIONS section ssa-935500 for affected packages and patching details.

    CVEs related to QID 591222

    Software Advisories
    Advisory ID Software Component Link