QID 590688

Date Published: 2022-06-03

QID 590688: Siemens Nucleus RTOS-based APOGEE and TALON Products (Update A) Multiple Vulnerabilities (ICSA-21-315-07)

AFFECTED PRODUCTS
The following Nucleus RTOS based APOGEE and TALON Products, direct digital control (DDC) devices, are affected:
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: Versions 2.3 and later
Desigo PXC00-U: Versions 2.3 and later
Desigo PXC001-E.D: Versions 2.3 and later
Desigo PXC12-E.D: Versions 2.3 and later
Desigo PXC22-E.D: Versions 2.3 and later
Desigo PXC22.1-E.D: Versions 2.3 and later
Desigo PXC36.1-E.D: Versions 2.3 and later
Desigo PXC50-E.D: Versions 2.3 and later
Desigo PXC64-U: Versions 2.3 and later
Desigo PXC100-E.D: Versions 2.3 and later
Desigo PXC128-U: Versions 2.3 and later
Desigo PXC200-E.D: Versions 2.3 and later
Desigo PXM20-E: Versions 2.3 and later
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 denial-of-service conditions, remote code execution, information leaks, and out-of-bounds reads and writes.

  • CVSS V3 rated as Critical - 9.8 severity.
  • CVSS V2 rated as High - 7.5 severity.
    • Solution

    Customers are advised to refer to CERT MITIGATIONS section ICSA-21-315-07 for affected packages and patching details.

    Vendor References

    CVEs related to QID 590688

    CVE-2021-31882 | CVE-2021-31884 | CVE-2021-31889 | CVE-2021-31888 | CVE-2021-31883 | CVE-2021-31887 | CVE-2021-31886 | CVE-2021-31890 | CVE-2021-31345 | CVE-2021-31344 | CVE-2021-31881 | CVE-2021-31346 | CVE-2021-31885 |
    Software Advisories
    Advisory ID Software Component Link
    ICSA-21-315-07 URL Logo www.us-cert.gov/ics/advisories/ICSA-21-315-07
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