CVE-2022-36361 — CRITICAL (9.8)

Vulnerability Description

A vulnerability has been identified in LOGO! 12/24RCE (6ED1052-1MD08-0BA1) (All versions), LOGO! 12/24RCEo (6ED1052-2MD08-0BA1) (All versions), LOGO! 230RCE (6ED1052-1FB08-0BA1) (All versions), LOGO! 230RCEo (6ED1052-2FB08-0BA1) (All versions), LOGO! 24CE (6ED1052-1CC08-0BA1) (All versions), LOGO! 24CEo (6ED1052-2CC08-0BA1) (All versions), LOGO! 24RCE (6ED1052-1HB08-0BA1) (All versions), LOGO! 24RCEo (6ED1052-2HB08-0BA1) (All versions), SIPLUS LOGO! 12/24RCE (6AG1052-1MD08-7BA1) (All versions), SIPLUS LOGO! 12/24RCEo (6AG1052-2MD08-7BA1) (All versions), SIPLUS LOGO! 230RCE (6AG1052-1FB08-7BA1) (All versions), SIPLUS LOGO! 230RCEo (6AG1052-2FB08-7BA1) (All versions), SIPLUS LOGO! 24CE (6AG1052-1CC08-7BA1) (All versions), SIPLUS LOGO! 24CEo (6AG1052-2CC08-7BA1) (All versions), SIPLUS LOGO! 24RCE (6AG1052-1HB08-7BA1) (All versions), SIPLUS LOGO! 24RCEo (6AG1052-2HB08-7BA1) (All versions). Affected devices do not properly validate the structure of TCP packets in several methods. This could allow an attacker to cause buffer overflows, get control over the instruction counter and run custom code.

CVSS Score

9.8

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Siemens	Logo\! 8 Bm Firmware	All versions
Siemens	Logo\!8 Bm	-
Siemens	Logo\!8 Bm Fs-05 Firmware	All versions
Siemens	Logo\!8 Bm Fs-05	-

Related Weaknesses (CWE)

CWE-120

References

https://cert-portal.siemens.com/productcert/html/ssa-955858.html
https://cert-portal.siemens.com/productcert/pdf/ssa-955858.pdfPatchVendor Advisory
https://cert-portal.siemens.com/productcert/pdf/ssa-955858.pdfPatchVendor Advisory

FAQ

What is CVE-2022-36361?

CVE-2022-36361 is a vulnerability with a CVSS score of 9.8 (CRITICAL). A vulnerability has been identified in LOGO! 12/24RCE (6ED1052-1MD08-0BA1) (All versions), LOGO! 12/24RCEo (6ED1052-2MD08-0BA1) (All versions), LOGO! 230RCE (6ED1052-1FB08-0BA1) (All versions), LOGO! ...

How severe is CVE-2022-36361?

CVE-2022-36361 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2022-36361?

Check the references section above for vendor advisories and patch information. Affected products include: Siemens Logo\! 8 Bm Firmware, Siemens Logo\!8 Bm, Siemens Logo\!8 Bm Fs-05 Firmware, Siemens Logo\!8 Bm Fs-05.