Vulnerability · Published Oct 11, 2022 · Assigned by siemens
CVE-2022-36361
Critical 9.8
In plain English
A critical-severity buffer overflow in LOGO! 12/24RCE from Siemens. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.1% (higher than 66% of all known vulnerabilities).
Official 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Siemens | LOGO! 12/24RCE | 0 – before * |
| Siemens | LOGO! 12/24RCEo | 0 – before * |
| Siemens | LOGO! 230RCE | 0 – before * |
| Siemens | LOGO! 230RCEo | 0 – before * |
| Siemens | LOGO! 24CE | 0 – before * |
| Siemens | LOGO! 24CEo | 0 – before * |
| Siemens | LOGO! 24RCE | 0 – before * |
| Siemens | LOGO! 24RCEo | 0 – before * |
| Siemens | SIPLUS LOGO! 12/24RCE | 0 – before * |
| Siemens | SIPLUS LOGO! 12/24RCEo | 0 – before * |
| Siemens | SIPLUS LOGO! 230RCE | 0 – before * |
| Siemens | SIPLUS LOGO! 230RCEo | 0 – before * |
| Siemens | SIPLUS LOGO! 24CE | 0 – before * |
| Siemens | SIPLUS LOGO! 24CEo | 0 – before * |
| Siemens | SIPLUS LOGO! 24RCE | 0 – before * |
| Siemens | SIPLUS LOGO! 24RCEo | 0 – before * |
Weakness: CWE-120 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:T/RC:C