Denial of service in Siemens SCALANCE Products
| Risk | Medium |
| Patch available | NO |
| Number of vulnerabilities | 1 |
| CVE-ID | CVE-2022-36324 |
| CWE-ID | CWE-770 |
| Exploitation vector | Network |
| Public exploit | N/A |
| Vulnerable software |
SCALANCE M-800 / S615 Hardware solutions / Firmware SCALANCE W-700 (IEEE 802.11ax) Hardware solutions / Firmware SCALANCE W-700 (IEEE 802.11n) Hardware solutions / Firmware SCALANCE W-1700 (IEEE 802.11ac) Hardware solutions / Firmware SCALANCE XB-200 Hardware solutions / Routers & switches, VoIP, GSM, etc SCALANCE XC-200 Hardware solutions / Routers & switches, VoIP, GSM, etc SCALANCE XF-200BA Hardware solutions / Routers & switches, VoIP, GSM, etc SCALANCE XM-400 Hardware solutions / Routers & switches, VoIP, GSM, etc SCALANCE XP-200 Hardware solutions / Routers & switches, VoIP, GSM, etc SCALANCE XR-300WG Hardware solutions / Routers & switches, VoIP, GSM, etc SCALANCE XR-500 Hardware solutions / Routers & switches, VoIP, GSM, etc |
| Vendor | Siemens |
Security Bulletin
This security bulletin contains one medium risk vulnerability.
1) Allocation of Resources Without Limits or Throttling
EUVDB-ID: #VU66369
Risk: Medium
CVSSv4.0: 6.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green]
CVE-ID: CVE-2022-36324
CWE-ID:
CWE-770 - Allocation of Resources Without Limits or Throttling
Exploit availability: No
DescriptionThe vulnerability allows a remote user to perform a denial of service (DoS) attack.
The vulnerability exists due to the affected devices do not properly handle the renegotiation of SSL/TLS parameters. A remote attacker can bypass the TCP brute force prevention and cause a denial of service condition on the target system.
MitigationCybersecurity Help is currently unaware of any official solution to address this vulnerability.
Vulnerable software versionsSCALANCE M-800 / S615: All versions
SCALANCE W-700 (IEEE 802.11ax): All versions
SCALANCE W-700 (IEEE 802.11n): All versions
SCALANCE W-1700 (IEEE 802.11ac): All versions
SCALANCE XB-200: All versions
SCALANCE XC-200: All versions
SCALANCE XF-200BA: All versions
SCALANCE XM-400: All versions
SCALANCE XP-200: All versions
SCALANCE XR-300WG: All versions
SCALANCE XR-500: All versions
CPE2.3- cpe:2.3:h:siemens:scalance_m-800_s615:*:*:*:*:*:*:*:*
- cpe:2.3:h:siemens:scalance_w-700_ieee_802.11ax:*:*:*:*:*:*:*:*
- cpe:2.3:h:siemens:scalance_w-700_(IEEE_802.11n):*:*:*:*:*:*:*:*
- cpe:2.3:h:siemens:scalance_w-1700_ieee_802.11ac:*:*:*:*:*:*:*:*
- cpe:2.3:h:siemens:scalance_xb-200:*:*:*:*:*:*:*:*
- cpe:2.3:h:siemens:scalance_xc-200:*:*:*:*:*:*:*:*
- cpe:2.3:h:siemens:scalance_xf-200ba:*:*:*:*:*:*:*:*
- cpe:2.3:h:siemens:scalance_xm-400:*:*:*:*:*:*:*:*
- cpe:2.3:h:siemens:scalance_xp-200:*:*:*:*:*:*:*:*
- cpe:2.3:h:siemens:scalance_xr-300wg:*:*:*:*:*:*:*:*
- cpe:2.3:h:siemens:scalance_xr-500:*:*:*:*:*:*:*:*
https://cert-portal.siemens.com/productcert/txt/ssa-710008.txt
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
