Denial of service in Schneider Electric Tricon Communication Module
| Risk | Medium |
| Patch available | YES |
| Number of vulnerabilities | 1 |
| CVE-ID | CVE-2020-7486 |
| CWE-ID | CWE-400 |
| Exploitation vector | Network |
| Public exploit | N/A |
| Vulnerable software Subscribe |
Tricon Communications Module (TCM) Models 4351 Hardware solutions / Other hardware appliances Tricon Communications Module (TCM) Models 4352 Hardware solutions / Other hardware appliances Tricon Communications Module (TCM) Models 4351A/B Hardware solutions / Other hardware appliances Tricon Communications Module (TCM) Models 4352A/B Hardware solutions / Other hardware appliances |
| Vendor | Schneider Electric |
Security Bulletin
This security bulletin contains one medium risk vulnerability.
1) Resource exhaustion
EUVDB-ID: #VU31813
Risk: Medium
CVSSv3.1: 6.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]
CVE-ID: CVE-2020-7486
CWE-ID:
CWE-400 - Resource exhaustion
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to application does not properly control consumption of internal resources. A remote attacker can trigger resource exhaustion and perform a denial of service (DoS) attack.
MitigationInstall updates from vendor's website.
Vulnerable software versionsTricon Communications Module (TCM) Models 4351: 10.0.0
Tricon Communications Module (TCM) Models 4352: 10.0.0
Tricon Communications Module (TCM) Models 4351A/B: 10.0.0
Tricon Communications Module (TCM) Models 4352A/B: 10.0.0
External linkshttp://www.se.com/ww/en/download/document/SESB-2020-105-01
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.
