Vulnerability Description
Moxa TN-5900 v3.1 series routers, MGate 5109 v2.2 series protocol gateways, and MGate 5101-PBM-MN v2.1 series protocol gateways were discovered to contain a memory leak which allows attackers to cause a Denial of Service (DoS) via crafted packets.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Moxa | Tn-5916-Wv-T Firmware | <= 3.1 |
| Moxa | Tn-5916-Wv-T | - |
| Moxa | Tn-5916-Wv-Ct-T Firmware | <= 3.1 |
| Moxa | Tn-5916-Wv-Ct-T | - |
| Moxa | Mgate 5109 Firmware | <= 2.2 |
| Moxa | Mgate 5109 | - |
| Moxa | Mgate 5109-T Firmware | <= 2.2 |
| Moxa | Mgate 5109-T | - |
| Moxa | Mgate 5101-Pbm-Mn Firmware | <= 2.1 |
| Moxa | Mgate 5101-Pbm-Mn | - |
| Moxa | Mgate 5101-Pbm-Mn-T Firmware | <= 2.1 |
| Moxa | Mgate 5101-Pbm-Mn-T | - |
Related Weaknesses (CWE)
References
- https://www.moxa.com/en/support/product-support/security-advisory/mgate-5109-510PatchVendor Advisory
- https://www.moxa.com/en/support/product-support/security-advisory/tn-5900-secureVendor Advisory
- https://www.moxa.com/en/support/product-support/security-advisory/mgate-5109-510PatchVendor Advisory
- https://www.moxa.com/en/support/product-support/security-advisory/tn-5900-secureVendor Advisory
FAQ
What is CVE-2021-46082?
CVE-2021-46082 is a vulnerability with a CVSS score of 7.5 (HIGH). Moxa TN-5900 v3.1 series routers, MGate 5109 v2.2 series protocol gateways, and MGate 5101-PBM-MN v2.1 series protocol gateways were discovered to contain a memory leak which allows attackers to cause...
How severe is CVE-2021-46082?
CVE-2021-46082 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-46082?
Check the references section above for vendor advisories and patch information. Affected products include: Moxa Tn-5916-Wv-T Firmware, Moxa Tn-5916-Wv-T, Moxa Tn-5916-Wv-Ct-T Firmware, Moxa Tn-5916-Wv-Ct-T, Moxa Mgate 5109 Firmware.