What is CVE-2021-46082?

CVE-2021-46082 is a high-severity vulnerability in Moxa Mgate 5101-Pbm-Mn, classified under Missing Release of Memory after Effective Lifetime. CVSS score: 7.5/10. Published 2022-02-18.

How severe is CVE-2021-46082?

High severity. CVSS v3 base score is 7.5 out of 10.

Vulnerability in Moxa Mgate 5101-Pbm-Mn

CVE-2021-46082

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.

EPSS: 0.012 (64.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Weakness classification (CWE)

CWE-401 — Missing Release of Memory after Effective Lifetime

References

cve@mitre.org (Patch, x_refsource_MISC, Vendor Advisory)
cve@mitre.org (x_refsource_MISC, Vendor Advisory)

Frequently asked questions

What is CVE-2021-46082?: CVE-2021-46082 is a high-severity vulnerability in Moxa Mgate 5101-Pbm-Mn, classified under Missing Release of Memory after Effective Lifetime. CVSS score: 7.5/10. Published 2022-02-18.
How severe is CVE-2021-46082?: High severity. CVSS v3 base score is 7.5 out of 10.