CVE-2019-20082

CRITICALNVD 9.89.8—

9.8

ASUS RT-N53 3.0.0.4.376.3754 devices have a buffer overflow via a long lan_dns1_x or lan_dns2_x parameter to Advanced_LAN_Content.asp.

CVSS v3: 9.8
EG Score: 9.8(medium)
EPSS: 78.9%
KEV: Not listed

Published

December 28, 2021

Last Modified

November 21, 2024

References (4)

cve@mitrehttps://github.com/pr0v3rbs/CVE/tree/master/CVE-2019-20082
cve@mitrehttps://www.asus.com
af854a3a-2127-422b-91ae-364da2661108https://github.com/pr0v3rbs/CVE/tree/master/CVE-2019-20082
af854a3a-2127-422b-91ae-364da2661108https://www.asus.com

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-120Buffer Copy without Checking Size (Classic Buffer Overflow)

Data Freshness Timeline

(refreshed 5× in last 7d / 5× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-05-27 13:38 UTCepss_batch
2026-05-26 13:42 UTCepss_batch
2026-05-26 13:42 UTCepss_batch
2026-05-26 05:34 UTCEG score recompute
2026-05-26 05:34 UTCGHSA enrichment

Frequently asked(5)

What is CVE-2019-20082?

CVE-2019-20082 is a critical vulnerability published on December 28, 2021. ASUS RT-N53 3.0.0.4.376.3754 devices have a buffer overflow via a long landns1x or landns2x parameter to AdvancedLANContent.asp.

When was CVE-2019-20082 disclosed?

CVE-2019-20082 was first published in the National Vulnerability Database on December 28, 2021, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2019-20082 actively exploited?

CVE-2019-20082 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 78.9% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2019-20082?

CVE-2019-20082 has a CVSS v3 base score of 9.8 (NVD).

How do I remediate CVE-2019-20082?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2019-20082, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

See which npm, PyPI, Go, and Maven packages are affected by CVE-2019-20082

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CVE-2019-20082

📅 Published

🔄 Last Modified

🔗 References (4)