CVE-2019-20082 : ASUS RT-N53 3.0.0.4.376.3754 devices have a buffer overflow via a long lan_dns1

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.

Published 2021-12-28 13:15:08

Updated 2022-01-07 17:18:41

Source MITRE

View at NVD, CVE.org

Vulnerability category: Overflow

Products affected by CVE-2019-20082

Asus » Rt-n53 Firmware » Version: 3.0.0.4.376.3754
cpe:2.3:o:asus:rt-n53_firmware:3.0.0.4.376.3754:*:*:*:*:*:*:*
Matching versions
When used together with: Asus » Rt-n53 » Version: N/A

EPSS FAQ

1.27%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 78 %

Percentile, the proportion of vulnerabilities that are scored at or less

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
7.5	HIGH	AV:N/AC:L/Au:N/C:P/I:P/A:P	10.0	6.4	NIST
Access Vector: Network Access Complexity: Low Authentication: None Confidentiality Impact: Partial Integrity Impact: Partial Availability Impact: Partial
9.8	CRITICAL	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	3.9	5.9	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: High Integrity: High Availability: High

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

The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow.

Assigned by: nvd@nist.gov (Primary)

https://www.asus.com

ASUS Nederland
Vendor Advisory
https://github.com/pr0v3rbs/CVE/tree/master/CVE-2019-20082

CVE/CVE-2019-20082 at master · pr0v3rbs/CVE · GitHub
Exploit;Third Party Advisory

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