CVE-2022-30521

Published: May 27, 2022Updated: Nov 21, 2024 Sources: CVE List NVD BDUCWE-787

9.8CRITICAL

NVD MITRE

Description

The LAN-side Web-Configuration Interface has Stack-based Buffer Overflow vulnerability in the D-Link Wi-Fi router firmware DIR-890L DIR890LA1_FW107b09.bin and previous versions. The function created at 0x17958 of /htdocs/cgibin will call sprintf without checking the length of strings in parameters given by HTTP header and can be controlled by users easily. The attackers can exploit the vulnerability to carry out arbitrary code by means of sending a specially constructed payload to port 49152.

No summary for this CVE yet.

CVSS Vector Breakdown

Exploitability

AV:NAttack Vector

Network

AC:LAttack Complexity

Low

PR:NPrivileges Required

None

UI:NUser Interaction

None

Scope

S:UScope

Unchanged

Impact

C:HConfidentiality

High

I:HIntegrity

High

A:HAvailability

High

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Weaknesses

CWE-787

Affected Products

D-Link Corp.

commercial·TWaka dlink, d-link international, d-link corporation

dir-890l firmware

Networking Infrastructure

DIR-890L A1

Networking Infrastructure

and 1 more affected products View all →

Exploitability

Official Patch Available

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Attack Graph

Products CVE Techniques Tactics

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MITRE ATT&CK

2 techniques

Initial Access

Privilege Escalation

View detailed technique mapping

References

https://www.dlink.com/en/security-bulletin/

dlink.com

https://github.com/winmt/CVE/blob/main/DIR-890L/README.md

github.com

https://github.com/winmt/my-vuls/tree/main/DIR-890L

github.com

and 3 more references View all →

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