CVE-2021-34202

There are multiple out-of-bounds vulnerabilities in some processes of D-Link AC2600(DIR-2640) 1.01B04. Ordinary permissions can be elevated to administrator permissions, resulting in local arbitrary code execution. An attacker can combine other vulnerabilities to further achieve the purpose of remote code execution.

CVSS v3.0 7.8 HIGH
CVSS v2.0 7.2 HIGH

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CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

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CVSS v2.0 : HIGH

V2 Legend

Vector : AV:L/AC:L/Au:N/C:C/I:C/A:C

Exploitability : 3.9 / Impact : 10.0

Access Vector LOCAL

Access Complexity LOW

Authentication NONE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References

Link	Resource
https://www.dlink.com/en/security-bulletin/	Vendor Advisory
http://d-link.com	Vendor Advisory
http://dir-2640-us.com	Broken Link
https://github.com/liyansong2018/CVE/tree/main/2021/CVE-2021-34202	Exploit Third Party Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:dlink:dir-2640-us_firmware:1.01b04:*:*:*:*:*:*:*

cpe:2.3:h:dlink:dir-2640-us:-:*:*:*:*:*:*:*

Information

Published : 2021-06-16 12:15

Updated : 2021-06-23 16:10

NVD link : CVE-2021-34202

Mitre link : CVE-2021-34202

JSON object : View

CWE

CWE-787

Out-of-bounds Write

Products Affected

dlink

dir-2640-us_firmware
dir-2640-us

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