CVE-2021-34201

D-Link DIR-2640-US 1.01B04 is vulnerable to Buffer Overflow. There are multiple out-of-bounds vulnerabilities in some processes of D-Link AC2600(DIR-2640). Local ordinary users can overwrite the global variables in the .bss section, causing the process crashes or changes.

CVSS v3 7.1 HIGH
CVSS v2.0 3.6 LOW

7.1^/10

CVSS v3 : HIGH

Vector :

Exploitability : 1.8 / Impact : 5.2

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

3.6^/10

CVSS v2.0 : LOW

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

Exploitability : 3.9 / Impact : 4.9

Access Vector LOCAL

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
http://d-link.com	Product
http://dir-2640-us.com	Product URL Repurposed
https://github.com/liyansong2018/CVE/tree/main/2021/CVE-2021-34201	Exploit Third Party Advisory
https://www.dlink.com/en/security-bulletin/	Vendor Advisory

Configurations

Configuration 1 (hide)

AND

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

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

History

No history.

Information

Published : 2021-06-16 20:15

Updated : 2024-02-14 01:17

NVD link : CVE-2021-34201

Mitre link : CVE-2021-34201

CVE.ORG link : CVE-2021-34201

JSON object : View

Products Affected

dlink

dir-2640-us_firmware
dir-2640-us

CWE

CWE-787

Out-of-bounds Write

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