CVE-2021-34202

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. 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.

7.8 /10

CVSS v3 : 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

7.2 /10

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

21 Nov 2024, 06:10

Type Values Removed Values Added
References () http://d-link.com - Vendor Advisory () http://d-link.com - Vendor Advisory
References () http://dir-2640-us.com - Broken Link, URL Repurposed () http://dir-2640-us.com - Broken Link, URL Repurposed
References () https://github.com/liyansong2018/CVE/tree/main/2021/CVE-2021-34202 - Exploit, Third Party Advisory () https://github.com/liyansong2018/CVE/tree/main/2021/CVE-2021-34202 - Exploit, Third Party Advisory
References () https://www.dlink.com/en/security-bulletin/ - Vendor Advisory () https://www.dlink.com/en/security-bulletin/ - Vendor Advisory

14 Feb 2024, 01:17

Type Values Removed Values Added
References () http://dir-2640-us.com - Broken Link () http://dir-2640-us.com - Broken Link, URL Repurposed

23 Jun 2021, 23:10

Type Values Removed Values Added
CVSS v2 : unknown
v3 : unknown 		v2 : 7.2
v3 : 7.8
CPE cpe:2.3:o:dlink:dir-2640-us_firmware:1.01b04:*:*:*:*:*:*:*
cpe:2.3:h:dlink:dir-2640-us:-:*:*:*:*:*:*:*
CWE CWE-787
References (MISC) https://github.com/liyansong2018/CVE/tree/main/2021/CVE-2021-34202 - (MISC) https://github.com/liyansong2018/CVE/tree/main/2021/CVE-2021-34202 - Exploit, Third Party Advisory
References (MISC) https://www.dlink.com/en/security-bulletin/ - (MISC) https://www.dlink.com/en/security-bulletin/ - Vendor Advisory
References (MISC) http://dir-2640-us.com - (MISC) http://dir-2640-us.com - Broken Link
References (MISC) http://d-link.com - (MISC) http://d-link.com - Vendor Advisory

16 Jun 2021, 19:17

Type Values Removed Values Added
New CVE
Information

Published : 2021-06-16 19:15

Updated : 2024-11-21 06:10

NVD link : CVE-2021-34202

Mitre link : CVE-2021-34202

CVE.ORG link : CVE-2021-34202

JSON object : View

Products Affected

dlink

  • dir-2640-us_firmware
  • dir-2640-us
CWE
CWE-787

Out-of-bounds Write