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CVE-2021-34201 Details

Description

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.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:7.1 HIGHVector:CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://github.com/liyansong2018/CVE/tree/main/2021/CVE-2021-34201 CVEExploitThird Party Advisory
https://www.dlink.com/en/security-bulletin/ CVEVendor Advisory
https://github.com/liyansong2018/CVE/tree/main/2021/CVE-2021-34201 [email protected]ExploitThird Party Advisory
https://www.dlink.com/en/security-bulletin/ [email protected]Vendor Advisory

Weakness Enumeration

CWE-IDCWE NameSource
CWE-787Out-of-bounds Write[email protected]

Affected Products

ProductVersions
dlink dir-2640-us firmware
1.01b04

CPE

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

Remediation

  • No remediation found in references.
dlink dir-2640-us
All versions

CPE

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

Remediation

  • No remediation found in references.

Change History

9 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2021-34201
NVD Published Date:
Jun 16, 2021
NVD Last Modified:
Jul 9, 2026
Source:
[email protected]