Vulnerability-Lookup

CNVD-2021-43376

Vulnerability from cnvd - Published: 2021-06-19

Title

D-Link DIR-2640-US缓冲区溢出漏洞

Description

D-Link DIR-2640-US是一款智能AC2600大功率Wi-Fi千兆路由器。 D-Link DIR-2640-US 1.01B04版存在缓冲区溢出漏洞。攻击者可利用该漏洞通过覆盖.bss段中的全局变量利用该漏洞导致进程崩溃或变化。

Severity

高

Formal description

厂商尚未提供漏洞修复方案，请关注厂商主页更新： https://us.dlink.com/en/products/dir-2640-smart-ac2600-high-power-wi-fi-gigabit-router

Reference

https://nvd.nist.gov/vuln/detail/CVE-2021-34201

Impacted products

Name
D-Link DIR-2640-US 1.01B04

Show details on source website

JSON

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  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-43376",
  "openTime": "2021-06-19",
  "products": {
    "product": "D-Link DIR-2640-US 1.01B04"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2021-34201",
  "serverity": "\u9ad8",
  "submitTime": "2021-06-17",
  "title": "D-Link DIR-2640-US\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e"
}

CVE-2021-34201 (GCVE-0-2021-34201)

Vulnerability from cvelistv5 – Published: 2021-06-16 19:50 – Updated: 2024-08-04 00:05

Summary

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.

Severity ?

No CVSS data available.

CWE

Assigner

mitre

References

URL

Tags

	http://d-link.com	x_refsource_MISC
	https://www.dlink.com/en/security-bulletin/	x_refsource_MISC
	http://dir-2640-us.com	x_refsource_MISC
	https://github.com/liyansong2018/CVE/tree/main/20…	x_refsource_MISC

Show details on NVD website

JSON

To clipboard

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Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

Action not permitted

CNVD-2021-43376

CVE-2021-34201 (GCVE-0-2021-34201)

Tags

Sightings

Nomenclature