Vulnerability-Lookup

CNVD-2022-08369

Vulnerability from cnvd - Published: 2022-02-05

Title

Tp-link TP-Link Archer C9存在未明漏洞

Description

Tp-link TP-Link Archer C9是中国普联（Tp-link）公司的一款无线路由器。 TP-Link Archer C90 存在安全漏洞，该漏洞源于DNS响应的处理存在缺陷。攻击者可利用该漏洞在受影响的TP-Link Archer C90路由器安装上执行任意代码。

Severity

高

Patch Name

Tp-link TP-Link Archer C9存在未明漏洞的补丁

Patch Description

Tp-link TP-Link Archer C9是中国普联（Tp-link）公司的一款无线路由器。 TP-Link Archer C90 存在安全漏洞，该漏洞源于DNS响应的处理存在缺陷。攻击者可利用该漏洞在受影响的TP-Link Archer C90路由器安装上执行任意代码。目前，供应商发布了安全公告及相关补丁信息，修复了此漏洞。

Formal description

目前厂商已发布升级补丁以修复漏洞，详情请关注厂商主页： https://www.zerodayinitiative.com/advisories/ZDI-22-080/

Reference

https://nvd.nist.gov/vuln/detail/CVE-2021-35003

Impacted products

Name
TP-LINK Archer C90 1.0.6 build_20200114

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-35003",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-35003"
    }
  },
  "description": "Tp-link TP-Link Archer C9\u662f\u4e2d\u56fd\u666e\u8054\uff08Tp-link\uff09\u516c\u53f8\u7684\u4e00\u6b3e\u65e0\u7ebf\u8def\u7531\u5668\u3002\n\nTP-Link Archer C90 \u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8eDNS\u54cd\u5e94\u7684\u5904\u7406\u5b58\u5728\u7f3a\u9677\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5728\u53d7\u5f71\u54cd\u7684TP-Link Archer C90\u8def\u7531\u5668\u5b89\u88c5\u4e0a\u6267\u884c\u4efb\u610f\u4ee3\u7801\u3002",
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  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2022-08369",
  "openTime": "2022-02-05",
  "patchDescription": "Tp-link TP-Link Archer C9\u662f\u4e2d\u56fd\u666e\u8054\uff08Tp-link\uff09\u516c\u53f8\u7684\u4e00\u6b3e\u65e0\u7ebf\u8def\u7531\u5668\u3002\r\n\r\nTP-Link Archer C90 \u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8eDNS\u54cd\u5e94\u7684\u5904\u7406\u5b58\u5728\u7f3a\u9677\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5728\u53d7\u5f71\u54cd\u7684TP-Link Archer C90\u8def\u7531\u5668\u5b89\u88c5\u4e0a\u6267\u884c\u4efb\u610f\u4ee3\u7801\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
  "patchName": "Tp-link TP-Link Archer C9\u5b58\u5728\u672a\u660e\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "TP-LINK Archer C90 1.0.6 build_20200114"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2021-35003",
  "serverity": "\u9ad8",
  "submitTime": "2022-01-20",
  "title": "Tp-link TP-Link Archer C9\u5b58\u5728\u672a\u660e\u6f0f\u6d1e"
}

CVE-2021-35003 (GCVE-0-2021-35003)

Vulnerability from cvelistv5 – Published: 2022-01-21 15:45 – Updated: 2024-08-04 00:26

Summary

This vulnerability allows remote attackers to execute arbitrary code on affected installations of TP-Link Archer C90 1.0.6 Build 20200114 rel.73164(5553) routers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the handling of DNS responses. A crafted DNS message can trigger an overflow of a fixed-length, stack-based buffer. An attacker can leverage this vulnerability to execute code in the context of root. Was ZDI-CAN-14655.

Severity

9.8 (Critical)


                        
                          CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CWE

CWE-121 - Stack-based Buffer Overflow

Assigner

zdi mitre root

References

1 reference

URL	Tags
https://www.zerodayinitiative.com/advisories/ZDI-…	x_refsource_MISC

Impacted products

1 product

Vendor	Product	Version
TP-Link	Archer C90	Affected: 1.0.6 Build 20200114 rel.73164(5553)

Credits

Team FLASHBACK: Pedro Ribeiro (@pedrib1337 | pedrib@gmail.com) + Radek Domanski (@RabbitPro)

Show details on NVD website

JSON

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        }
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Sightings

Author	Source	Type	Date	Other

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.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.