Vulnerability-Lookup

CNVD-2023-18958

Vulnerability from cnvd - Published: 2023-03-22

Title

Tenda AC18堆栈溢出漏洞

Description

Tenda AC18是中国腾达（Tenda）公司的一款路由器。 Tenda AC18存在堆栈溢出漏洞，该漏洞源于fromSetSysTime函数的time参数对于输入数据缺乏长度验证。攻击者可利用漏洞导致拒绝服务。

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://www.tenda.com.cn/default.html

Reference

https://nvd.nist.gov/vuln/detail/CVE-2022-43260

Impacted products

Name
Tenda Tenda AC18 V15.03.05.19

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JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2022-43260",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2022-43260"
    }
  },
  "description": "Tenda AC18\u662f\u4e2d\u56fd\u817e\u8fbe\uff08Tenda\uff09\u516c\u53f8\u7684\u4e00\u6b3e\u8def\u7531\u5668\u3002\n\nTenda AC18\u5b58\u5728\u5806\u6808\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8efromSetSysTime\u51fd\u6570\u7684time\u53c2\u6570\u5bf9\u4e8e\u8f93\u5165\u6570\u636e\u7f3a\u4e4f\u957f\u5ea6\u9a8c\u8bc1\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u6f0f\u6d1e\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\u3002",
  "formalWay": "\u5382\u5546\u5c1a\u672a\u63d0\u4f9b\u6f0f\u6d1e\u4fee\u590d\u65b9\u6848\uff0c\u8bf7\u5173\u6ce8\u5382\u5546\u4e3b\u9875\u66f4\u65b0\uff1a\r\nhttps://www.tenda.com.cn/default.html",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2023-18958",
  "openTime": "2023-03-22",
  "products": {
    "product": "Tenda Tenda AC18 V15.03.05.19"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2022-43260",
  "serverity": "\u9ad8",
  "submitTime": "2022-10-20",
  "title": "Tenda AC18\u5806\u6808\u6ea2\u51fa\u6f0f\u6d1e"
}

CVE-2022-43260 (GCVE-0-2022-43260)

Vulnerability from cvelistv5 – Published: 2022-10-18 00:00 – Updated: 2025-05-12 14:47

Summary

Tenda AC18 V15.03.05.19(6318) was discovered to contain a stack overflow via the time parameter in the fromSetSysTime function.

Severity

9.8 (Critical)


                        
                          CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

SSVC

Exploitation: poc Automatable: yes Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2025-05-12 14:47 UTC

CWE

n/a
CWE-787 - Out-of-bounds Write

Assigner

mitre mitre root

References

1 reference

URL	Tags
https://drive.google.com/file/d/1elSFijqHselDzRNu…

Show details on NVD website

JSON

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              "baseScore": 9.8,
              "baseSeverity": "CRITICAL",
              "confidentialityImpact": "HIGH",
              "integrityImpact": "HIGH",
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              "userInteraction": "NONE",
              "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
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  "dataType": "CVE_RECORD",
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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.