Vulnerability-Lookup

CNVD-2022-47982

Vulnerability from cnvd - Published: 2022-06-28

Title

Fortinet FortiWAN缓冲区溢出漏洞

Description

Fortinet FortiWAN是美国Fortinet公司的一个网络设备。用于在不同网络之间执行负载平衡和容错。 Fortinet FortiWAN 4.5.9之前版本存在缓冲区溢出漏洞。攻击者可利用该漏洞破坏内存中的控制数据，并通过特制的请求执行任意代码。

Severity

高

Patch Name

Fortinet FortiWAN缓冲区溢出漏洞的补丁

Patch Description

Fortinet FortiWAN是美国Fortinet公司的一个网络设备。用于在不同网络之间执行负载平衡和容错。 Fortinet FortiWAN 4.5.9之前版本存在缓冲区溢出漏洞。攻击者可利用该漏洞破坏内存中的控制数据，并通过特制的请求执行任意代码。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

厂商已发布了漏洞修复程序，请及时关注更新： https://www.fortiguard.com/psirt/FG-IR-21-065

Reference

http://www.cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-26112

Impacted products

Name
Fortinet FortiWAN <4.5.9

Show details on source website

JSON

To clipboard

{
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    "cve": {
      "cveNumber": "CVE-2021-26112",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-26112"
    }
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  "description": "Fortinet FortiWAN\u662f\u7f8e\u56fdFortinet\u516c\u53f8\u7684\u4e00\u4e2a\u7f51\u7edc\u8bbe\u5907\u3002\u7528\u4e8e\u5728\u4e0d\u540c\u7f51\u7edc\u4e4b\u95f4\u6267\u884c\u8d1f\u8f7d\u5e73\u8861\u548c\u5bb9\u9519\u3002\n\nFortinet FortiWAN 4.5.9\u4e4b\u524d\u7248\u672c\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u7834\u574f\u5185\u5b58\u4e2d\u7684\u63a7\u5236\u6570\u636e\uff0c\u5e76\u901a\u8fc7\u7279\u5236\u7684\u8bf7\u6c42\u6267\u884c\u4efb\u610f\u4ee3\u7801\u3002",
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  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2022-47982",
  "openTime": "2022-06-28",
  "patchDescription": "Fortinet FortiWAN\u662f\u7f8e\u56fdFortinet\u516c\u53f8\u7684\u4e00\u4e2a\u7f51\u7edc\u8bbe\u5907\u3002\u7528\u4e8e\u5728\u4e0d\u540c\u7f51\u7edc\u4e4b\u95f4\u6267\u884c\u8d1f\u8f7d\u5e73\u8861\u548c\u5bb9\u9519\u3002\r\n\r\nFortinet FortiWAN 4.5.9\u4e4b\u524d\u7248\u672c\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u7834\u574f\u5185\u5b58\u4e2d\u7684\u63a7\u5236\u6570\u636e\uff0c\u5e76\u901a\u8fc7\u7279\u5236\u7684\u8bf7\u6c42\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": "Fortinet FortiWAN\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Fortinet FortiWAN \u003c4.5.9"
  },
  "referenceLink": "http://www.cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-26112",
  "serverity": "\u9ad8",
  "submitTime": "2022-04-08",
  "title": "Fortinet FortiWAN\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e"
}

CVE-2021-26112 (GCVE-0-2021-26112)

Vulnerability from cvelistv5 – Published: 2022-04-06 09:15 – Updated: 2024-10-25 13:34

Summary

Multiple stack-based buffer overflow vulnerabilities [CWE-121] both in network daemons and in the command line interpreter of FortiWAN before 4.5.9 may allow an unauthenticated attacker to potentially corrupt control data in memory and execute arbitrary code via specifically crafted requests.

Severity

8.1 (High)


                        
                          CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:U/RC:C

SSVC

Exploitation: none Automatable: no Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2024-10-23 14:12 UTC

CWE

Execute unauthorized code or commands

Assigner

fortinet mitre root

References

1 reference

URL	Tags
https://fortiguard.com/psirt/FG-IR-21-065	x_refsource_CONFIRM

Impacted products

1 product

Vendor	Product	Version
Fortinet	Fortinet FortiWAN	Affected: FortiWAN before 4.5.9

Show details on NVD website

JSON

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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.

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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.