Vulnerability-Lookup

CNVD-2021-99280

Vulnerability from cnvd - Published: 2021-12-13

Title

F-Secure Internet Gatekeeper拒绝服务漏洞

Description

F-Secure Internet Gatekeeper是一款网关产品，可作为HTTP、SMTP、POP 和 FTP协议的病毒扫描代理。 F-Secure Internet Gatekeeper 5 Series版的Web用户界面存在拒绝服务漏洞。攻击者可通过发送较大的用户名参数利用该漏洞导致拒绝服务。

Severity

中

Patch Name

F-Secure Internet Gatekeeper拒绝服务漏洞的补丁

Patch Description

F-Secure Internet Gatekeeper是一款网关产品，可作为HTTP、SMTP、POP 和 FTP协议的病毒扫描代理。 F-Secure Internet Gatekeeper 5 Series版的Web用户界面存在拒绝服务漏洞。攻击者可通过发送较大的用户名参数利用该漏洞导致拒绝服务。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.f-secure.com/en/business/support-and-downloads/security-advisories/cve-2021-33600

Reference

https://nvd.nist.gov/vuln/detail/CVE-2021-33600

Impacted products

Name
F-Secure F-Secure Internet Gatekeeper 5 Series

Show details on source website

JSON

To clipboard

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  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-33600",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-33600"
    }
  },
  "description": "F-Secure Internet Gatekeeper\u662f\u4e00\u6b3e\u7f51\u5173\u4ea7\u54c1\uff0c\u53ef\u4f5c\u4e3aHTTP\u3001SMTP\u3001POP \u548c FTP\u534f\u8bae\u7684\u75c5\u6bd2\u626b\u63cf\u4ee3\u7406\u3002\n\nF-Secure Internet Gatekeeper 5 Series\u7248\u7684Web\u7528\u6237\u754c\u9762\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u53d1\u9001\u8f83\u5927\u7684\u7528\u6237\u540d\u53c2\u6570\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\u3002",
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  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-99280",
  "openTime": "2021-12-13",
  "patchDescription": "F-Secure Internet Gatekeeper\u662f\u4e00\u6b3e\u7f51\u5173\u4ea7\u54c1\uff0c\u53ef\u4f5c\u4e3aHTTP\u3001SMTP\u3001POP \u548c FTP\u534f\u8bae\u7684\u75c5\u6bd2\u626b\u63cf\u4ee3\u7406\u3002\r\n\r\nF-Secure Internet Gatekeeper 5 Series\u7248\u7684Web\u7528\u6237\u754c\u9762\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u53d1\u9001\u8f83\u5927\u7684\u7528\u6237\u540d\u53c2\u6570\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\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": "F-Secure Internet Gatekeeper\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "F-Secure  F-Secure Internet Gatekeeper 5 Series"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2021-33600",
  "serverity": "\u4e2d",
  "submitTime": "2021-09-29",
  "title": "F-Secure Internet Gatekeeper\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}

CVE-2021-33600 (GCVE-0-2021-33600)

Vulnerability from cvelistv5 – Published: 2021-09-28 09:06 – Updated: 2024-08-03 23:50

Title

Denial of Service Vulnerability in Web Interface of F-Secure Internet Gatekeeper

Summary

A denial-of-service (DoS) vulnerability was discovered in the web user interface of F-Secure Internet Gatekeeper. The vulnerability occurs because of an attacker can trigger assertion via malformed HTTP packet to web interface. An unauthenticated attacker could exploit this vulnerability by sending a large username parameter. A successful exploitation could lead to a denial-of-service of the product.

Severity

5.4 (Medium)


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

CWE

Denial of Service Vulnerability in Web Interface of F-Secure Internet Gatekeeper

Assigner

F-SecureUS

References

2 references

URL	Tags
https://www.f-secure.com/en/business/programs/vul…	x_refsource_MISC
https://www.f-secure.com/en/business/support-and-…	x_refsource_MISC

Impacted products

1 product

Vendor	Product	Version
F-Secure	F-Secure Internet Gatekeeper	Affected: 5 Series All Version

Show details on NVD website

JSON

To clipboard

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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.