Vulnerability-Lookup

CNVD-2015-02141

Vulnerability from cnvd - Published: 2015-04-02

Title

Embedthis Software Appweb拒绝服务漏洞

Description

Embedthis Software AppWeb是美国Embedthis Software公司的一款快速小型的Web服务器，它主要用于嵌入式应用、设备和Web服务，并支持安全防御策略、摘要式身份验证、虚拟主机等。 Embedthis Software Appweb 4.6.6之前版本和5.2.1之前5.x版本中存在安全漏洞。远程攻击者可借助带有空值的Range头利用该漏洞造成拒绝服务（空指针逆向引用）。

Severity

中

Patch Name

Embedthis Software Appweb拒绝服务漏洞的补丁

Patch Description

Embedthis Software AppWeb是美国Embedthis Software公司的一款快速小型的Web服务器，它主要用于嵌入式应用、设备和Web服务，并支持安全防御策略、摘要式身份验证、虚拟主机等。Embedthis Software Appweb 4.6.6之前版本和5.2.1之前5.x版本中存在安全漏洞。远程攻击者可借助带有空值的Range头利用该漏洞造成拒绝服务（空指针逆向引用）。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

目前厂商已经发布了升级补丁以修复此安全问题，补丁获取链接： http://embedthis.com/appweb/download.html

Reference

https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2014-9708

Impacted products

Name
['Embedthis Software Appweb <4.6.6', 'Embedthis Software Appweb 5.x(<5.2.1)']

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2014-9708"
    }
  },
  "description": "Embedthis Software AppWeb\u662f\u7f8e\u56fdEmbedthis Software\u516c\u53f8\u7684\u4e00\u6b3e\u5feb\u901f\u5c0f\u578b\u7684Web\u670d\u52a1\u5668\uff0c\u5b83\u4e3b\u8981\u7528\u4e8e\u5d4c\u5165\u5f0f\u5e94\u7528\u3001\u8bbe\u5907\u548cWeb\u670d\u52a1\uff0c\u5e76\u652f\u6301\u5b89\u5168\u9632\u5fa1\u7b56\u7565\u3001\u6458\u8981\u5f0f\u8eab\u4efd\u9a8c\u8bc1\u3001\u865a\u62df\u4e3b\u673a\u7b49\u3002\r\n\r\nEmbedthis Software Appweb 4.6.6\u4e4b\u524d\u7248\u672c\u548c5.2.1\u4e4b\u524d5.x\u7248\u672c\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u501f\u52a9\u5e26\u6709\u7a7a\u503c\u7684Range\u5934\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u7a7a\u6307\u9488\u9006\u5411\u5f15\u7528\uff09\u3002",
  "discovererName": "unknown",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u7ecf\u53d1\u5e03\u4e86\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6b64\u5b89\u5168\u95ee\u9898\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttp://embedthis.com/appweb/download.html",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2015-02141",
  "openTime": "2015-04-02",
  "patchDescription": "Embedthis Software AppWeb\u662f\u7f8e\u56fdEmbedthis Software\u516c\u53f8\u7684\u4e00\u6b3e\u5feb\u901f\u5c0f\u578b\u7684Web\u670d\u52a1\u5668\uff0c\u5b83\u4e3b\u8981\u7528\u4e8e\u5d4c\u5165\u5f0f\u5e94\u7528\u3001\u8bbe\u5907\u548cWeb\u670d\u52a1\uff0c\u5e76\u652f\u6301\u5b89\u5168\u9632\u5fa1\u7b56\u7565\u3001\u6458\u8981\u5f0f\u8eab\u4efd\u9a8c\u8bc1\u3001\u865a\u62df\u4e3b\u673a\u7b49\u3002Embedthis Software Appweb 4.6.6\u4e4b\u524d\u7248\u672c\u548c5.2.1\u4e4b\u524d5.x\u7248\u672c\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u501f\u52a9\u5e26\u6709\u7a7a\u503c\u7684Range\u5934\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u7a7a\u6307\u9488\u9006\u5411\u5f15\u7528\uff09\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": "Embedthis Software Appweb\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Embedthis Software Appweb \u003c4.6.6",
      "Embedthis Software Appweb 5.x(\u003c5.2.1)"
    ]
  },
  "referenceLink": "https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2014-9708",
  "serverity": "\u4e2d",
  "submitTime": "2015-04-01",
  "title": "Embedthis Software Appweb\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}

CVE-2014-9708 (GCVE-0-2014-9708)

Vulnerability from cvelistv5 – Published: 2015-03-31 00:00 – Updated: 2024-08-06 13:55

Summary

Embedthis Appweb before 4.6.6 and 5.x before 5.2.1 allows remote attackers to cause a denial of service (NULL pointer dereference) via a Range header with an empty value, as demonstrated by "Range: x=,".

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root Scorecard

References

14 references

URL	Tags
http://www.securitytracker.com/id/1037007	vdb-entry
https://github.com/embedthis/appweb/issues/413
http://www.oracle.com/technetwork/security-adviso…
https://github.com/embedthis/appweb/commit/7e6a92…
http://packetstormsecurity.com/files/131157/Appwe…
http://seclists.org/fulldisclosure/2015/Apr/19	mailing-list
http://www.securityfocus.com/archive/1/535028/100…	mailing-list
http://www.securityfocus.com/bid/73407	vdb-entry
http://seclists.org/fulldisclosure/2015/Mar/158	mailing-list
http://www.openwall.com/lists/oss-security/2015/03/28/2	mailing-list
http://www.securityfocus.com/archive/1/archive/1/…	mailing-list
http://www.openwall.com/lists/oss-security/2015/04/06/2	mailing-list
https://security.paloaltonetworks.com/CVE-2014-9708
https://supportportal.juniper.net/s/article/2021-…

Date Public

2014-11-26 00:00

Show details on NVD website

JSON

To clipboard

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            "url": "https://github.com/embedthis/appweb/commit/7e6a925f5e86a19a7934a94bbd6959101d0b84eb#diff-7ca4d62c70220e0e226e7beac90c95d9L17348"
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          "name": "20150328 Advisory: CVE-2014-9708: Appweb Web Server",
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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.

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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CNVD-2015-02141

CVE-2014-9708 (GCVE-0-2014-9708)

Tags

Sightings

Nomenclature

Related by attack behaviour