Vulnerability-Lookup

CNVD-2018-05799

Vulnerability from cnvd - Published: 2018-03-20

Title

Digium Asterisk res_http_websocket.c文件拒绝服务漏洞

Description

Digium Asterisk是美国Digium公司的一套开源的电话交换机（PBX）系统软件。该软件支持语音信箱、多方语音会议、交互式语音应答(IVR)等。 Digium Asterisk 15.2.1之前的15.x版本中的res_http_websocket.c文件存在拒绝服务漏洞，该漏洞源于程序未能正确的处理大小为0的WebSocket载荷。攻击者可利用该漏洞造成拒绝服务（崩溃）。

Severity

中

Patch Name

Digium Asterisk res_http_websocket.c文件拒绝服务漏洞的补丁

Patch Description

Formal description

厂商已发布漏洞修复程序，请及时关注更新： http://downloads.asterisk.org/pub/security/AST-2018-006-15.diff

Reference

http://downloads.asterisk.org/pub/security/AST-2018-006.html http://www.securityfocus.com/bid/103120

Impacted products

Name
Digium Asterisk 15.*，<15.2.1

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2018-7287"
    }
  },
  "description": "Digium Asterisk\u662f\u7f8e\u56fdDigium\u516c\u53f8\u7684\u4e00\u5957\u5f00\u6e90\u7684\u7535\u8bdd\u4ea4\u6362\u673a\uff08PBX\uff09\u7cfb\u7edf\u8f6f\u4ef6\u3002\u8be5\u8f6f\u4ef6\u652f\u6301\u8bed\u97f3\u4fe1\u7bb1\u3001\u591a\u65b9\u8bed\u97f3\u4f1a\u8bae\u3001\u4ea4\u4e92\u5f0f\u8bed\u97f3\u5e94\u7b54(IVR)\u7b49\u3002\r\n\r\nDigium Asterisk 15.2.1\u4e4b\u524d\u768415.x\u7248\u672c\u4e2d\u7684res_http_websocket.c\u6587\u4ef6\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u672a\u80fd\u6b63\u786e\u7684\u5904\u7406\u5927\u5c0f\u4e3a0\u7684WebSocket\u8f7d\u8377\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u5d29\u6e83\uff09\u3002",
  "discovererName": "unknwon",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttp://downloads.asterisk.org/pub/security/AST-2018-006-15.diff",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2018-05799",
  "openTime": "2018-03-20",
  "patchDescription": "Digium Asterisk\u662f\u7f8e\u56fdDigium\u516c\u53f8\u7684\u4e00\u5957\u5f00\u6e90\u7684\u7535\u8bdd\u4ea4\u6362\u673a\uff08PBX\uff09\u7cfb\u7edf\u8f6f\u4ef6\u3002\u8be5\u8f6f\u4ef6\u652f\u6301\u8bed\u97f3\u4fe1\u7bb1\u3001\u591a\u65b9\u8bed\u97f3\u4f1a\u8bae\u3001\u4ea4\u4e92\u5f0f\u8bed\u97f3\u5e94\u7b54(IVR)\u7b49\u3002\r\n\r\nDigium Asterisk 15.2.1\u4e4b\u524d\u768415.x\u7248\u672c\u4e2d\u7684res_http_websocket.c\u6587\u4ef6\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u672a\u80fd\u6b63\u786e\u7684\u5904\u7406\u5927\u5c0f\u4e3a0\u7684WebSocket\u8f7d\u8377\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u5d29\u6e83\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": "Digium Asterisk res_http_websocket.c\u6587\u4ef6\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Digium Asterisk 15.*\uff0c\u003c15.2.1"
  },
  "referenceLink": "http://downloads.asterisk.org/pub/security/AST-2018-006.html\r\nhttp://www.securityfocus.com/bid/103120",
  "serverity": "\u4e2d",
  "submitTime": "2018-02-22",
  "title": "Digium Asterisk res_http_websocket.c\u6587\u4ef6\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}

CVE-2018-7287 (GCVE-0-2018-7287)

Vulnerability from cvelistv5 – Published: 2018-02-22 00:00 – Updated: 2024-08-05 06:24

Summary

An issue was discovered in res_http_websocket.c in Asterisk 15.x through 15.2.1. If the HTTP server is enabled (default is disabled), WebSocket payloads of size 0 are mishandled (with a busy loop).

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

4 references

URL	Tags
http://www.securitytracker.com/id/1040419	vdb-entryx_refsource_SECTRACK
http://www.securityfocus.com/bid/103120	vdb-entryx_refsource_BID
https://issues.asterisk.org/jira/browse/ASTERISK-27658	x_refsource_CONFIRM
http://downloads.digium.com/pub/security/AST-2018…	x_refsource_CONFIRM

Date Public

2018-02-21 00:00

Show details on NVD website

JSON

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          },
          {
            "tags": [
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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.