Vulnerability-Lookup

CNVD-2018-05800

Vulnerability from cnvd - Published: 2018-03-20

Title

Digium Asterisk Open Source和Certified Asterisk 'INVITE'拒绝服务漏洞

Description

Digium Asterisk Open Source和Certified Asterisk都是美国Digium公司的开源电话交换机（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 Open Source和Certified Asterisk中存在拒绝服务漏洞。远程攻击者可通过TCP或TLS发送大量SIP INVITE消息，然后断开连接利用该漏洞造成拒绝服务（段错误）。

Severity

低

Patch Name

Digium Asterisk Open Source和Certified Asterisk 'INVITE'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-2018-005.html

Reference

http://downloads.asterisk.org/pub/security/AST-2018-005.html https://www.exploit-db.com/exploits/44181/ https://www.securityfocus.com/bid/103129

Impacted products

Name
['Digium Certified Asterisk 13.18-cert2', 'Digium Asterisk 13.19.1', 'Digium Asterisk >=14.，<=14.7.5', 'Digium Asterisk >=15.，<=15.2.1']

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{
  "bids": {
    "bid": {
      "bidNumber": "103129"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2018-7286"
    }
  },
  "description": "Digium Asterisk Open Source\u548cCertified Asterisk\u90fd\u662f\u7f8e\u56fdDigium\u516c\u53f8\u7684\u5f00\u6e90\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 Open Source\u548cCertified Asterisk\u4e2d\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u901a\u8fc7TCP\u6216TLS\u53d1\u9001\u5927\u91cfSIP INVITE\u6d88\u606f\uff0c\u7136\u540e\u65ad\u5f00\u8fde\u63a5\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u6bb5\u9519\u8bef\uff09\u3002",
  "discovererName": "EnableSecurity",
  "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-2018-005.html",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2018-05800",
  "openTime": "2018-03-20",
  "patchDescription": "Digium Asterisk Open Source\u548cCertified Asterisk\u90fd\u662f\u7f8e\u56fdDigium\u516c\u53f8\u7684\u5f00\u6e90\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 Open Source\u548cCertified Asterisk\u4e2d\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u901a\u8fc7TCP\u6216TLS\u53d1\u9001\u5927\u91cfSIP INVITE\u6d88\u606f\uff0c\u7136\u540e\u65ad\u5f00\u8fde\u63a5\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u6bb5\u9519\u8bef\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 Open Source\u548cCertified Asterisk \u0027INVITE\u0027\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Digium Certified Asterisk 13.18-cert2",
      "Digium Asterisk 13.19.1",
      "Digium Asterisk \u003e=14.*\uff0c\u003c=14.7.5",
      "Digium Asterisk \u003e=15.*\uff0c\u003c=15.2.1"
    ]
  },
  "referenceLink": "http://downloads.asterisk.org/pub/security/AST-2018-005.html\r\nhttps://www.exploit-db.com/exploits/44181/\r\nhttps://www.securityfocus.com/bid/103129",
  "serverity": "\u4f4e",
  "submitTime": "2018-02-22",
  "title": "Digium Asterisk Open Source\u548cCertified Asterisk \u0027INVITE\u0027\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}

CVE-2018-7286 (GCVE-0-2018-7286)

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

Summary

An issue was discovered in Asterisk through 13.19.1, 14.x through 14.7.5, and 15.x through 15.2.1, and Certified Asterisk through 13.18-cert2. res_pjsip allows remote authenticated users to crash Asterisk (segmentation fault) by sending a number of SIP INVITE messages on a TCP or TLS connection and then suddenly closing the connection.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

6 references

URL	Tags
https://www.debian.org/security/2018/dsa-4320	vendor-advisoryx_refsource_DEBIAN
https://issues.asterisk.org/jira/browse/ASTERISK-27618	x_refsource_CONFIRM
http://downloads.asterisk.org/pub/security/AST-20…	x_refsource_CONFIRM
https://www.exploit-db.com/exploits/44181/	exploitx_refsource_EXPLOIT-DB
http://www.securitytracker.com/id/1040417	vdb-entryx_refsource_SECTRACK
http://www.securityfocus.com/bid/103129	vdb-entryx_refsource_BID

Date Public

2018-02-21 00:00

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.

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.