Vulnerability-Lookup

CNVD-2018-17413

Vulnerability from cnvd - Published: 2018-09-04

Title

libtirpc无限循环漏洞

Description

libtirpc是一个包含支持使用远程过程调用（RPC）API的软件包。 libtirpc 1.0.2-rc2之前版本中存在无限循环漏洞。攻击者可利用该漏洞造成拒绝服务（文件描述符耗尽）。

Severity

中

Patch Name

libtirpc无限循环漏洞的补丁

Patch Description

libtirpc是一个包含支持使用远程过程调用（RPC）API的软件包。 libtirpc 1.0.2-rc2之前版本中存在无限循环漏洞。攻击者可利用该漏洞造成拒绝服务（文件描述符耗尽）。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://sourceforge.net/projects/libtirpc/

Reference

http://git.linux-nfs.org/?p=steved/libtirpc.git;a=commit;h=fce98161d9815ea016855d9f00274276452c2c4b https://bugzilla.novell.com/show_bug.cgi?id=968175 https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-14621

Impacted products

Name
libtirpc libtirpc <1.0.2-rc2

Show details on source website

JSON

To clipboard

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  "cves": {
    "cve": {
      "cveNumber": "CVE-2018-14621"
    }
  },
  "description": "libtirpc\u662f\u4e00\u4e2a\u5305\u542b\u652f\u6301\u4f7f\u7528\u8fdc\u7a0b\u8fc7\u7a0b\u8c03\u7528\uff08RPC\uff09API\u7684\u8f6f\u4ef6\u5305\u3002\r\n\r\nlibtirpc 1.0.2-rc2\u4e4b\u524d\u7248\u672c\u4e2d\u5b58\u5728\u65e0\u9650\u5faa\u73af\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u6587\u4ef6\u63cf\u8ff0\u7b26\u8017\u5c3d\uff09\u3002",
  "discovererName": "Steve Dickson",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://sourceforge.net/projects/libtirpc/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2018-17413",
  "openTime": "2018-09-04",
  "patchDescription": "libtirpc\u662f\u4e00\u4e2a\u5305\u542b\u652f\u6301\u4f7f\u7528\u8fdc\u7a0b\u8fc7\u7a0b\u8c03\u7528\uff08RPC\uff09API\u7684\u8f6f\u4ef6\u5305\u3002\r\n\r\nlibtirpc 1.0.2-rc2\u4e4b\u524d\u7248\u672c\u4e2d\u5b58\u5728\u65e0\u9650\u5faa\u73af\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u6587\u4ef6\u63cf\u8ff0\u7b26\u8017\u5c3d\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": "libtirpc\u65e0\u9650\u5faa\u73af\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "libtirpc libtirpc \u003c1.0.2-rc2"
  },
  "referenceLink": "http://git.linux-nfs.org/?p=steved/libtirpc.git;a=commit;h=fce98161d9815ea016855d9f00274276452c2c4b\r\nhttps://bugzilla.novell.com/show_bug.cgi?id=968175\r\nhttps://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-14621",
  "serverity": "\u4e2d",
  "submitTime": "2018-09-03",
  "title": "libtirpc\u65e0\u9650\u5faa\u73af\u6f0f\u6d1e"
}

CVE-2018-14621 (GCVE-0-2018-14621)

Vulnerability from cvelistv5 – Published: 2018-08-30 13:00 – Updated: 2024-08-05 09:29

Summary

An infinite loop vulnerability was found in libtirpc before version 1.0.2-rc2. With the port to using poll rather than select, exhaustion of file descriptors would cause the server to enter an infinite loop, consuming a large amount of CPU time and denying service to other clients until restarted.

Severity

5.3 (Medium)


                        
                          CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

CWE

CWE-835

Assigner

redhat redhat root

References

3 references

URL	Tags
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2…	x_refsource_CONFIRM
http://git.linux-nfs.org/?p=steved/libtirpc.git%3…	x_refsource_CONFIRM
https://bugzilla.novell.com/show_bug.cgi?id=968175	x_refsource_CONFIRM

Impacted products

1 product

Vendor	Product	Version
[UNKNOWN]	libtirpc	Affected: 1.0.2-rc2

Date Public

2016-03-03 00:00

Show details on NVD website

JSON

To clipboard

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Sightings

Author	Source	Type	Date	Other

Nomenclature

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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.
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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.
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Action not permitted

CNVD-2018-17413

CVE-2018-14621 (GCVE-0-2018-14621)

Tags

Sightings

Nomenclature

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