Vulnerability-Lookup

CNVD-2016-04977

Vulnerability from cnvd - Published: 2016-07-20

Title

Linux util-linux本地权限提升漏洞

Description

util-linux是一套用在Linux系统中并包含了多种系统管理工具的软件包，它提供加载、卸载、格式化、分区和管理硬盘驱动器，打开tty端口并得到内核消息等工具。 util-linux 2.24.2版本中存在本地提权漏洞。本地攻击者可利用该漏洞获取提升的权限。

Severity

中

Formal description

目前厂商暂未发布修复措施解决此安全问题，建议使用此软件的用户随时关注厂商主页或参考网址以获取解决办法： http://www.kernel.org/pub/linux/utils/util-linux/

Reference

http://www.securityfocus.com/bid/83612

Impacted products

Name
Linux util-linux 2.24.2

Show details on source website

JSON

To clipboard

{
  "bids": {
    "bid": {
      "bidNumber": "83612"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2016-2779"
    }
  },
  "description": "util-linux\u662f\u4e00\u5957\u7528\u5728Linux\u7cfb\u7edf\u4e2d\u5e76\u5305\u542b\u4e86\u591a\u79cd\u7cfb\u7edf\u7ba1\u7406\u5de5\u5177\u7684\u8f6f\u4ef6\u5305\uff0c\u5b83\u63d0\u4f9b\u52a0\u8f7d\u3001\u5378\u8f7d\u3001\u683c\u5f0f\u5316\u3001\u5206\u533a\u548c\u7ba1\u7406\u786c\u76d8\u9a71\u52a8\u5668\uff0c\u6253\u5f00tty\u7aef\u53e3\u5e76\u5f97\u5230\u5185\u6838\u6d88\u606f\u7b49\u5de5\u5177\u3002\r\n\r\nutil-linux 2.24.2\u7248\u672c\u4e2d\u5b58\u5728\u672c\u5730\u63d0\u6743\u6f0f\u6d1e\u3002\u672c\u5730\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u83b7\u53d6\u63d0\u5347\u7684\u6743\u9650\u3002",
  "discovererName": "Linux",
  "formalWay": "\u76ee\u524d\u5382\u5546\u6682\u672a\u53d1\u5e03\u4fee\u590d\u63aa\u65bd\u89e3\u51b3\u6b64\u5b89\u5168\u95ee\u9898\uff0c\u5efa\u8bae\u4f7f\u7528\u6b64\u8f6f\u4ef6\u7684\u7528\u6237\u968f\u65f6\u5173\u6ce8\u5382\u5546\u4e3b\u9875\u6216\u53c2\u8003\u7f51\u5740\u4ee5\u83b7\u53d6\u89e3\u51b3\u529e\u6cd5\uff1a \r\nhttp://www.kernel.org/pub/linux/utils/util-linux/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2016-04977",
  "openTime": "2016-07-20",
  "products": {
    "product": "Linux util-linux 2.24.2"
  },
  "referenceLink": "http://www.securityfocus.com/bid/83612",
  "serverity": "\u4e2d",
  "submitTime": "2016-07-17",
  "title": "Linux util-linux\u672c\u5730\u6743\u9650\u63d0\u5347\u6f0f\u6d1e"
}

CVE-2016-2779 (GCVE-0-2016-2779)

Vulnerability from cvelistv5 – Published: 2017-02-07 15:00 – Updated: 2024-08-05 23:32

Summary

runuser in util-linux allows local users to escape to the parent session via a crafted TIOCSTI ioctl call, which pushes characters to the terminal's input buffer.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

3 references

URL	Tags
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug…	x_refsource_MISC
http://www.openwall.com/lists/oss-security/2016/02/27/1	mailing-listx_refsource_MLIST
http://www.openwall.com/lists/oss-security/2016/02/27/2	mailing-listx_refsource_MLIST

Date Public

2016-02-25 00:00

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.

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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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.

Action not permitted

CNVD-2016-04977

CVE-2016-2779 (GCVE-0-2016-2779)

Tags

Sightings

Nomenclature

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