Vulnerability-Lookup

CNVD-2016-04906

Vulnerability from cnvd - Published: 2016-07-18

Title

Linux util-linux本地提权漏洞

Description

Linux 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。 Linux util-linux存在安全漏洞，允许本地攻击者利用该漏洞提升权限。

Severity

高

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/83594

Impacted products

Name
Linux util-linux

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2016-2781"
    }
  },
  "description": "Linux 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\u3002\r\n\r\nLinux util-linux\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u5141\u8bb8\u672c\u5730\u653b\u51fb\u8005\u5229\u7528\u8be5\u6f0f\u6d1e\u63d0\u5347\u6743\u9650\u3002",
  "discovererName": "Alexander E. Patrakov",
  "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-2016-04906",
  "openTime": "2016-07-18",
  "products": {
    "product": "Linux util-linux"
  },
  "referenceLink": "http://www.securityfocus.com/bid/83594",
  "serverity": "\u9ad8",
  "submitTime": "2016-07-15",
  "title": "Linux util-linux\u672c\u5730\u63d0\u6743\u6f0f\u6d1e"
}

CVE-2016-2781 (GCVE-0-2016-2781)

Vulnerability from cvelistv5 – Published: 2017-02-07 15:00 – Updated: 2025-06-09 15:59

Summary

chroot in GNU coreutils, when used with --userspec, 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

4.6 (Medium)


                        
                          CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2025-06-09 15:58 UTC

CWE

n/a
CWE-20 - Improper Input Validation

Assigner

mitre mitre root

References

3 references

URL	Tags
http://www.openwall.com/lists/oss-security/2016/02/28/2	mailing-listx_refsource_MLIST
http://www.openwall.com/lists/oss-security/2016/02/28/3	mailing-listx_refsource_MLIST
https://lists.apache.org/thread.html/rf9fa47ab664…	mailing-listx_refsource_MLIST

Date Public

2016-02-28 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.

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.