Vulnerability-Lookup

CNVD-2016-01345

Vulnerability from cnvd - Published: 2016-02-29

Title

Ubuntu Linux本地权限提升漏洞

Description

Ubuntu是英国科能（Canonical）公司和Ubuntu基金会共同开发的一套以桌面应用为主的GNU/Linux操作系统。 Ubuntu Linux中存在本地提权漏洞。本地攻击者可利用该漏洞获取提升权限。

Severity

高

Patch Name

Ubuntu Linux本地权限提升漏洞的补丁

Patch Description

Ubuntu是英国科能（Canonical）公司和Ubuntu基金会共同开发的一套以桌面应用为主的GNU/Linux操作系统。 Ubuntu Linux中存在本地提权漏洞。本地攻击者可利用该漏洞获取提升权限。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

目前厂商已经发布了升级补丁以修复此安全问题，详情请关注厂商主页： http://www.ubuntu.com/

Reference

http://www.securityfocus.com/bid/83357

Impacted products

Name
Ubuntu linux

Show details on source website

JSON

To clipboard

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    "bid": {
      "bidNumber": "83357"
    }
  },
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    "cve": {
      "cveNumber": "CVE-2016-1576"
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  "number": "CNVD-2016-01345",
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  "products": {
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  "referenceLink": "http://www.securityfocus.com/bid/83357",
  "serverity": "\u9ad8",
  "submitTime": "2016-02-26",
  "title": "Ubuntu Linux\u672c\u5730\u6743\u9650\u63d0\u5347\u6f0f\u6d1e"
}

CVE-2016-1576 (GCVE-0-2016-1576)

Vulnerability from cvelistv5 – Published: 2016-05-02 10:00 – Updated: 2024-08-05 23:02

Summary

The overlayfs implementation in the Linux kernel through 4.5.2 does not properly restrict the mount namespace, which allows local users to gain privileges by mounting an overlayfs filesystem on top of a FUSE filesystem, and then executing a crafted setuid program.

Severity

No CVSS data available.

CWE

Assigner

canonical mitre root

References

8 references

URL	Tags
https://launchpadlibrarian.net/235300093/0005-ove…	x_refsource_MISC
https://launchpadlibrarian.net/235300225/0006-ove…	x_refsource_MISC
http://git.kernel.org/cgit/linux/kernel/git/torva…	x_refsource_MISC
https://bugs.launchpad.net/bugs/1535150	x_refsource_CONFIRM
http://www.openwall.com/lists/oss-security/2016/02/24/8	mailing-listx_refsource_MLIST
http://people.canonical.com/~ubuntu-security/cve/…	x_refsource_CONFIRM
http://www.halfdog.net/Security/2016/OverlayfsOve…	x_refsource_MISC
http://www.openwall.com/lists/oss-security/2021/10/18/1	mailing-listx_refsource_MLIST

Date Public

2016-02-24 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.