Vulnerability-Lookup

CNVD-2017-35323

Vulnerability from cnvd - Published: 2017-11-29

Title

Red Hat OpenStack Platform未授权修改漏洞

Description

Red Hat OpenStack Platform是美国红帽（Red Hat）公司的一套为私有云、公有云和混合云提供下一代IaaS（基础设施即服务）核心的平台。Pike、Newton和Oacta都是其中不同的版本号。instack-undercloud是其中的一个用于安装TripleO undercloud的工具。 Red Hat OpenStack Platform Oacta、OpenStack Platform Newton和OpenStack Platform Pike中的instack-undercloud存在安全漏洞。本地攻击者可利用该漏洞实施符号链接攻击，覆盖任意文件内容。

Severity

低

Patch Name

Red Hat OpenStack Platform未授权修改漏洞的补丁

Patch Description

Formal description

目前厂商已发布升级补丁以修复漏洞，补丁获取链接： https://bugzilla.redhat.com/show_bug.cgi?id=1477403

Reference

https://nvd.nist.gov/vuln/detail/CVE-2017-7549 http://www.securityfocus.com/bid/100407

Impacted products

Name
['Red Hat OpenStack Platform Oacta 6.1.0', 'Red Hat OpenStack Platform Pike 7.2.0', 'Red Hat OpenStack Platform Newton 5.3.0']

Show details on source website

JSON

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    "bid": {
      "bidNumber": "100407"
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    "cve": {
      "cveNumber": "CVE-2017-7549"
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  "discovererName": "Matthew Booth",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttps://bugzilla.redhat.com/show_bug.cgi?id=1477403",
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  "number": "CNVD-2017-35323",
  "openTime": "2017-11-29",
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  "patchName": "Red Hat OpenStack Platform\u672a\u6388\u6743\u4fee\u6539\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
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      "Red Hat OpenStack Platform Pike 7.2.0",
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  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2017-7549\r\nhttp://www.securityfocus.com/bid/100407",
  "serverity": "\u4f4e",
  "submitTime": "2017-09-22",
  "title": "Red Hat OpenStack Platform\u672a\u6388\u6743\u4fee\u6539\u6f0f\u6d1e"
}

CVE-2017-7549 (GCVE-0-2017-7549)

Vulnerability from cvelistv5 – Published: 2017-09-21 20:00 – Updated: 2024-08-05 16:04

Summary

A flaw was found in instack-undercloud 7.2.0 as packaged in Red Hat OpenStack Platform Pike, 6.1.0 as packaged in Red Hat OpenStack Platform Oacta, 5.3.0 as packaged in Red Hat OpenStack Newton, where pre-install and security policy scripts used insecure temporary files. A local user could exploit this flaw to conduct a symbolic-link attack, allowing them to overwrite the contents of arbitrary files.

Severity

No CVSS data available.

CWE

CWE-377

Assigner

redhat redhat root

References

7 references

URL	Tags
https://access.redhat.com/errata/RHSA-2017:2726	vendor-advisoryx_refsource_REDHAT
http://www.securityfocus.com/bid/100407	vdb-entryx_refsource_BID
https://access.redhat.com/errata/RHSA-2017:2649	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2017:2687	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2017:2557	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2017:2693	vendor-advisoryx_refsource_REDHAT
https://bugzilla.redhat.com/show_bug.cgi?id=1477403	x_refsource_CONFIRM

Impacted products

1 product

Vendor	Product	Version
Red Hat, Inc.	instack-undercloud	Affected: Pike, 12: v7.2.0, Ocata, 11: v6.1.0, Newton, 10: v5.3.0

Date Public

2017-08-14 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.