CNVD-2019-02478
Vulnerability from cnvd - Published: 2019-01-22
VLAI
Title
Red Hat PolicyKit未授权访问漏洞
Description
Red Hat PolicyKit（又名Polkit）是美国红帽（Red Hat）公司的一个用于在Unix兼容系统中对应用程序进行权限控制的工具。该工具为现代桌面提供了一个中央框架用于授权一般应用程序进行特权工作。
Red Hat PolicyKit 0.115版本中存在安全漏洞。攻击者可利用该漏洞绕过‘start time’保护机制。
Severity
中
Patch Name
Red Hat PolicyKit未授权访问漏洞的补丁
Patch Description
Red Hat PolicyKit（又名Polkit）是美国红帽（Red Hat）公司的一个用于在Unix兼容系统中对应用程序进行权限控制的工具。该工具为现代桌面提供了一个中央框架用于授权一般应用程序进行特权工作。
Red Hat PolicyKit 0.115版本中存在安全漏洞。攻击者可利用该漏洞绕过‘start time’保护机制。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
目前厂商已发布升级补丁以修复漏洞，补丁获取链接： https://gitlab.freedesktop.org/polkit/polkit/commit/c898fdf4b1aafaa04f8ada9d73d77c8bb76e2f81
Reference
https://gitlab.freedesktop.org/polkit/polkit/commit/c898fdf4b1aafaa04f8ada9d73d77c8bb76e2f81
Impacted products
| Name | Red Hat PolicyKit 0.115 |
|---|
{
"bids": {
"bid": {
"bidNumber": "106537"
}
},
"cves": {
"cve": {
"cveNumber": "CVE-2019-6133",
"cveUrl": "http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-6133"
}
},
"description": "Red Hat PolicyKit\uff08\u53c8\u540dPolkit\uff09\u662f\u7f8e\u56fd\u7ea2\u5e3d\uff08Red Hat\uff09\u516c\u53f8\u7684\u4e00\u4e2a\u7528\u4e8e\u5728Unix\u517c\u5bb9\u7cfb\u7edf\u4e2d\u5bf9\u5e94\u7528\u7a0b\u5e8f\u8fdb\u884c\u6743\u9650\u63a7\u5236\u7684\u5de5\u5177\u3002\u8be5\u5de5\u5177\u4e3a\u73b0\u4ee3\u684c\u9762\u63d0\u4f9b\u4e86\u4e00\u4e2a\u4e2d\u592e\u6846\u67b6\u7528\u4e8e\u6388\u6743\u4e00\u822c\u5e94\u7528\u7a0b\u5e8f\u8fdb\u884c\u7279\u6743\u5de5\u4f5c\u3002\n\nRed Hat PolicyKit 0.115\u7248\u672c\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u7ed5\u8fc7\u2018start time\u2019\u4fdd\u62a4\u673a\u5236\u3002",
"discovererName": "Jann Horn \u003cjannh@google.com\u003e",
"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://gitlab.freedesktop.org/polkit/polkit/commit/c898fdf4b1aafaa04f8ada9d73d77c8bb76e2f81",
"isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
"number": "CNVD-2019-02478",
"openTime": "2019-01-22",
"patchDescription": "Red Hat PolicyKit\uff08\u53c8\u540dPolkit\uff09\u662f\u7f8e\u56fd\u7ea2\u5e3d\uff08Red Hat\uff09\u516c\u53f8\u7684\u4e00\u4e2a\u7528\u4e8e\u5728Unix\u517c\u5bb9\u7cfb\u7edf\u4e2d\u5bf9\u5e94\u7528\u7a0b\u5e8f\u8fdb\u884c\u6743\u9650\u63a7\u5236\u7684\u5de5\u5177\u3002\u8be5\u5de5\u5177\u4e3a\u73b0\u4ee3\u684c\u9762\u63d0\u4f9b\u4e86\u4e00\u4e2a\u4e2d\u592e\u6846\u67b6\u7528\u4e8e\u6388\u6743\u4e00\u822c\u5e94\u7528\u7a0b\u5e8f\u8fdb\u884c\u7279\u6743\u5de5\u4f5c\u3002\r\n\r\nRed Hat PolicyKit 0.115\u7248\u672c\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u7ed5\u8fc7\u2018start time\u2019\u4fdd\u62a4\u673a\u5236\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": "Red Hat PolicyKit\u672a\u6388\u6743\u8bbf\u95ee\u6f0f\u6d1e\u7684\u8865\u4e01",
"products": {
"product": "Red Hat PolicyKit 0.115"
},
"referenceLink": "https://gitlab.freedesktop.org/polkit/polkit/commit/c898fdf4b1aafaa04f8ada9d73d77c8bb76e2f81",
"serverity": "\u4e2d",
"submitTime": "2019-01-15",
"title": "Red Hat PolicyKit\u672a\u6388\u6743\u8bbf\u95ee\u6f0f\u6d1e"
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
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.
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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.
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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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.
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