CNVD-2017-37819
Vulnerability from cnvd - Published: 2017-12-21
VLAI Severity ?
Title
Google NVIDIA Tegra X1 Direct rendering infrastructur提权漏洞
Description
Google Pixel是美国谷歌(Google)公司一款智能手机设备。NVIDIA Tegra X1是使用在其中的一个美国英伟达(NVIDIA)公司的处理器芯片。Direct rendering infrastructur是其中的一个用于直接访问显卡硬件的架构。
Google Pixel设备上中的NVIDIA Tegra X1的Direct rendering infrastructur存在提权漏洞,该漏洞源于当来自用户空间的输入作为指针传递到kfree时,程序未能验证输入。攻击者可利用该漏洞损坏内存并可能执行代码。
Severity
高
Patch Name
Google NVIDIA Tegra X1 Direct rendering infrastructur提权漏洞的补丁
Patch Description
Google Pixel是美国谷歌(Google)公司一款智能手机设备。NVIDIA Tegra X1是使用在其中的一个美国英伟达(NVIDIA)公司的处理器芯片。Direct rendering infrastructur是其中的一个用于直接访问显卡硬件的架构。
Google Pixel设备上中的NVIDIA Tegra X1的Direct rendering infrastructur存在提权漏洞,该漏洞源于当来自用户空间的输入作为指针传递到kfree时,程序未能验证输入。攻击者可利用该漏洞损坏内存并可能执行代码。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
厂商已发布了漏洞修复程序,请及时关注更新: https://source.android.com/security/bulletin/pixel/2017-11-01#announcements
Reference
https://source.android.com/security/bulletin/pixel/2017-11-01#announcements
Impacted products
| Name | NVIDIA Tegra X1 firmware |
|---|
{
"cves": {
"cve": {
"cveNumber": "CVE-2017-0866"
}
},
"description": "Google Pixel\u662f\u7f8e\u56fd\u8c37\u6b4c\uff08Google\uff09\u516c\u53f8\u4e00\u6b3e\u667a\u80fd\u624b\u673a\u8bbe\u5907\u3002NVIDIA Tegra X1\u662f\u4f7f\u7528\u5728\u5176\u4e2d\u7684\u4e00\u4e2a\u7f8e\u56fd\u82f1\u4f1f\u8fbe\uff08NVIDIA\uff09\u516c\u53f8\u7684\u5904\u7406\u5668\u82af\u7247\u3002Direct rendering infrastructur\u662f\u5176\u4e2d\u7684\u4e00\u4e2a\u7528\u4e8e\u76f4\u63a5\u8bbf\u95ee\u663e\u5361\u786c\u4ef6\u7684\u67b6\u6784\u3002\r\n\r\nGoogle Pixel\u8bbe\u5907\u4e0a\u4e2d\u7684NVIDIA Tegra X1\u7684Direct rendering infrastructur\u5b58\u5728\u63d0\u6743\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5f53\u6765\u81ea\u7528\u6237\u7a7a\u95f4\u7684\u8f93\u5165\u4f5c\u4e3a\u6307\u9488\u4f20\u9012\u5230kfree\u65f6\uff0c\u7a0b\u5e8f\u672a\u80fd\u9a8c\u8bc1\u8f93\u5165\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u635f\u574f\u5185\u5b58\u5e76\u53ef\u80fd\u6267\u884c\u4ee3\u7801\u3002",
"discovererName": "unknwon",
"formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://source.android.com/security/bulletin/pixel/2017-11-01#announcements",
"isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
"number": "CNVD-2017-37819",
"openTime": "2017-12-21",
"patchDescription": "Google Pixel\u662f\u7f8e\u56fd\u8c37\u6b4c\uff08Google\uff09\u516c\u53f8\u4e00\u6b3e\u667a\u80fd\u624b\u673a\u8bbe\u5907\u3002NVIDIA Tegra X1\u662f\u4f7f\u7528\u5728\u5176\u4e2d\u7684\u4e00\u4e2a\u7f8e\u56fd\u82f1\u4f1f\u8fbe\uff08NVIDIA\uff09\u516c\u53f8\u7684\u5904\u7406\u5668\u82af\u7247\u3002Direct rendering infrastructur\u662f\u5176\u4e2d\u7684\u4e00\u4e2a\u7528\u4e8e\u76f4\u63a5\u8bbf\u95ee\u663e\u5361\u786c\u4ef6\u7684\u67b6\u6784\u3002\r\n\r\nGoogle Pixel\u8bbe\u5907\u4e0a\u4e2d\u7684NVIDIA Tegra X1\u7684Direct rendering infrastructur\u5b58\u5728\u63d0\u6743\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5f53\u6765\u81ea\u7528\u6237\u7a7a\u95f4\u7684\u8f93\u5165\u4f5c\u4e3a\u6307\u9488\u4f20\u9012\u5230kfree\u65f6\uff0c\u7a0b\u5e8f\u672a\u80fd\u9a8c\u8bc1\u8f93\u5165\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u635f\u574f\u5185\u5b58\u5e76\u53ef\u80fd\u6267\u884c\u4ee3\u7801\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": "Google NVIDIA Tegra X1 Direct rendering infrastructur\u63d0\u6743\u6f0f\u6d1e\u7684\u8865\u4e01",
"products": {
"product": "NVIDIA Tegra X1 firmware"
},
"referenceLink": "https://source.android.com/security/bulletin/pixel/2017-11-01#announcements",
"serverity": "\u9ad8",
"submitTime": "2017-11-22",
"title": "Google NVIDIA Tegra X1 Direct rendering infrastructur\u63d0\u6743\u6f0f\u6d1e"
}
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Sightings
| Author | Source | Type | Date |
|---|
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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