CNVD-2018-08196
Vulnerability from cnvd - Published: 2018-04-24
VLAI Severity ?
Title
NVIDIA GPU Display Driver越界内存访问漏洞
Description
NVIDIA GPU Display Driver是GPU(图形处理单元)显示驱动程序。
NVIDIA GPU Display Driver中的DxgkDdiEscape的内核模式层处理程序存在越界内存访问漏洞。该漏洞产生的原因是软件使用顺序操作读取或写入缓冲区,但使用的长度值不正确。攻击者可利用该漏洞导致拒绝服务或可能实现权限提升。
Severity
中
Patch Name
NVIDIA GPU Display Driver越界内存访问漏洞的补丁
Patch Description
NVIDIA GPU Display Driver是GPU(图形处理单元)显示驱动程序。
NVIDIA GPU Display Driver中的DxgkDdiEscape的内核模式层处理程序存在越界内存访问漏洞。该漏洞产生的原因是软件使用顺序操作读取或写入缓冲区,但使用的长度值不正确。攻击者可利用该漏洞导致拒绝服务或可能实现权限提升。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
厂商已发布漏洞修复程序,请及时关注更新: http://nvidia.custhelp.com/app/answers/detail/a_id/4649
Reference
http://nvidia.custhelp.com/app/answers/detail/a_id/4649
Impacted products
| Name | NVIDIA GPU Display Driver 无 |
|---|
{
"cves": {
"cve": {
"cveNumber": "CVE-2018-6248"
}
},
"description": "NVIDIA GPU Display Driver\u662fGPU\uff08\u56fe\u5f62\u5904\u7406\u5355\u5143\uff09\u663e\u793a\u9a71\u52a8\u7a0b\u5e8f\u3002\r\n\r\nNVIDIA GPU Display Driver\u4e2d\u7684DxgkDdiEscape\u7684\u5185\u6838\u6a21\u5f0f\u5c42\u5904\u7406\u7a0b\u5e8f\u5b58\u5728\u8d8a\u754c\u5185\u5b58\u8bbf\u95ee\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u4ea7\u751f\u7684\u539f\u56e0\u662f\u8f6f\u4ef6\u4f7f\u7528\u987a\u5e8f\u64cd\u4f5c\u8bfb\u53d6\u6216\u5199\u5165\u7f13\u51b2\u533a\uff0c\u4f46\u4f7f\u7528\u7684\u957f\u5ea6\u503c\u4e0d\u6b63\u786e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\u6216\u53ef\u80fd\u5b9e\u73b0\u6743\u9650\u63d0\u5347\u3002",
"discovererName": "unknown",
"formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttp://nvidia.custhelp.com/app/answers/detail/a_id/4649",
"isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
"number": "CNVD-2018-08196",
"openTime": "2018-04-24",
"patchDescription": "NVIDIA GPU Display Driver\u662fGPU\uff08\u56fe\u5f62\u5904\u7406\u5355\u5143\uff09\u663e\u793a\u9a71\u52a8\u7a0b\u5e8f\u3002\r\n\r\nNVIDIA GPU Display Driver\u4e2d\u7684DxgkDdiEscape\u7684\u5185\u6838\u6a21\u5f0f\u5c42\u5904\u7406\u7a0b\u5e8f\u5b58\u5728\u8d8a\u754c\u5185\u5b58\u8bbf\u95ee\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u4ea7\u751f\u7684\u539f\u56e0\u662f\u8f6f\u4ef6\u4f7f\u7528\u987a\u5e8f\u64cd\u4f5c\u8bfb\u53d6\u6216\u5199\u5165\u7f13\u51b2\u533a\uff0c\u4f46\u4f7f\u7528\u7684\u957f\u5ea6\u503c\u4e0d\u6b63\u786e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\u6216\u53ef\u80fd\u5b9e\u73b0\u6743\u9650\u63d0\u5347\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": "NVIDIA GPU Display Driver\u8d8a\u754c\u5185\u5b58\u8bbf\u95ee\u6f0f\u6d1e\u7684\u8865\u4e01",
"products": {
"product": "NVIDIA GPU Display Driver \u65e0"
},
"referenceLink": "http://nvidia.custhelp.com/app/answers/detail/a_id/4649",
"serverity": "\u4e2d",
"submitTime": "2018-04-03",
"title": "NVIDIA GPU Display Driver\u8d8a\u754c\u5185\u5b58\u8bbf\u95ee\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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