dell poweredge_r640_firmware 内存缓冲区边界内操作的限制不恰当

CVE编号

CVE-2021-21557

利用情况

暂无

补丁情况

N/A

披露时间

2021-06-15
漏洞描述
Dell PowerEdge Server BIOS是戴尔(Dell)的一款系统更新驱动程序。

Dell PowerEdge Server 存在安全漏洞,攻击者可利用该漏洞导致在系统管理模式下拒绝服务、任意代码执行或信息公开。
解决建议
目前厂商已发布升级补丁以修复漏洞,补丁获取链接:
https://www.dell.com/support/kbdoc/000187958
受影响软件情况
# 类型 厂商 产品 版本 影响面
1
运行在以下环境
系统 dell poweredge_c4140_firmware * Up to
(excluding)
2.11.2
运行在以下环境
系统 dell poweredge_c6420_firmware * Up to
(excluding)
2.11.2
运行在以下环境
系统 dell poweredge_c6525_firmware * Up to
(excluding)
2.2.4
运行在以下环境
系统 dell poweredge_fc640_firmware * Up to
(excluding)
2.11.2
运行在以下环境
系统 dell poweredge_m640p_firmware * Up to
(excluding)
2.11.2
运行在以下环境
系统 dell poweredge_m640_firmware * Up to
(excluding)
2.11.2
运行在以下环境
系统 dell poweredge_mx740c_firmware * Up to
(excluding)
2.11.2
运行在以下环境
系统 dell poweredge_mx840c_firmware * Up to
(excluding)
2.11.2
运行在以下环境
系统 dell poweredge_r240_firmware * Up to
(excluding)
2.5.1
运行在以下环境
系统 dell poweredge_r340_firmware * Up to
(excluding)
2.5.1
运行在以下环境
系统 dell poweredge_r440_firmware * Up to
(excluding)
2.11.2
运行在以下环境
系统 dell poweredge_r540_firmware * Up to
(excluding)
2.11.2
运行在以下环境
系统 dell poweredge_r640_firmware * Up to
(excluding)
2.11.2
运行在以下环境
系统 dell poweredge_r6415_firmware * Up to
(excluding)
1.16.1
运行在以下环境
系统 dell poweredge_r6515_firmware * Up to
(excluding)
2.2.4
运行在以下环境
系统 dell poweredge_r6525_firmware * Up to
(excluding)
2.2.5
运行在以下环境
系统 dell poweredge_r740xd2_firmware * Up to
(excluding)
2.11.2
运行在以下环境
系统 dell poweredge_r740xd_firmware * Up to
(excluding)
2.11.2
运行在以下环境
系统 dell poweredge_r740_firmware * Up to
(excluding)
2.11.2
运行在以下环境
系统 dell poweredge_r7415_firmware * Up to
(excluding)
1.16.1
运行在以下环境
系统 dell poweredge_r7425_firmware * Up to
(excluding)
1.16.1
运行在以下环境
系统 dell poweredge_r7515_firmware * Up to
(excluding)
2.2.4
运行在以下环境
系统 dell poweredge_r7525_firmware * Up to
(excluding)
2.2.5
运行在以下环境
系统 dell poweredge_r840_firmware * Up to
(excluding)
2.11.2
运行在以下环境
系统 dell poweredge_r940xa_firmware * Up to
(excluding)
2.11.2
运行在以下环境
系统 dell poweredge_r940_firmware * Up to
(excluding)
2.11.2
运行在以下环境
系统 dell poweredge_t140_firmware * Up to
(excluding)
2.5.1
运行在以下环境
系统 dell poweredge_t340_firmware * Up to
(excluding)
2.5.1
运行在以下环境
系统 dell poweredge_t440_firmware * Up to
(excluding)
2.11.2
运行在以下环境
系统 dell poweredge_t640_firmware * Up to
(excluding)
2.11.2
运行在以下环境
系统 dell poweredge_xr2_firmware * Up to
(excluding)
2.11.2
运行在以下环境
硬件 dell poweredge_c4140 - -
运行在以下环境
硬件 dell poweredge_c6420 - -
运行在以下环境
硬件 dell poweredge_c6525 - -
运行在以下环境
硬件 dell poweredge_fc640 - -
运行在以下环境
硬件 dell poweredge_m640 - -
运行在以下环境
硬件 dell poweredge_m640p - -
运行在以下环境
硬件 dell poweredge_mx740c - -
运行在以下环境
硬件 dell poweredge_mx840c - -
运行在以下环境
硬件 dell poweredge_r240 - -
运行在以下环境
硬件 dell poweredge_r340 - -
运行在以下环境
硬件 dell poweredge_r440 - -
运行在以下环境
硬件 dell poweredge_r540 - -
运行在以下环境
硬件 dell poweredge_r640 - -
运行在以下环境
硬件 dell poweredge_r6415 - -
运行在以下环境
硬件 dell poweredge_r6515 - -
运行在以下环境
硬件 dell poweredge_r6525 - -
运行在以下环境
硬件 dell poweredge_r740 - -
运行在以下环境
硬件 dell poweredge_r740xd - -
运行在以下环境
硬件 dell poweredge_r740xd2 - -
运行在以下环境
硬件 dell poweredge_r7415 - -
运行在以下环境
硬件 dell poweredge_r7425 - -
运行在以下环境
硬件 dell poweredge_r7515 - -
运行在以下环境
硬件 dell poweredge_r7525 - -
运行在以下环境
硬件 dell poweredge_r840 - -
运行在以下环境
硬件 dell poweredge_r940 - -
运行在以下环境
硬件 dell poweredge_r940xa - -
运行在以下环境
硬件 dell poweredge_t140 - -
运行在以下环境
硬件 dell poweredge_t340 - -
运行在以下环境
硬件 dell poweredge_t440 - -
运行在以下环境
硬件 dell poweredge_t640 - -
运行在以下环境
硬件 dell poweredge_xr2 - -
CVSS3评分
6.7
  • 攻击路径
    本地
  • 攻击复杂度
  • 权限要求
  • 影响范围
    未更改
  • 用户交互
  • 可用性
  • 保密性
  • 完整性
CWE-ID 漏洞类型
CWE-119 内存缓冲区边界内操作的限制不恰当
CWE-125 跨界内存读
阿里云安全产品覆盖情况