低危 Arm Armv8-A信息泄漏漏洞

CVE编号

CVE-2020-13844

利用情况

暂无

补丁情况

官方补丁

披露时间

2020-06-09
漏洞描述
ARM Armv8-A是英国ARM公司的一款处理器架构。 Arm Armv8-A中存在安全漏洞。本地攻击者可借助侧通道分析利用该漏洞导致信息泄露。

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://developer.arm.com/support/arm-security-updates/speculative-processor-vulnerability/latest-updates
参考链接
http://lists.llvm.org/pipermail/llvm-dev/2020-June/142109.html
http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00039.html
http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00040.html
https://developer.arm.com/support/arm-security-updates/speculative-processor-...
https://developer.arm.com/support/arm-security-updates/speculative-processor-...
https://developer.arm.com/support/arm-security-updates/speculative-processor-...
https://gcc.gnu.org/pipermail/gcc-patches/2020-June/547520.html
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 arm cortex-a32_firmware - -
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系统 arm cortex-a34_firmware - -
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系统 arm cortex-a35_firmware - -
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系统 arm cortex-a53_firmware - -
运行在以下环境
系统 arm cortex-a57_firmware - -
运行在以下环境
系统 arm cortex-a72_firmware - -
运行在以下环境
系统 arm cortex-a73_firmware - -
运行在以下环境
系统 opensuse_Leap_15.1 +git583 * Up to
(excluding)
10.2.1
运行在以下环境
系统 opensuse_Leap_15.1 gcc10 * Up to
(excluding)
10.2.1
运行在以下环境
系统 opensuse_Leap_15.1 libasan6 * Up to
(excluding)
10.2.1
运行在以下环境
系统 opensuse_Leap_15.1 libasan6-32bit * Up to
(excluding)
10.2.1
运行在以下环境
系统 opensuse_Leap_15.1 libatomic1 * Up to
(excluding)
10.2.1
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系统 opensuse_Leap_15.1 libatomic1-32bit * Up to
(excluding)
10.2.1
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系统 opensuse_Leap_15.1 libgcc_s1 * Up to
(excluding)
10.2.1
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系统 opensuse_Leap_15.1 libgcc_s1-32bit * Up to
(excluding)
10.2.1
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系统 opensuse_Leap_15.1 libgfortran5 * Up to
(excluding)
10.2.1
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系统 opensuse_Leap_15.1 libgfortran5-32bit * Up to
(excluding)
10.2.1
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系统 opensuse_Leap_15.1 libgo16 * Up to
(excluding)
10.2.1
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系统 opensuse_Leap_15.1 libgo16-32bit * Up to
(excluding)
10.2.1
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系统 opensuse_Leap_15.1 libgomp1 * Up to
(excluding)
10.2.1
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系统 opensuse_Leap_15.1 libgomp1-32bit * Up to
(excluding)
10.2.1
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系统 opensuse_Leap_15.1 libitm1 * Up to
(excluding)
10.2.1
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系统 opensuse_Leap_15.1 libitm1-32bit * Up to
(excluding)
10.2.1
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系统 opensuse_Leap_15.1 liblsan0 * Up to
(excluding)
10.2.1
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系统 opensuse_Leap_15.1 libobjc4 * Up to
(excluding)
10.2.1
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系统 opensuse_Leap_15.1 libobjc4-32bit * Up to
(excluding)
10.2.1
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系统 opensuse_Leap_15.1 libquadmath0 * Up to
(excluding)
10.2.1
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系统 opensuse_Leap_15.1 libquadmath0-32bit * Up to
(excluding)
10.2.1
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系统 opensuse_Leap_15.1 libstdc++6 * Up to
(excluding)
10.2.1
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系统 opensuse_Leap_15.1 libstdc++6-32bit * Up to
(excluding)
10.2.1
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系统 opensuse_Leap_15.1 libstdc++6-locale * Up to
(excluding)
10.2.1
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系统 opensuse_Leap_15.1 libstdc++6-pp-gcc10 * Up to
(excluding)
10.2.1
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系统 opensuse_Leap_15.1 libstdc++6-pp-gcc10-32bit * Up to
(excluding)
10.2.1
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系统 opensuse_Leap_15.1 libtsan0 * Up to
(excluding)
10.2.1
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系统 opensuse_Leap_15.1 libubsan1 * Up to
(excluding)
10.2.1
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系统 opensuse_Leap_15.1 libubsan1-32bit * Up to
(excluding)
10.2.1
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系统 opensuse_Leap_15.2 +git583 * Up to
(excluding)
10.2.1
运行在以下环境
系统 opensuse_Leap_15.2 gcc10 * Up to
(excluding)
10.2.1
运行在以下环境
系统 opensuse_Leap_15.2 libasan6 * Up to
(excluding)
10.2.1
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系统 opensuse_Leap_15.2 libasan6-32bit * Up to
(excluding)
10.2.1
运行在以下环境
系统 opensuse_Leap_15.2 libatomic1 * Up to
(excluding)
10.2.1
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系统 opensuse_Leap_15.2 libatomic1-32bit * Up to
(excluding)
10.2.1
运行在以下环境
系统 opensuse_Leap_15.2 libgcc_s1 * Up to
(excluding)
10.2.1
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系统 opensuse_Leap_15.2 libgcc_s1-32bit * Up to
(excluding)
10.2.1
运行在以下环境
系统 opensuse_Leap_15.2 libgfortran5 * Up to
(excluding)
10.2.1
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系统 opensuse_Leap_15.2 libgfortran5-32bit * Up to
(excluding)
10.2.1
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系统 opensuse_Leap_15.2 libgo16 * Up to
(excluding)
10.2.1
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系统 opensuse_Leap_15.2 libgo16-32bit * Up to
(excluding)
10.2.1
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系统 opensuse_Leap_15.2 libgomp1 * Up to
(excluding)
10.2.1
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系统 opensuse_Leap_15.2 libgomp1-32bit * Up to
(excluding)
10.2.1
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系统 opensuse_Leap_15.2 libitm1 * Up to
(excluding)
10.2.1
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系统 opensuse_Leap_15.2 libitm1-32bit * Up to
(excluding)
10.2.1
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系统 opensuse_Leap_15.2 liblsan0 * Up to
(excluding)
10.2.1
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系统 opensuse_Leap_15.2 libobjc4 * Up to
(excluding)
10.2.1
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系统 opensuse_Leap_15.2 libobjc4-32bit * Up to
(excluding)
10.2.1
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系统 opensuse_Leap_15.2 libquadmath0 * Up to
(excluding)
10.2.1
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系统 opensuse_Leap_15.2 libquadmath0-32bit * Up to
(excluding)
10.2.1
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系统 opensuse_Leap_15.2 libstdc++6 * Up to
(excluding)
10.2.1
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系统 opensuse_Leap_15.2 libstdc++6-32bit * Up to
(excluding)
10.2.1
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系统 opensuse_Leap_15.2 libstdc++6-locale * Up to
(excluding)
10.2.1
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系统 opensuse_Leap_15.2 libstdc++6-pp-gcc10 * Up to
(excluding)
10.2.1
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系统 opensuse_Leap_15.2 libstdc++6-pp-gcc10-32bit * Up to
(excluding)
10.2.1
运行在以下环境
系统 opensuse_Leap_15.2 libtsan0 * Up to
(excluding)
10.2.1
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系统 opensuse_Leap_15.2 libubsan1 * Up to
(excluding)
10.2.1
运行在以下环境
系统 opensuse_Leap_15.2 libubsan1-32bit * Up to
(excluding)
10.2.1
运行在以下环境
系统 sles_12_SP5 +git583 * Up to
(excluding)
10.2.1
运行在以下环境
系统 sles_12_SP5 gcc10 * Up to
(excluding)
10.2.1
运行在以下环境
系统 sles_12_SP5 libasan6 * Up to
(excluding)
10.2.1
运行在以下环境
系统 sles_12_SP5 libasan6-32bit * Up to
(excluding)
10.2.1
运行在以下环境
系统 sles_12_SP5 libatomic1 * Up to
(excluding)
10.2.1
运行在以下环境
系统 sles_12_SP5 libatomic1-32bit * Up to
(excluding)
10.2.1
运行在以下环境
系统 sles_12_SP5 libgcc_s1 * Up to
(excluding)
10.2.1
运行在以下环境
系统 sles_12_SP5 libgcc_s1-32bit * Up to
(excluding)
10.2.1
运行在以下环境
系统 sles_12_SP5 libgfortran5 * Up to
(excluding)
10.2.1
运行在以下环境
系统 sles_12_SP5 libgfortran5-32bit * Up to
(excluding)
10.2.1
运行在以下环境
系统 sles_12_SP5 libgo16 * Up to
(excluding)
10.2.1
运行在以下环境
系统 sles_12_SP5 libgo16-32bit * Up to
(excluding)
10.2.1
运行在以下环境
系统 sles_12_SP5 libgomp1 * Up to
(excluding)
10.2.1
运行在以下环境
系统 sles_12_SP5 libgomp1-32bit * Up to
(excluding)
10.2.1
运行在以下环境
系统 sles_12_SP5 libitm1 * Up to
(excluding)
10.2.1
运行在以下环境
系统 sles_12_SP5 libitm1-32bit * Up to
(excluding)
10.2.1
运行在以下环境
系统 sles_12_SP5 liblsan0 * Up to
(excluding)
10.2.1
运行在以下环境
系统 sles_12_SP5 libobjc4 * Up to
(excluding)
10.2.1
运行在以下环境
系统 sles_12_SP5 libobjc4-32bit * Up to
(excluding)
10.2.1
运行在以下环境
系统 sles_12_SP5 libquadmath0 * Up to
(excluding)
10.2.1
运行在以下环境
系统 sles_12_SP5 libquadmath0-32bit * Up to
(excluding)
10.2.1
运行在以下环境
系统 sles_12_SP5 libstdc++6 * Up to
(excluding)
10.2.1
运行在以下环境
系统 sles_12_SP5 libstdc++6-32bit * Up to
(excluding)
10.2.1
运行在以下环境
系统 sles_12_SP5 libstdc++6-locale * Up to
(excluding)
10.2.1
运行在以下环境
系统 sles_12_SP5 libstdc++6-pp-gcc10 * Up to
(excluding)
10.2.1
运行在以下环境
系统 sles_12_SP5 libstdc++6-pp-gcc10-32bit * Up to
(excluding)
10.2.1
运行在以下环境
系统 sles_12_SP5 libtsan0 * Up to
(excluding)
10.2.1
运行在以下环境
系统 sles_12_SP5 libubsan1 * Up to
(excluding)
10.2.1
运行在以下环境
系统 sles_12_SP5 libubsan1-32bit * Up to
(excluding)
10.2.1
运行在以下环境
系统 suse_12_SP5 gcc-10 * Up to
(excluding)
10.2.1
运行在以下环境
系统 ubuntu_20.04 gcc-10 * Up to
(excluding)
10.2.0-5ubuntu1~20.04
运行在以下环境
系统 ubuntu_21.10 gcc-10 * Up to
(excluding)
10.2.0-5ubuntu1
运行在以下环境
硬件 arm cortex-a32 - -
运行在以下环境
硬件 arm cortex-a34 - -
运行在以下环境
硬件 arm cortex-a35 - -
运行在以下环境
硬件 arm cortex-a53 - -
运行在以下环境
硬件 arm cortex-a57 - -
运行在以下环境
硬件 arm cortex-a72 - -
运行在以下环境
硬件 arm cortex-a73 - -
阿里云评分
2.6
  • 攻击路径
    本地
  • 攻击复杂度
    复杂
  • 权限要求
    普通权限
  • 影响范围
    有限影响
  • EXP成熟度
    未验证
  • 补丁情况
    官方补丁
  • 数据保密性
    无影响
  • 数据完整性
    无影响
  • 服务器危害
    无影响
  • 全网数量
    100
CWE-ID 漏洞类型
CWE-200 信息暴露
CWE-203 通过差异性导致的信息暴露
阿里云安全产品覆盖情况