低危 debian_9 grub2 整数下溢(超界折返)

CVE编号

CVE-2022-28733

利用情况

暂无

补丁情况

官方补丁

披露时间

2022-06-07
漏洞描述
A flaw was found in grub2 when handling IPv4 packets. This flaw allows an attacker to craft a malicious packet, triggering an integer underflow in grub code. Consequently, the memory allocation for handling the packet data may be smaller than the size needed. This issue causes an out-of-bands write during packet handling, compromising data integrity, confidentiality issues, a denial of service, and remote code execution.
解决建议
建议您更新当前系统或软件至最新版,完成漏洞的修复。
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
应用 gnu grub2 * From
(including)
2.00
Up to
(excluding)
2.06-3
运行在以下环境
系统 alibaba_cloud_linux_3 shim * Up to
(excluding)
2.02-123.0.1.al8.8
运行在以下环境
系统 alma_linux_8 grub2-pc * Up to
(excluding)
2.02-123.el8_6.8.alma
运行在以下环境
系统 alma_linux_9 shim-x64 * Up to
(excluding)
2.06-27.el9_0.7.alma
运行在以下环境
系统 amazon_2 grub2 * Up to
(excluding)
2.06-14.amzn2
运行在以下环境
系统 amazon_2 grub2 * Up to
(excluding)
2.06-14.amzn2
运行在以下环境
系统 amazon_2022 grub2 * Up to
(excluding)
2.06-42.amzn2022.0.1
运行在以下环境
系统 amazon_2022 grub2 * Up to
(excluding)
2.06-42.amzn2022.0.1
运行在以下环境
系统 amazon_2023 grub2 * Up to
(excluding)
2.06-61.amzn2023.0.3
运行在以下环境
系统 amazon_2023 grub2 * Up to
(excluding)
2.06-61.amzn2023.0.3
运行在以下环境
系统 anolis_os_8 grub2-efi-x64 * Up to
(excluding)
2.02-123.0.1
运行在以下环境
系统 centos_7 grub2 * Up to
(excluding)
2.02-0.87.0.1.el7.centos.11
运行在以下环境
系统 centos_7 grub2-ppc64le-modules * Up to
(excluding)
2.02-0.87.el7_9.11
运行在以下环境
系统 centos_8 grub2-common * Up to
(excluding)
2.02-123.el8_6.8
运行在以下环境
系统 debian_10 grub2 * Up to
(excluding)
2.06-3~deb10u1
运行在以下环境
系统 debian_10 grub2 * Up to
(excluding)
2.06-3~deb10u1
运行在以下环境
系统 debian_11 grub2 * Up to
(excluding)
2.06-3~deb11u1
运行在以下环境
系统 debian_11 grub2 * Up to
(excluding)
2.06-3~deb11u1
运行在以下环境
系统 debian_12 grub2 * Up to
(excluding)
2.06-3
运行在以下环境
系统 debian_12 grub2 * Up to
(excluding)
2.06-3
运行在以下环境
系统 debian_9 grub2 * Up to
(including)
2.02~beta3-5+deb9u2
运行在以下环境
系统 debian_sid grub2 * Up to
(excluding)
2.06-3
运行在以下环境
系统 fedora_35 grub2 * Up to
(excluding)
2.06-11.fc35
运行在以下环境
系统 fedora_35 grub2-common * Up to
(excluding)
2.06-11.fc35
运行在以下环境
系统 fedora_36 grub2 * Up to
(excluding)
2.06-42.fc36
运行在以下环境
系统 fedora_36 grub2-common * Up to
(excluding)
2.06-42.fc36
运行在以下环境
系统 kylinos_x86_64_V10 shim-unsigned-ia32 * Up to
(excluding)
ia32-15.6-1.el8
运行在以下环境
系统 kylinos_x86_64_V10 shim-unsigned-x64 * Up to
(excluding)
ia32-15.6-1.el8
运行在以下环境
系统 opensuse_Leap_15.3 grub2 * Up to
(excluding)
2.04-150300.22.20.2
运行在以下环境
系统 opensuse_Leap_15.3 grub2-powerpc-ieee1275-debug * Up to
(excluding)
2.04-150300.22.20.2
运行在以下环境
系统 opensuse_Leap_15.4 grub2 * Up to
(excluding)
2.06-150400.11.5.2
运行在以下环境
系统 opensuse_Leap_15.4 grub2-powerpc-ieee1275-debug * Up to
(excluding)
2.06-150400.11.5.2
运行在以下环境
系统 oracle_7 grub2 * Up to
(excluding)
2.02-0.87.0.26.el7_9.9
运行在以下环境
系统 oracle_7 oraclelinux-release * Up to
(excluding)
2.02-0.87.0.21.el7_9.9
运行在以下环境
系统 oracle_8 grub2-pc * Up to
(excluding)
2.02-123.0.4.el8_6.8
运行在以下环境
系统 oracle_8 oraclelinux-release * Up to
(excluding)
2.02-123.0.4.el8_6.8
运行在以下环境
系统 oracle_9 grub2-pc * Up to
(excluding)
2.06-27.0.5.el9_0.7
运行在以下环境
系统 oracle_9 oraclelinux-release * Up to
(excluding)
2.06-27.0.5.el9_0.7
运行在以下环境
系统 redhat_7 grub2 * Up to
(excluding)
2.02-0.87.el7_9.11
运行在以下环境
系统 redhat_7 grub2 * Up to
(excluding)
2.02-0.87.el7_9.11
运行在以下环境
系统 redhat_8 grub2-common * Up to
(excluding)
2.02-123.el8_6.8
运行在以下环境
系统 redhat_8 mokutil * Up to
(excluding)
2.02-123.el8_6.8
运行在以下环境
系统 redhat_9 grub2-debuginfo * Up to
(excluding)
2.06-27.el9_0.7
运行在以下环境
系统 redhat_9 mokutil * Up to
(excluding)
2.06-27.el9_0.7
运行在以下环境
系统 rocky_linux_8 shim * Up to
(excluding)
2.02-123.el8_6.8
运行在以下环境
系统 rocky_linux_9 shim * Up to
(excluding)
15.6-1.el9.rocky.0.1
运行在以下环境
系统 suse_12_SP5 grub2 * Up to
(excluding)
2.02-143.2
运行在以下环境
系统 suse_12_SP5 grub2-x86_64-xen * Up to
(excluding)
2.02-143.2
阿里云评分
3.4
  • 攻击路径
    本地
  • 攻击复杂度
    困难
  • 权限要求
    普通权限
  • 影响范围
    越权影响
  • 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
    N/A
CWE-ID 漏洞类型
CWE-191 整数下溢(超界折返)
阿里云安全产品覆盖情况