中危 systemd_project systemd off-by-one错误
CVE编号
CVE-2022-3821利用情况
暂无补丁情况
官方补丁披露时间
2022-11-09漏洞描述
An off-by-one Error issue was discovered in Systemd in format_timespan() function of time-util.c. An attacker could supply specific values for time and accuracy that leads to buffer overrun in format_timespan(), leading to a Denial of Service.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 | systemd_project | systemd | * | Up to (including) 251 | |||||
| 运行在以下环境 | |||||||||
| 系统 | amazon_2 | systemd | * | Up to (excluding) 219-78.amzn2.0.21 | |||||
| 运行在以下环境 | |||||||||
| 系统 | anolis_os_8 | systemd-udev | * | Up to (excluding) 239-74.0.2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | centos_8 | systemd-pam | * | Up to (excluding) 239-68.el8_7.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_10 | systemd | * | Up to (excluding) 241-7~deb10u10 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_11 | systemd | * | Up to (excluding) 247.3-7+deb11u2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_12 | systemd | * | Up to (excluding) 251.3-1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | debian_sid | systemd | * | Up to (excluding) 251.3-1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | fedora_35 | systemd-pam | * | Up to (excluding) 249.13-6.fc35 | |||||
| 运行在以下环境 | |||||||||
| 系统 | kylinos_aarch64_V10 | systemd | * | Up to (excluding) 243-55.p05.se.01.ky10 | |||||
| 运行在以下环境 | |||||||||
| 系统 | kylinos_aarch64_V10SP1 | systemd | * | Up to (excluding) 243-31.se.p13.ky10 | |||||
| 运行在以下环境 | |||||||||
| 系统 | kylinos_aarch64_V10SP2 | systemd | * | Up to (excluding) 243-31.se.p13.ky10 | |||||
| 运行在以下环境 | |||||||||
| 系统 | kylinos_aarch64_V10SP3 | systemd | * | Up to (excluding) 243-55.p05.se.01.ky10 | |||||
| 运行在以下环境 | |||||||||
| 系统 | kylinos_loongarch64_V10SP1 | systemd | * | Up to (excluding) 243-31.se.p13.a.ky10 | |||||
| 运行在以下环境 | |||||||||
| 系统 | kylinos_loongarch64_V10SP3 | systemd | * | Up to (excluding) 243-55.p05.se.01.a.ky10 | |||||
| 运行在以下环境 | |||||||||
| 系统 | kylinos_x86_64_V10 | systemd | * | Up to (excluding) 243-55.p05.se.01.ky10 | |||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_5.2 | libsystemd0 | * | Up to (excluding) 246.16-150300.7.54.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.3 | nss-systemd | * | Up to (excluding) 246.16-150300.7.54.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | opensuse_Leap_15.4 | systemd-logger | * | Up to (excluding) 249.12-150400.8.13.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | oracle_8 | oraclelinux-release | * | Up to (excluding) 239-68.0.2.el8_7.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | oracle_9 | oraclelinux-release | * | Up to (excluding) 250-12.0.2.el9_1.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | redhat_8 | systemd-pam | * | Up to (excluding) 239-68.el8_7.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | redhat_9 | systemd-pam | * | Up to (excluding) 250-12.el9_1.1 | |||||
| 运行在以下环境 | |||||||||
| 系统 | suse_12_SP5 | udev | * | Up to (excluding) 228-157.43.2 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_18.04 | systemd | * | Up to (excluding) 237-3ubuntu10.57 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_20.04 | systemd | * | Up to (excluding) 245.4-4ubuntu3.20 | |||||
| 运行在以下环境 | |||||||||
| 系统 | ubuntu_22.04 | systemd | * | Up to (excluding) 249.11-0ubuntu3.7 | |||||
| 运行在以下环境 | |||||||||
| 系统 | unionos_a | systemd | * | Up to (excluding) systemd-239-58.0.5.uelc20.13 | |||||
| 运行在以下环境 | |||||||||
| 系统 | unionos_e | systemd | * | Up to (excluding) systemd-243-59.up8.uel20 | |||||
- 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 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 N/A
| CWE-ID | 漏洞类型 |
| CWE-193 | Off-by-one错误 |
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