CVE-2024-23301

一、漏洞信息
 漏洞编号：[CVE-2024-23301](https://nvd.nist.gov/vuln/detail/CVE-2024-23301)
 漏洞归属组件：[rear](https://gitee.com/src-openeuler/rear)
 漏洞归属的版本：2.4
 CVSS V2.0分值：
  BaseScore：0.0 Low
  Vector：CVSS：2.0/
 漏洞简述：
  Relax-and-Recover (aka ReaR) through 2.7 creates a world-readable initrd when using GRUB_RESCUE=y. This allows local attackers to gain access to system secrets otherwise only readable by root.
 漏洞公开时间：2024-01-13 07:15:10
 漏洞创建时间：2024-01-13 21:41:37
 漏洞详情参考链接：
  https://nvd.nist.gov/vuln/detail/CVE-2024-23301
<details>
<summary>更多参考(点击展开)</summary>

| 参考来源 | 参考链接 | 来源链接 |
| ------- | -------- | -------- |
| cve.mitre.org | https://github.com/rear/rear/issues/3122 |  |
| cve.mitre.org | https://github.com/rear/rear/pull/3123 |  |
| redhat_bugzilla | https://github.com/rear/rear/issues/3122 | https://bugzilla.redhat.com/show_bug.cgi?id=2258396 |
| redhat_bugzilla | https://github.com/rear/rear/pull/3123 | https://bugzilla.redhat.com/show_bug.cgi?id=2258396 |
| redhat_bugzilla | https://github.com/rear/rear/commit/89b61793d80bc2cb2abe47a7d0549466fb087d16 | https://bugzilla.redhat.com/show_bug.cgi?id=2258396 |
| amazon_linux_explore | https://access.redhat.com/security/cve/CVE-2024-23301 | https://explore.alas.aws.amazon.com/CVE-2024-23301.html |
| amazon_linux_explore | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-23301 | https://explore.alas.aws.amazon.com/CVE-2024-23301.html |
| ubuntu | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-23301 | https://ubuntu.com/security/CVE-2024-23301 |
| ubuntu | https://github.com/rear/rear/issues/3122 | https://ubuntu.com/security/CVE-2024-23301 |
| ubuntu | https://github.com/rear/rear/pull/3123 | https://ubuntu.com/security/CVE-2024-23301 |
| ubuntu | https://github.com/rear/rear/commit/89b61793d80bc2cb2abe47a7d0549466fb087d16 | https://ubuntu.com/security/CVE-2024-23301 |
| ubuntu | https://nvd.nist.gov/vuln/detail/CVE-2024-23301 | https://ubuntu.com/security/CVE-2024-23301 |
| ubuntu | https://launchpad.net/bugs/cve/CVE-2024-23301 | https://ubuntu.com/security/CVE-2024-23301 |
| ubuntu | https://security-tracker.debian.org/tracker/CVE-2024-23301 | https://ubuntu.com/security/CVE-2024-23301 |
| ubuntu | http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1060747 | https://ubuntu.com/security/CVE-2024-23301 |

</details>

漏洞分析指导链接：
  https://gitee.com/openeuler/cve-manager/blob/master/cve-vulner-manager/doc/md/manual.md
 漏洞数据来源:
  openBrain开源漏洞感知系统
 漏洞补丁信息：
  <details>
<summary>详情(点击展开)</summary>

| 影响的包 | 修复版本 | 修复补丁 | 问题引入补丁 | 来源  |
| ------- | -------- | ------- | -------- | --------- |
|  |  | https://github.com/rear/rear/pull/3123 |  | cve.mitre.org |
|  |  | https://github.com/rear/rear/pull/3123 |  | redhat_bugzilla |
|  |  | https://github.com/rear/rear/commit/89b61793d80bc2cb2abe47a7d0549466fb087d16 |  | redhat_bugzilla |
|  |  | https://github.com/rear/rear/pull/3123 |  | ubuntu |
|  |  | https://github.com/rear/rear/commit/89b61793d80bc2cb2abe47a7d0549466fb087d16 |  | ubuntu |

</details>

二、漏洞分析结构反馈
 影响性分析说明：
      Relax-and-Recover (aka ReaR) through 2.7 creates a world-readable initrd when using GRUB_RESCUE=y. This allows local attackers to gain access to system secrets otherwise only readable by root.  
 openEuler评分：
  7.8
 Vector：CVSS：2.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
 受影响版本排查(受影响/不受影响)：
  1.master(2.4):受影响
2.openEuler-20.03-LTS-SP1(2.4):受影响
3.openEuler-20.03-LTS-SP4:受影响
4.openEuler-22.03-LTS(2.4):受影响
5.openEuler-22.03-LTS-Next(2.4):受影响
6.openEuler-22.03-LTS-SP1(2.4):受影响
7.openEuler-22.03-LTS-SP2(2.4):受影响
8.openEuler-22.03-LTS-SP3:受影响

修复是否涉及abi变化(是/否)：
  1.master(2.4):否
2.openEuler-20.03-LTS-SP1(2.4):否
3.openEuler-20.03-LTS-SP4:否
4.openEuler-22.03-LTS(2.4):否
5.openEuler-22.03-LTS-Next(2.4):否
6.openEuler-22.03-LTS-SP1(2.4):否
7.openEuler-22.03-LTS-SP2(2.4):否
8.openEuler-22.03-LTS-SP3:否

三、漏洞修复
安全公告链接：https://www.openeuler.org/zh/security/safety-bulletin/detail/?id=openEuler-SA-2024-1077

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