CVE-2023-31437

一、漏洞信息
 漏洞编号：[CVE-2023-31437](https://nvd.nist.gov/vuln/detail/CVE-2023-31437)
 漏洞归属组件：[systemd](https://gitee.com/src-openeuler/systemd)
 漏洞归属的版本：243,246,248,249,253,255
 CVSS V3.0分值：
  BaseScore：5.3 Medium
  Vector：CVSS：3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
 漏洞简述：
  An issue was discovered in systemd 253. An attacker can modify a sealed log file such that, in some views, not all existing and sealed log messages are displayed. NOTE: the vendor reportedly sent  a reply denying that any of the finding was a security vulnerability. 
 漏洞公开时间：2023-06-14 01:15:14
 漏洞创建时间：2023-06-15 00:38:48
 漏洞详情参考链接：
  https://nvd.nist.gov/vuln/detail/CVE-2023-31437
<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/kastel-security/Journald |  |
| cve.mitre.org | https://github.com/kastel-security/Journald/blob/main/journald-publication.pdf |  |
| cve.mitre.org | https://github.com/systemd/systemd/releases |  |
| suse_bugzilla | http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2023-31437 | https://bugzilla.suse.com/show_bug.cgi?id=1212353 |
| suse_bugzilla | https://www.cve.org/CVERecord?id=CVE-2023-31437 | https://bugzilla.suse.com/show_bug.cgi?id=1212353 |
| suse_bugzilla | https://github.com/systemd/systemd/releases | https://bugzilla.suse.com/show_bug.cgi?id=1212353 |
| suse_bugzilla | https://github.com/kastel-security/Journald | https://bugzilla.suse.com/show_bug.cgi?id=1212353 |
| suse_bugzilla | https://github.com/kastel-security/Journald/blob/main/journald-publication.pdf | https://bugzilla.suse.com/show_bug.cgi?id=1212353 |
| debian |  | https://security-tracker.debian.org/tracker/CVE-2023-31437 |
| anolis |  | https://anas.openanolis.cn/cves/detail/CVE-2023-31437 |
| cve_search |  | https://github.com/systemd/systemd/releases |
| cve_search |  | https://github.com/kastel-security/Journald/blob/main/journald-publication.pdf |
| cve_search |  | https://github.com/kastel-security/Journald |
| amazon_linux_explore | https://access.redhat.com/security/cve/CVE-2023-31437 | https://explore.alas.aws.amazon.com/CVE-2023-31437.html |
| amazon_linux_explore | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-31437 | https://explore.alas.aws.amazon.com/CVE-2023-31437.html |

</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/kastel-security/Journald |  | nvd |
|  |  | https://github.com/kastel-security/Journald/blob/main/journald-publication.pdf |  | nvd |
|  |  | https://github.com/systemd/systemd/releases |  | nvd |

</details>

二、漏洞分析结构反馈
 影响性分析说明：
                                                                                                                                                                                                                                                  
 openEuler评分：
  5.3
 Vector：CVSS：3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
 受影响版本排查(受影响/不受影响)：
  1.openEuler-20.03-LTS-SP1(243):
2.openEuler-20.03-LTS-SP3(243):
3.openEuler-22.03-LTS(249):
4.openEuler-22.03-LTS-SP1(249):
5.openEuler-24.03-LTS-Next(255):
6.openEuler-22.03-LTS-SP4(249):
7.master(255):

修复是否涉及abi变化(是/否)：
  1.openEuler-20.03-LTS-SP1(243):
2.openEuler-20.03-LTS-SP3(243):
3.openEuler-22.03-LTS(249):
4.openEuler-22.03-LTS-SP1(249):
5.openEuler-24.03-LTS-Next(255):
6.openEuler-22.03-LTS-SP4(249):
7.master(255):

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