CVE-2024-30949

一、漏洞信息
 漏洞编号：[CVE-2024-30949](https://nvd.nist.gov/vuln/detail/CVE-2024-30949)
 漏洞归属组件：[newlib](https://gitee.com/src-openeuler/newlib)
 漏洞归属的版本：3.3.0
 CVSS V3.0分值：
  BaseScore：9.8 Critical
  Vector：CVSS：3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
 漏洞简述：
  An issue in newlib v.4.3.0 allows an attacker to execute arbitrary code via the time unit scaling in the _gettimeofday function.
 漏洞公开时间：2024-08-20 23:15:20
 漏洞创建时间：2024-08-20 23:28:45
 漏洞详情参考链接：
  https://nvd.nist.gov/vuln/detail/CVE-2024-30949
<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://gist.github.com/visitorckw/6b26e599241ea80210ea136b28441661 |  |
| cve.mitre.org | https://inbox.sourceware.org/newlib/20231129035714.469943-1-visitorckw%40gmail.com/ |  |
| cve.mitre.org | https://sourceware.org/git/?p=newlib-cygwin.git%3Ba=commit%3Bh=5f15d7c5817b07a6b18cbab17342c95cb7b42be4 |  |
| suse_bugzilla | http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2024-30949 | https://bugzilla.suse.com/show_bug.cgi?id=1229468 |
| suse_bugzilla | https://www.cve.org/CVERecord?id=CVE-2024-30949 | https://bugzilla.suse.com/show_bug.cgi?id=1229468 |
| suse_bugzilla | https://gist.github.com/visitorckw/6b26e599241ea80210ea136b28441661 | https://bugzilla.suse.com/show_bug.cgi?id=1229468 |
| suse_bugzilla | https://inbox.sourceware.org/newlib/20231129035714.469943-1-visitorckw%40gmail.com/ | https://bugzilla.suse.com/show_bug.cgi?id=1229468 |
| suse_bugzilla | https://sourceware.org/git/?p=newlib-cygwin.git%3Ba=commit%3Bh=5f15d7c5817b07a6b18cbab17342c95cb7b42be4 | https://bugzilla.suse.com/show_bug.cgi?id=1229468 |
| ubuntu | https://www.cve.org/CVERecord?id=CVE-2024-30949 | https://ubuntu.com/security/CVE-2024-30949 |
| ubuntu | https://sourceware.org/git/?p=newlib-cygwin.git;a=commit;h=5f15d7c5817b07a6b18cbab17342c95cb7b42be4 (newlib-4.4.0) | https://ubuntu.com/security/CVE-2024-30949 |
| ubuntu | https://inbox.sourceware.org/newlib/20231129035714.469943-1-visitorckw%40gmail.com/ | https://ubuntu.com/security/CVE-2024-30949 |
| ubuntu | https://sourceware.org/git/?p=newlib-cygwin.git%3Ba=commit%3Bh=5f15d7c5817b07a6b18cbab17342c95cb7b42be4 | https://ubuntu.com/security/CVE-2024-30949 |
| ubuntu | https://gist.github.com/visitorckw/6b26e599241ea80210ea136b28441661 | https://ubuntu.com/security/CVE-2024-30949 |
| ubuntu | https://nvd.nist.gov/vuln/detail/CVE-2024-30949 | https://ubuntu.com/security/CVE-2024-30949 |
| ubuntu | https://launchpad.net/bugs/cve/CVE-2024-30949 | https://ubuntu.com/security/CVE-2024-30949 |
| ubuntu | https://security-tracker.debian.org/tracker/CVE-2024-30949 | https://ubuntu.com/security/CVE-2024-30949 |
| debian |  | https://security-tracker.debian.org/tracker/CVE-2024-30949 |
| cve_search |  | https://inbox.sourceware.org/newlib/20231129035714.469943-1-visitorckw%40gmail.com/ |
| cve_search |  | https://sourceware.org/git/?p=newlib-cygwin.git%3Ba=commit%3Bh=5f15d7c5817b07a6b18cbab17342c95cb7b42be4 |
| cve_search |  | https://gist.github.com/visitorckw/6b26e599241ea80210ea136b28441661 |

</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://sourceware.org/git/?p=newlib-cygwin.git;a=commit;h=5f15d7c5817b07a6b18cbab17342c95cb7b42be4 (newlib-4.4.0) |  | ubuntu |
|  |  | https://gist.github.com/visitorckw/6b26e599241ea80210ea136b28441661 |  | nvd |
|  |  | https://inbox.sourceware.org/newlib/20231129035714.469943-1-visitorckw%40gmail.com/ |  | nvd |
|  |  | https://sourceware.org/git/?p=newlib-cygwin.git%3Ba=commit%3Bh=5f15d7c5817b07a6b18cbab17342c95cb7b42be4 |  | nvd |

</details>

二、漏洞分析结构反馈
 影响性分析说明：
                                                        
 openEuler评分：
  9.8
 Vector：CVSS：3.0/AV:N/AC:L/PR:N/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(3.3.0):
2.openEuler-20.03-LTS-SP4:
3.openEuler-22.03-LTS-SP1:
4.openEuler-22.03-LTS-SP3:
5.openEuler-22.03-LTS-SP4:
6.openEuler-24.03-LTS(3.3.0):
7.openEuler-24.03-LTS-Next(3.3.0):

修复是否涉及abi变化(是/否)：
  1.master(3.3.0):
2.openEuler-20.03-LTS-SP4:
3.openEuler-22.03-LTS-SP1:
4.openEuler-22.03-LTS-SP3:
5.openEuler-22.03-LTS-SP4:
6.openEuler-24.03-LTS(3.3.0):
7.openEuler-24.03-LTS-Next(3.3.0):

原因说明：
  1.master(3.3.0):
2.openEuler-20.03-LTS-SP4:
3.openEuler-22.03-LTS-SP1:
4.openEuler-22.03-LTS-SP3:
5.openEuler-22.03-LTS-SP4:
6.openEuler-24.03-LTS(3.3.0):
7.openEuler-24.03-LTS-Next(3.3.0):
8.openEuler-24.03-LTS-SP1:

@yang_yanchao ,@liqingqing_1229 ,@wangbin224 ,@SuperSix173 ,@juyin ,@abushwang 
**issue处理注意事项:** 
**1. 当前issue受影响的分支提交pr时, 须在pr描述中填写当前issue编号进行关联, 否则无法关闭当前issue;**
**2. 模板内容需要填写完整, 无论是受影响或者不受影响都需要填写完整内容,未引入的分支不需要填写, 否则无法关闭当前issue;**
**3. 以下为模板中需要填写完整的内容, 请复制到评论区回复, 注: 内容的标题名称(影响性分析说明, openEuler评分, 受影响版本排查(受影响/不受影响), 修复是否涉及abi变化(是/否))不能省略,省略后cve-manager将无法正常解析填写内容.**
************************************************************************
影响性分析说明:

openEuler评分: (评分和向量)

受影响版本排查(受影响/不受影响): 
1.master(3.3.0):
2.openEuler-20.03-LTS-SP4:
3.openEuler-22.03-LTS-SP1:
4.openEuler-22.03-LTS-SP3:
5.openEuler-22.03-LTS-SP4:
6.openEuler-24.03-LTS(3.3.0):
7.openEuler-24.03-LTS-Next(3.3.0):

修复是否涉及abi变化(是/否)：
1.master(3.3.0):
2.openEuler-20.03-LTS-SP4:
3.openEuler-22.03-LTS-SP1:
4.openEuler-22.03-LTS-SP3:
5.openEuler-22.03-LTS-SP4:
6.openEuler-24.03-LTS(3.3.0):
7.openEuler-24.03-LTS-Next(3.3.0):

-----------------------------------------------------------------------
issue处理具体操作请参考: 
https://gitee.com/openeuler/cve-manager/blob/master/cve-vulner-manager/doc/md/manual.md
pr关联issue具体操作请参考:
https://gitee.com/help/articles/4142

<table><tr><th white-space: nowrap;>参考网址</th> <th white-space: nowrap;>关联pr</th> <th white-space: nowrap;>状态</th> <th white-space: nowrap;>补丁链接</th></tr><tr><td>https://nvd.nist.gov/vuln/detail/CVE-2024-30949</td><td></td><td></td><td></td></tr><tr><td rowspan="1">https://ubuntu.com/security/CVE-2024-30949</td><td>None</td><td>None</td><td><a href=https://discourse.ubuntu.com/c/ubuntu-pro>https://discourse.ubuntu.com/c/ubuntu-pro</a></td></tr><tr><td>https://www.opencve.io/cve/CVE-2024-30949</td><td></td><td></td><td></td></tr><tr><td>https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2024-30949</td><td></td><td></td><td></td></tr><tr><td>https://security-tracker.debian.org/tracker/CVE-2024-30949</td><td></td><td></td><td></td></tr></table>

> 说明：补丁链接仅供初步排查参考，实际可用性请人工再次确认，补丁下载验证可使用[CVE补丁工具](https://gitee.com/openeuler/cve-manager/blob/master/cve-agency-manager/cve_tracking/README.md)。
若补丁不准确，烦请在此issue下评论 '/report-patch 参考网址 补丁链接1,补丁链接2' 反馈正确信息，便于我们不断优化工具，不胜感激。
如 /report-patch https://security-tracker.debian.org/tracker/CVE-2021-3997 https://github.com/systemd/systemd/commit/5b1cf7a9be37e20133c0208005274ce4a5b5c6a1

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CVE-2024-30949

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