CVE-2024-37370

一、漏洞信息
 漏洞编号：[CVE-2024-37370](https://nvd.nist.gov/vuln/detail/CVE-2024-37370)
 漏洞归属组件：[krb5](https://gitee.com/src-openeuler/krb5)
 漏洞归属的版本：1.18.2,1.19.1,1.19.2,1.20.1,1.21.1,1.21.2
 CVSS V2.0分值：
  BaseScore：0.0 None
  Vector：CVSS：2.0/
 漏洞简述：
  In MIT Kerberos 5 (aka krb5) before 1.21.3, an attacker can modify the plaintext Extra Count field of a confidential GSS krb5 wrap token, causing the unwrapped token to appear truncated to the application.
 漏洞公开时间：2024-06-29 06:15:02
 漏洞创建时间：2024-07-01 21:12:03
 漏洞详情参考链接：
  https://nvd.nist.gov/vuln/detail/CVE-2024-37370
<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/krb5/krb5/commit/55fbf435edbe2e92dd8101669b1ce7144bc96fef |  |
| cve.mitre.org | https://web.mit.edu/kerberos/www/advisories/ |  |
| suse_bugzilla | http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2024-37370 | https://bugzilla.suse.com/show_bug.cgi?id=1227186 |
| suse_bugzilla | https://bugzilla.redhat.com/show_bug.cgi?id=2294676 | https://bugzilla.suse.com/show_bug.cgi?id=1227186 |
| suse_bugzilla | https://bugzilla.redhat.com/show_bug.cgi?id=2294677 | https://bugzilla.suse.com/show_bug.cgi?id=1227186 |
| redhat_bugzilla | https://github.com/krb5/krb5/commit/55fbf435edbe2e92dd8101669b1ce7144bc96fef | https://bugzilla.redhat.com/show_bug.cgi?id=2294677 |
| ubuntu | https://www.cve.org/CVERecord?id=CVE-2024-37370 | https://ubuntu.com/security/CVE-2024-37370 |
| ubuntu | https://web.mit.edu/kerberos/www/advisories/ | https://ubuntu.com/security/CVE-2024-37370 |
| ubuntu | https://nvd.nist.gov/vuln/detail/CVE-2024-37370 | https://ubuntu.com/security/CVE-2024-37370 |
| ubuntu | https://launchpad.net/bugs/cve/CVE-2024-37370 | https://ubuntu.com/security/CVE-2024-37370 |
| ubuntu | https://security-tracker.debian.org/tracker/CVE-2024-37370 | https://ubuntu.com/security/CVE-2024-37370 |
| debian |  | https://security-tracker.debian.org/tracker/CVE-2024-37370 |
| cve_search |  | https://web.mit.edu/kerberos/www/advisories/ |
| cve_search |  | https://github.com/krb5/krb5/commit/55fbf435edbe2e92dd8101669b1ce7144bc96fef |
| mageia |  | http://advisories.mageia.org/MGASA-2024-0253.html |
| amazon_linux_explore | https://access.redhat.com/security/cve/CVE-2024-37370 | https://explore.alas.aws.amazon.com/CVE-2024-37370.html |
| amazon_linux_explore | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-37370 | https://explore.alas.aws.amazon.com/CVE-2024-37370.html |
| ubuntu | https://github.com/krb5/krb5/commit/55fbf435edbe2e92dd8101669b1ce7144bc96fef (krb5-1.21.3-final) | https://ubuntu.com/security/CVE-2024-37370 |
| ubuntu | https://github.com/krb5/krb5/commit/55fbf435edbe2e92dd8101669b1ce7144bc96fef | https://ubuntu.com/security/CVE-2024-37370 |
| redhat_bugzilla | https://web.mit.edu/kerberos/www/krb5-1.21/ | https://bugzilla.redhat.com/show_bug.cgi?id=2294677 |

</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/krb5/krb5/commit/55fbf435edbe2e92dd8101669b1ce7144bc96fef |  | cve.mitre.org |
|  |  | https://github.com/krb5/krb5/commit/55fbf435edbe2e92dd8101669b1ce7144bc96fef |  | redhat_bugzilla |
| krb5 |  | https://github.com/krb5/krb5/commit/55fbf435edbe2e92dd8101669b1ce7144bc96fef |  | ubuntu |
|  |  | https://github.com/krb5/krb5/commit/55fbf435edbe2e92dd8101669b1ce7144bc96fef (krb5-1.21.3-final) |  | ubuntu |
|  |  | https://github.com/krb5/krb5/commit/55fbf435edbe2e92dd8101669b1ce7144bc96fef |  | ubuntu |

</details>

二、漏洞分析结构反馈
 影响性分析说明：
      在1.21.3之前版本的MIT Kerberos 5（也称为krb5）中，攻击者可以修改机密GSS krb5包装令牌的纯文本Extra Count字段，导致未包装的令牌在应用程序中显示为截断。  
 openEuler评分：
  7.4
 Vector：CVSS：2.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:H
 受影响版本排查(受影响/不受影响)：
  1.master(1.21.2):受影响
2.openEuler-20.03-LTS-SP4(1.18.2):受影响
3.openEuler-22.03-LTS-SP1(1.19.2):受影响
4.openEuler-22.03-LTS-SP3(1.19.2):受影响
5.openEuler-22.03-LTS-SP4(1.19.2):受影响
6.openEuler-24.03-LTS(1.21.2):受影响
7.openEuler-24.03-LTS-Next(1.21.2):受影响

修复是否涉及abi变化(是/否)：
  1.master(1.21.2):否
2.openEuler-20.03-LTS-SP4(1.18.2):否
3.openEuler-22.03-LTS-SP1(1.19.2):否
4.openEuler-22.03-LTS-SP3(1.19.2):否
5.openEuler-22.03-LTS-SP4(1.19.2):否
6.openEuler-24.03-LTS(1.21.2):否
7.openEuler-24.03-LTS-Next(1.21.2):否

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