CVE-2023-45648

一、漏洞信息
 漏洞编号：[CVE-2023-45648](https://nvd.nist.gov/vuln/detail/CVE-2023-45648)
 漏洞归属组件：[tomcat](https://gitee.com/src-openeuler/tomcat)
 漏洞归属的版本：9.0.10
 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：
  Improper Input Validation vulnerability in Apache Tomcat.Tomcat from 11.0.0-M1 through 11.0.0-M11, from 10.1.0-M1 through 10.1.13, from 9.0.0-M1 through 9.0.81 and from 8.5.0 through 8.5.93 did not correctly parse HTTP trailer headers. A specially crafted, invalid trailer header could cause Tomcat to treat a single request as multiple requests leading to the possibility of request smuggling when behind a reverse proxy.Users are recommended to upgrade to version 11.0.0-M12 onwards, 10.1.14 onwards, 9.0.81 onwards or 8.5.94 onwards, which fix the issue.
 漏洞公开时间：2023-10-10 19:15:09
 漏洞创建时间：2023-10-14 02:16:44
 漏洞详情参考链接：
  https://nvd.nist.gov/vuln/detail/CVE-2023-45648
<details>
<summary>更多参考(点击展开)</summary>

| 参考来源 | 参考链接 | 来源链接 |
| ------- | -------- | -------- |
| security.apache.org | http://www.openwall.com/lists/oss-security/2023/10/10/10 |  |
| security.apache.org | https://lists.apache.org/thread/2pv8yz1pyp088tsxfb7ogltk9msk0jdp |  |
| security.apache.org | https://lists.debian.org/debian-lts-announce/2023/10/msg00020.html |  |
| security.apache.org | https://www.debian.org/security/2023/dsa-5521 |  |
| security.apache.org | https://www.debian.org/security/2023/dsa-5522 |  |
| suse_bugzilla | http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2023-45648 | https://bugzilla.suse.com/show_bug.cgi?id=1216118 |
| suse_bugzilla | https://lists.apache.org/thread/2pv8yz1pyp088tsxfb7ogltk9msk0jdp | https://bugzilla.suse.com/show_bug.cgi?id=1216118 |
| suse_bugzilla | https://seclists.org/oss-sec/2023/q4/79 | https://bugzilla.suse.com/show_bug.cgi?id=1216118 |
| redhat_bugzilla | https://lists.apache.org/thread/2pv8yz1pyp088tsxfb7ogltk9msk0jdp | https://bugzilla.redhat.com/show_bug.cgi?id=2243749 |
| redhat_bugzilla | http://www.openwall.com/lists/oss-security/2023/10/10/10 | https://bugzilla.redhat.com/show_bug.cgi?id=2243749 |
| redhat_bugzilla | https://www.debian.org/security/2023/dsa-5522 | https://bugzilla.redhat.com/show_bug.cgi?id=2243749 |
| redhat_bugzilla | https://www.debian.org/security/2023/dsa-5521 | https://bugzilla.redhat.com/show_bug.cgi?id=2243749 |
| debian |  | https://security-tracker.debian.org/tracker/CVE-2023-45648 |
| tomcat |  | https://tomcat.apache.org/security-8.html |
| cve_search |  | https://lists.apache.org/thread/2pv8yz1pyp088tsxfb7ogltk9msk0jdp |
| cve_search |  | http://www.openwall.com/lists/oss-security/2023/10/10/10 |
| cve_search |  | https://www.debian.org/security/2023/dsa-5522 |
| cve_search |  | https://www.debian.org/security/2023/dsa-5521 |
| cve_search |  | https://lists.debian.org/debian-lts-announce/2023/10/msg00020.html |
| github_advisory | https://nvd.nist.gov/vuln/detail/CVE-2023-45648 | https://github.com/advisories/GHSA-r6j3-px5g-cq3x |
| github_advisory | http://www.openwall.com/lists/oss-security/2023/10/10/10 | https://github.com/advisories/GHSA-r6j3-px5g-cq3x |
| github_advisory | https://lists.apache.org/thread/2pv8yz1pyp088tsxfb7ogltk9msk0jdp | https://github.com/advisories/GHSA-r6j3-px5g-cq3x |
| osv | https://nvd.nist.gov/vuln/detail/CVE-2023-45648 | https://osv.dev/vulnerability/GHSA-r6j3-px5g-cq3x |
| osv | https://github.com/apache/tomcat | https://osv.dev/vulnerability/GHSA-r6j3-px5g-cq3x |
| osv | https://lists.apache.org/thread/2pv8yz1pyp088tsxfb7ogltk9msk0jdp | https://osv.dev/vulnerability/GHSA-r6j3-px5g-cq3x |
| osv | http://www.openwall.com/lists/oss-security/2023/10/10/10 | https://osv.dev/vulnerability/GHSA-r6j3-px5g-cq3x |
| amazon_linux_explore | https://access.redhat.com/security/cve/CVE-2023-45648 | https://explore.alas.aws.amazon.com/CVE-2023-45648.html |
| amazon_linux_explore | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-45648 | https://explore.alas.aws.amazon.com/CVE-2023-45648.html |
| snyk | https://lists.apache.org/thread/2pv8yz1pyp088tsxfb7ogltk9msk0jdp | https://security.snyk.io/vuln/SNYK-JAVA-ORGAPACHETOMCAT-5958904 |
| snyk | https://github.com/apache/tomcat/commit/eb5c094e5560764cda436362254997511a3ca1f6#diff-12f38b2bb474fa28d505673a774437e91753fc227ab5dad11cd895d5d2262237 | https://security.snyk.io/vuln/SNYK-JAVA-ORGAPACHETOMCAT-5958904 |
| snyk | http://www.openwall.com/lists/oss-security/2023/10/10/10 | https://security.snyk.io/vuln/SNYK-JAVA-ORGAPACHETOMCAT-5958904 |
| snyk | https://lists.apache.org/thread/2pv8yz1pyp088tsxfb7ogltk9msk0jdp | https://security.snyk.io/vuln/SNYK-JAVA-ORGAPACHETOMCAT-5959655 |
| snyk | https://github.com/apache/tomcat/commit/eb5c094e5560764cda436362254997511a3ca1f6#diff-12f38b2bb474fa28d505673a774437e91753fc227ab5dad11cd895d5d2262237 | https://security.snyk.io/vuln/SNYK-JAVA-ORGAPACHETOMCAT-5959655 |
| snyk | http://www.openwall.com/lists/oss-security/2023/10/10/10 | https://security.snyk.io/vuln/SNYK-JAVA-ORGAPACHETOMCAT-5959655 |
| snyk | https://lists.apache.org/thread/2pv8yz1pyp088tsxfb7ogltk9msk0jdp | https://security.snyk.io/vuln/SNYK-JAVA-ORGAPACHETOMCATEMBED-5959654 |
| snyk | https://github.com/apache/tomcat/commit/eb5c094e5560764cda436362254997511a3ca1f6#diff-12f38b2bb474fa28d505673a774437e91753fc227ab5dad11cd895d5d2262237 | https://security.snyk.io/vuln/SNYK-JAVA-ORGAPACHETOMCATEMBED-5959654 |
| snyk | http://www.openwall.com/lists/oss-security/2023/10/10/10 | https://security.snyk.io/vuln/SNYK-JAVA-ORGAPACHETOMCATEMBED-5959654 |
| security.apache.org | http://www.openwall.com/lists/oss-security/2023/10/10/10 |  |
| security.apache.org | https://lists.apache.org/thread/2pv8yz1pyp088tsxfb7ogltk9msk0jdp |  |
| security.apache.org | https://lists.debian.org/debian-lts-announce/2023/10/msg00020.html |  |
| security.apache.org | https://www.debian.org/security/2023/dsa-5521 |  |
| security.apache.org | https://www.debian.org/security/2023/dsa-5522 |  |
| nvd | https://lists.apache.org/thread/2pv8yz1pyp088tsxfb7ogltk9msk0jdp |  |
| nvd | http://www.openwall.com/lists/oss-security/2023/10/10/10 |  |
| nvd | https://www.debian.org/security/2023/dsa-5522 |  |
| nvd | https://www.debian.org/security/2023/dsa-5521 |  |
| redhat | https://access.redhat.com/security/cve/CVE-2023-45648 |  |

</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:
  其它
 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/apache/tomcat/commit/eb5c094e5560764cda436362254997511a3ca1f6#diff-12f38b2bb474fa28d505673a774437e91753fc227ab5dad11cd895d5d2262237 |  | snyk |
| tomcat |  | https://github.com/apache/tomcat/commit/59583245639d8c42ae0009f4a4a70464d3ea70a0 |  | tomcat |
| tomcat |  | https://github.com/apache/tomcat/commit/8ecff306507be8e4fd3adee1ae5de1ea6661a8f4 |  | tomcat |
| tomcat |  | https://github.com/apache/tomcat/commit/eb5c094e5560764cda436362254997511a3ca1f6 |  | tomcat |

</details>

二、漏洞分析结构反馈
 影响性分析说明：
  Improper Input Validation vulnerability in Apache Tomcat.Tomcat from 11.0.0-M1 through 11.0.0-M11, from 10.1.0-M1 through 10.1.13, from 9.0.0-M1 through 9.0.81 and from 8.5.0 through 8.5.93 did not correctly parse HTTP trailer headers. A specially crafted, invalid trailer header could cause Tomcat to treat a single request as multiple requests leading to the possibility of request smuggling when behind a reverse proxy.Users are recommended to upgrade to version 11.0.0-M12 onwards, 10.1.14 onwards, 9.0.81 onwards or 8.5.94 onwards, which fix the issue.
 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(9.0.10):受影响
2.openEuler-20.03-LTS-SP3(9.0.10):受影响
3.openEuler-22.03-LTS(9.0.10):受影响
4.openEuler-22.03-LTS-SP1(9.0.10):受影响
5.openEuler-22.03-LTS-SP2(9.0.10):受影响
6.openEuler-20.03-LTS-SP4:受影响

修复是否涉及abi变化(是/否)：
  1.openEuler-20.03-LTS-SP1(9.0.10):否
2.openEuler-20.03-LTS-SP3(9.0.10):否
3.openEuler-22.03-LTS(9.0.10):否
4.openEuler-22.03-LTS-SP1(9.0.10):否
5.openEuler-22.03-LTS-SP2(9.0.10):否
6.openEuler-20.03-LTS-SP4:否

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