CVE-2023-45648

描述

Improper Input Validation vulnerability in Apache Tomcat.Tomcat from 11.0.0 through 11.0.0, from 10.1.0 through 10.1.13, from 9.0.0 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. Older, EOL versions may also be affected. Users are recommended to upgrade to version 11.0.0 onwards, 10.1.14 onwards, 9.0.81 onwards or 8.5.94 onwards, which fix the issue.

如何修補 CVE-2023-45648

要修補 CVE-2023-45648,請將受影響套件升級到下列已修補版本。

• —升級至 8.5.94 或更新版本
• —升級至 10.1.6-1+deb12u1 或更新版本
• —升級至 9.0.43-2~deb11u7 或更新版本
• —升級至 11.0.0-M12 或更新版本
• —升級至 11.0.0-M12 或更新版本
• —升級至 11.0.0-M12 或更新版本

CVE-2023-45648 正在被利用嗎?

中等 — EPSS 為 5.8%,可持續追蹤但非最高優先。

受影響套件(6)

• >= 8.5.0, < 8.5.94, >= 9.0.1, < 9.0.81, >= 10.1.1, < 10.1.14
• from 0, < 10.1.6-1+deb12u1
• from 0, < 9.0.43-2~deb11u7
• >= 11.0.0-M1, < 11.0.0-M12
• >= 11.0.0-M1, < 11.0.0-M12
• >= 11.0.0-M1, < 11.0.0-M12

CVSS 分數

參考連結(14)

• ADVISORYnvd.nist.gov/vuln/detail/CVE-2023-45648
• ADVISORYsecurity-tracker.debian.org/tracker/CVE-2023-45648
• PATCHgithub.com/apache/tomcat
• WEBwww.openwall.com/lists/oss-security/2023/10/10/10
• WEB