Test ID:	1.3.6.1.4.1.25623.1.1.12.2024.6885.2
Category:	Ubuntu Local Security Checks
Title:	Ubuntu: Security Advisory (USN-6885-2)
Summary:	The remote host is missing an update for the 'apache2' package(s) announced via the USN-6885-2 advisory.
Description:	Summary: The remote host is missing an update for the 'apache2' package(s) announced via the USN-6885-2 advisory. Vulnerability Insight: USN-6885-1 fixed vulnerabilities in Apache HTTP Server. One of the security fixes introduced a regression when proxying requests to a HTTP/2 server. This update fixes the problem. We apologize for the inconvenience. Original advisory details: Marc Stern discovered that the Apache HTTP Server incorrectly handled serving WebSocket protocol upgrades over HTTP/2 connections. A remote attacker could possibly use this issue to cause the server to crash, resulting in a denial of service. (CVE-2024-36387) Orange Tsai discovered that the Apache HTTP Server mod_proxy module incorrectly sent certain request URLs with incorrect encodings to backends. A remote attacker could possibly use this issue to bypass authentication. (CVE-2024-38473) Orange Tsai discovered that the Apache HTTP Server mod_rewrite module incorrectly handled certain substitutions. A remote attacker could possibly use this issue to execute scripts in directories not directly reachable by any URL, or cause a denial of service. Some environments may require using the new UnsafeAllow3F flag to handle unsafe substitutions. (CVE-2024-38474, CVE-2024-38475, CVE-2024-39573) Orange Tsai discovered that the Apache HTTP Server incorrectly handled certain response headers. A remote attacker could possibly use this issue to obtain sensitive information, execute local scripts, or perform SSRF attacks. (CVE-2024-38476) Orange Tsai discovered that the Apache HTTP Server mod_proxy module incorrectly handled certain requests. A remote attacker could possibly use this issue to cause the server to crash, resulting in a denial of service. (CVE-2024-38477) It was discovered that the Apache HTTP Server incorrectly handled certain handlers configured via AddType. A remote attacker could possibly use this issue to obtain source code. (CVE-2024-39884) Affected Software/OS: 'apache2' package(s) on Ubuntu 20.04, Ubuntu 22.04, Ubuntu 24.04. Solution: Please install the updated package(s). CVSS Score: 10.0 CVSS Vector: AV:N/AC:L/Au:N/C:C/I:C/A:C
Cross-Ref:	Common Vulnerability Exposure (CVE) ID: CVE-2024-36387 Common Vulnerability Exposure (CVE) ID: CVE-2024-38473 Common Vulnerability Exposure (CVE) ID: CVE-2024-38474 Common Vulnerability Exposure (CVE) ID: CVE-2024-38475 Common Vulnerability Exposure (CVE) ID: CVE-2024-38476 Common Vulnerability Exposure (CVE) ID: CVE-2024-38477 Common Vulnerability Exposure (CVE) ID: CVE-2024-39573 Common Vulnerability Exposure (CVE) ID: CVE-2024-39884
Copyright	Copyright (C) 2024 Greenbone AG

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