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From: | Security announces for NuFW |
Subject: | [Nufw-security] vulnerability report -1034 |
Date: | Fri, 19 Aug 2022 20:36:24 +0530 |
severity: high description: Apache HTTP Server versions 2.4.20 to 2.4.43 are susceptible to a denial of service attack. A specially crafted value for the 'Cache-Digest' header in a HTTP/2 request would result in a crash when the server actually tries to HTTP/2 PUSH a resource afterwards. Configuring the HTTP/2 feature via "H2Push off" will mitigate this vulnerability for unpatched servers.
reference: - https://httpd.apache.org/security/vulnerabilities_24.html - https://bugs.chromium.org/p/project-zero/issues/detail?id=2030 - https://bugs.chromium.org/p/project-zero/issues/attachmentText?aid=443369 - https://nvd.nist.gov/vuln/detail/CVE-2020-9490 classification: cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H cvss-score: 7.5 cve-id: CVE-2020-9490 cwe-id: CWE-444
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