Test Kennung:	1.3.6.1.4.1.25623.1.0.142224
Kategorie:	Web Servers
Titel:	Apache HTTP Server < 2.4.39 mod_http2 DoS Vulnerability (Linux)
Zusammenfassung:	When HTTP/2 was enabled for a http: host or H2Upgrade was enabled for h2 on a; https: host, an Upgrade request from http/1.1 to http/2 that was not the first request on a connection could lead; to a misconfiguration and crash. A server that never enabled the h2 protocol or that only enabled it for https:; and did not configure the '2Upgrade on' is unaffected by this.
Beschreibung:	Summary: When HTTP/2 was enabled for a http: host or H2Upgrade was enabled for h2 on a https: host, an Upgrade request from http/1.1 to http/2 that was not the first request on a connection could lead to a misconfiguration and crash. A server that never enabled the h2 protocol or that only enabled it for https: and did not configure the '2Upgrade on' is unaffected by this. Affected Software/OS: Apache HTTP Server version 2.4.38, 2.4.37, 2.4.35 and 2.4.34. Solution: Update to version 2.4.39 or later. CVSS Score: 4.9 CVSS Vector: AV:N/AC:M/Au:S/C:N/I:P/A:P
Querverweis:	Common Vulnerability Exposure (CVE) ID: CVE-2019-0197 BugTraq ID: 107665 http://www.securityfocus.com/bid/107665 https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/WETXNQWNQLWHV6XNW6YTO5UGDTIWAQGT/ https://lists.apache.org/thread.html/e0b8f6e858b1c8ec2ce8e291a2c543d438915037c7af661ab6d33808@%3Cdev.httpd.apache.org%3E https://www.oracle.com/security-alerts/cpuapr2020.html https://www.oracle.com/technetwork/security-advisory/cpujul2019-5072835.html https://www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.html https://lists.apache.org/thread.html/84a3714f0878781f6ed84473d1a503d2cc382277e100450209231830@%3Ccvs.httpd.apache.org%3E https://lists.apache.org/thread.html/56c2e7cc9deb1c12a843d0dc251ea7fd3e7e80293cde02fcd65286ba@%3Ccvs.httpd.apache.org%3E https://lists.apache.org/thread.html/rd18c3c43602e66f9cdcf09f1de233804975b9572b0456cc582390b6f@%3Ccvs.httpd.apache.org%3E https://lists.apache.org/thread.html/re3d27b6250aa8548b8845d314bb8a350b3df326cacbbfdfe4d455234@%3Ccvs.httpd.apache.org%3E https://lists.apache.org/thread.html/rf6449464fd8b7437704c55f88361b66f12d5b5f90bcce66af4be4ba9@%3Ccvs.httpd.apache.org%3E https://lists.apache.org/thread.html/r03ee478b3dda3e381fd6189366fa7af97c980d2f602846eef935277d@%3Ccvs.httpd.apache.org%3E https://lists.apache.org/thread.html/rc998b18880df98bafaade071346690c2bc1444adaa1a1ea464b93f0a@%3Ccvs.httpd.apache.org%3E https://lists.apache.org/thread.html/r06f0d87ebb6d59ed8379633f36f72f5b1f79cadfda72ede0830b42cf@%3Ccvs.httpd.apache.org%3E https://lists.apache.org/thread.html/r9f93cf6dde308d42a9c807784e8102600d0397f5f834890708bf6920@%3Ccvs.httpd.apache.org%3E https://lists.apache.org/thread.html/re473305a65b4db888e3556e4dae10c2a04ee89dcff2e26ecdbd860a9@%3Ccvs.httpd.apache.org%3E https://lists.apache.org/thread.html/rd2fb621142e7fa187cfe12d7137bf66e7234abcbbcd800074c84a538@%3Ccvs.httpd.apache.org%3E https://lists.apache.org/thread.html/r76142b8c5119df2178be7c2dba88fde552eedeec37ea993dfce68d1d@%3Ccvs.httpd.apache.org%3E http://www.openwall.com/lists/oss-security/2019/04/02/2 RedHat Security Advisories: RHSA-2019:3932 https://access.redhat.com/errata/RHSA-2019:3932 RedHat Security Advisories: RHSA-2019:3933 https://access.redhat.com/errata/RHSA-2019:3933 RedHat Security Advisories: RHSA-2019:3935 https://access.redhat.com/errata/RHSA-2019:3935 SuSE Security Announcement: openSUSE-SU-2019:1190 (Google Search) http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00051.html SuSE Security Announcement: openSUSE-SU-2019:1209 (Google Search) http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00061.html SuSE Security Announcement: openSUSE-SU-2019:1258 (Google Search) http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00084.html https://usn.ubuntu.com/4113-1/
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