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apache http server 2.4.20 vulnerabilities and exploits

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7.5
CVSSv3

CVE-2016-0736

In Apache HTTP Server versions 2.4.0 to 2.4.23, mod_session_crypto was encrypting its data/cookie using the configured ciphers with possibly either CBC or ECB modes of operation (AES256-CBC by default), hence no selectable or builtin authenticated encryption. This made it vulnera...
Apache Http Server 2.4.0Apache Http Server 2.4.1Apache Http Server 2.4.2Apache Http Server 2.4.3Apache Http Server 2.4.6Apache Http Server 2.4.7Apache Http Server 2.4.8Apache Http Server 2.4.9Apache Http Server 2.4.10Apache Http Server 2.4.12Apache Http Server 2.4.14Apache Http Server 2.4.16
7.5
CVSSv3

CVE-2016-2161

In Apache HTTP Server versions 2.4.0 to 2.4.23, malicious input to mod_auth_digest can cause the server to crash, and each instance continues to crash even for subsequently valid requests.
Apache Http Server 2.4.0Apache Http Server 2.4.1Apache Http Server 2.4.2Apache Http Server 2.4.3Apache Http Server 2.4.6Apache Http Server 2.4.7Apache Http Server 2.4.8Apache Http Server 2.4.9Apache Http Server 2.4.10Apache Http Server 2.4.12Apache Http Server 2.4.14Apache Http Server 2.4.16
5.3
CVSSv3

CVE-2018-17189

In Apache HTTP server versions 2.4.37 and prior, by sending request bodies in a slow loris way to plain resources, the h2 stream for that request unnecessarily occupied a server thread cleaning up that incoming data. This affects only HTTP/2 (mod_http2) connections.
Apache Http Server 2.4.17Apache Http Server 2.4.18Apache Http Server 2.4.20Apache Http Server 2.4.23Apache Http Server 2.4.25Apache Http Server 2.4.26Apache Http Server 2.4.27Apache Http Server 2.4.28Apache Http Server 2.4.29Apache Http Server 2.4.30Apache Http Server 2.4.33Apache Http Server 2.4.34
7.5
CVSSv3

CVE-2019-10081

HTTP/2 (2.4.20 up to and including 2.4.39) very early pushes, for example configured with "H2PushResource", could lead to an overwrite of memory in the pushing request's pool, leading to crashes. The memory copied is that of the configured push link header values, ...
Apache Http ServerDebian Debian Linux 9.0Debian Debian Linux 10.0
7.5
CVSSv3

CVE-2020-11993

Apache HTTP Server versions 2.4.20 to 2.4.43 When trace/debug was enabled for the HTTP/2 module and on certain traffic edge patterns, logging statements were made on the wrong connection, causing concurrent use of memory pools. Configuring the LogLevel of mod_http2 above "in...
Apache Http ServerNetapp Clustered Data Ontap -Canonical Ubuntu Linux 16.04Canonical Ubuntu Linux 18.04Canonical Ubuntu Linux 20.04Opensuse Leap 15.1Opensuse Leap 15.2Debian Debian Linux 10.0Fedoraproject Fedora 31Fedoraproject Fedora 32Oracle Communications Element ManagerOracle Communications Session Report Manager
9.8
CVSSv3

CVE-2020-11984

Apache HTTP server 2.4.32 to 2.4.44 mod_proxy_uwsgi info disclosure and possible RCE
Apache Http ServerNetapp Clustered Data Ontap -Canonical Ubuntu Linux 16.04Canonical Ubuntu Linux 18.04Canonical Ubuntu Linux 20.04Debian Debian Linux 9.0Debian Debian Linux 10.0Fedoraproject Fedora 31Fedoraproject Fedora 32Opensuse Leap 15.1Opensuse Leap 15.2Oracle Communications Element Manager
7.5
CVSSv3

CVE-2020-9490

Apache HTTP Server versions 2.4.20 to 2.4.43. 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&quo...
Apache Http ServerOracle Communications Element ManagerOracle Communications Session Report ManagerOracle Communications Session Route ManagerOracle Enterprise Manager Ops Center 12.4.0.0Oracle Hyperion Infrastructure Technology 11.1.2.4Oracle Instantis Enterprisetrack 17.1Oracle Instantis Enterprisetrack 17.2Oracle Instantis Enterprisetrack 17.3Oracle Zfs Storage Appliance Kit 8.8Opensuse Leap 15.1Opensuse Leap 15.2
CVSSv3
CVSSv2
CVSSv3
VMScore
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