CVE-2024-27316: fallo de gravedad alta en Apache HTTP Server
Apache HTTP Server: HTTP/2 DoS by memory exhaustion on endless continuation frames
Publicada el · Actualizada el
Aviso por correo cuando entre en el KEV, tenga PoC pública o suba de nota.
43Vexday Risk Score
Sin señal de explotación. Ningún artefacto público de explotación conocido hasta ahora.
ssvc Trackcvss 7.5epss 89%
Lo que declaran los fabricantes (VEX)
Declaraciones oficiales de los fabricantes en formato CSAF/VEX: si su producto está afectado, ya corregido o descartado — y por qué. Es afirmación del fabricante, no juicio de Vexday.
Red Hatdocumento VEX ↗
Afectado
21 productos (47 componentes)
Red Hat Enterprise Linux 10 · Red Hat Enterprise Linux 6 · Red Hat Software Collections · Red Hat Enterprise Linux 7 · Red Hat OpenShift Container Platform 3.11 · y otros 16
workaround: Red Hat has investigated whether a possible mitigation exists for this issue, and has not been able to identify a practical example. Please update the affected package as soon as possible.
Corregido
18 productos (693 componentes)
Red Hat Enterprise Linux AppStream (v. 8) · Red Hat Enterprise Linux AppStream EUS (v.8.6) · Red Hat Enterprise Linux AppStream EUS (v.8.8) · Red Hat JBoss EAP 7.4 for RHEL 8 · Red Hat JBoss EAP 7.4 for RHEL 7 Server · y otros 13
No afectado
25 productos (1435 componentes) — porque el código vulnerable no está presente en el producto
Red Hat JBoss Enterprise Application Platform · .NET 6.0 on Red Hat Enterprise Linux · Red Hat Enterprise Linux 8 · Red Hat Enterprise Linux 7 · Red Hat Enterprise Linux 9 · y otros 20
HTTP/2 incoming headers exceeding the limit are temporarily buffered in nghttp2 in order to generate an informative HTTP 413 response. If a client does not stop sending headers, this leads to memory exhaustion.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Productos afectados
Apache Software Foundation · Apache HTTP ServerCVEs relacionadas — Apache HTTP Server
En el mismo producto, de las más peligrosas a las menos.
CVE-2021-40438CRITICALmod_proxy SSRFEPSS 100.0%KEVCVE-2021-41773HIGHPath traversal and file disclosure vulnerability in Apache HTTP Server 2.4.49EPSS 100.0%KEVCVE-2021-42013CRITICALPath Traversal and Remote Code Execution in Apache HTTP Server 2.4.49 and 2.4.50 (incomplete fix of CVE-2021-41773)EPSS 100.0%KEVCVE-2024-38475CRITICALApache HTTP Server weakness in mod_rewrite when first segment of substitution matches filesystem path.EPSS 100.0%KEVCVE-2021-44790—Possible buffer overflow when parsing multipart content in mod_lua of Apache HTTP Server 2.4.51 and earlierEPSS 96.8%CVE-2017-9798—CVE-2017-9798EPSS 94.7%
Referencias
http://seclists.org/fulldisclosure/2024/Jul/18https://httpd.apache.org/security/vulnerabilities_24.htmlhttps://lists.debian.org/debian-lts-announce/2024/05/msg00013.htmlhttps://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/FO73U3SLBYFGIW2YKXOK7RI4D6DJSZ2B/https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/MIUBKSCJGPJ6M2U63V6BKFDF725ODLG7/https://security.netapp.com/advisory/ntap-20240415-0013/https://support.apple.com/kb/HT214119https://www.kb.cert.org/vuls/id/421644https://www.openwall.com/lists/oss-security/2024/04/03/16http://www.openwall.com/lists/oss-security/2024/04/04/4