Vulnerabilidad en el analizador multiparte mod_lua en Apache HTTP Server (CVE-2021-44790)
Gravedad CVSS v3.1:
CRÍTICA
Tipo:
CWE-787
Escritura fuera de límites
Fecha de publicación:
20/12/2021
Última modificación:
01/05/2025
Descripción
Un cuerpo de petición cuidadosamente diseñado puede causar un desbordamiento de búfer en el analizador multiparte mod_lua (r:parsebody() llamado desde scripts Lua). El equipo de Apache httpd no presenta constancia de que se presente una explotación para esta vulnerabilidad, aunque podría ser posible diseñar uno. Este problema afecta a Apache HTTP Server versiones 2.4.51 y anteriores
Impacto
Puntuación base 3.x
9.80
Gravedad 3.x
CRÍTICA
Puntuación base 2.0
7.50
Gravedad 2.0
ALTA
Productos y versiones vulnerables
CPE | Desde | Hasta |
---|---|---|
cpe:2.3:a:apache:http_server:*:*:*:*:*:*:*:* | 2.4.52 (excluyendo) | |
cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:* | ||
cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:* | ||
cpe:2.3:o:fedoraproject:fedora:36:*:*:*:*:*:*:* | ||
cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* | ||
cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:* | ||
cpe:2.3:a:tenable:tenable.sc:*:*:*:*:*:*:*:* | 5.16.0 (incluyendo) | 5.20.0 (excluyendo) |
cpe:2.3:a:netapp:cloud_backup:-:*:*:*:*:*:*:* | ||
cpe:2.3:a:oracle:communications_element_manager:*:*:*:*:*:*:*:* | 9.0 (incluyendo) | |
cpe:2.3:a:oracle:communications_operations_monitor:4.3:*:*:*:*:*:*:* | ||
cpe:2.3:a:oracle:communications_operations_monitor:4.4:*:*:*:*:*:*:* | ||
cpe:2.3:a:oracle:communications_operations_monitor:5.0:*:*:*:*:*:*:* | ||
cpe:2.3:a:oracle:communications_session_report_manager:*:*:*:*:*:*:*:* | 9.0 (incluyendo) | |
cpe:2.3:a:oracle:communications_session_route_manager:*:*:*:*:*:*:*:* | 9.0 (incluyendo) | |
cpe:2.3:a:oracle:http_server:12.2.1.3.0:*:*:*:*:*:*:* |
Para consultar la lista completa de nombres de CPE con productos y versiones, ver esta página
Referencias a soluciones, herramientas e información
- http://httpd.apache.org/security/vulnerabilities_24.html
- http://packetstormsecurity.com/files/171631/Apache-2.4.x-Buffer-Overflow.html
- http://seclists.org/fulldisclosure/2022/May/33
- http://seclists.org/fulldisclosure/2022/May/35
- http://seclists.org/fulldisclosure/2022/May/38
- http://www.openwall.com/lists/oss-security/2021/12/20/4
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BFSWOH4X77CV7AH7C4RMHUBDWKQDL4YH/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RGWILBORT67SHMSLYSQZG2NMXGCMPUZO/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/X73C35MMMZGBVPQQCH7LQZUMYZNQA5FO/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/Z7H26WJ6TPKNWV3QKY4BHKUKQVUTZJTD/
- https://security.gentoo.org/glsa/202208-20
- https://security.netapp.com/advisory/ntap-20211224-0001/
- https://support.apple.com/kb/HT213255
- https://support.apple.com/kb/HT213256
- https://support.apple.com/kb/HT213257
- https://www.debian.org/security/2022/dsa-5035
- https://www.oracle.com/security-alerts/cpuapr2022.html
- https://www.oracle.com/security-alerts/cpujan2022.html
- https://www.tenable.com/security/tns-2022-01
- https://www.tenable.com/security/tns-2022-03
- http://httpd.apache.org/security/vulnerabilities_24.html
- http://packetstormsecurity.com/files/171631/Apache-2.4.x-Buffer-Overflow.html
- http://seclists.org/fulldisclosure/2022/May/33
- http://seclists.org/fulldisclosure/2022/May/35
- http://seclists.org/fulldisclosure/2022/May/38
- http://www.openwall.com/lists/oss-security/2021/12/20/4
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BFSWOH4X77CV7AH7C4RMHUBDWKQDL4YH/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RGWILBORT67SHMSLYSQZG2NMXGCMPUZO/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/X73C35MMMZGBVPQQCH7LQZUMYZNQA5FO/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/Z7H26WJ6TPKNWV3QKY4BHKUKQVUTZJTD/
- https://security.gentoo.org/glsa/202208-20
- https://security.netapp.com/advisory/ntap-20211224-0001/
- https://support.apple.com/kb/HT213255
- https://support.apple.com/kb/HT213256
- https://support.apple.com/kb/HT213257
- https://www.debian.org/security/2022/dsa-5035
- https://www.oracle.com/security-alerts/cpuapr2022.html
- https://www.oracle.com/security-alerts/cpujan2022.html
- https://www.tenable.com/security/tns-2022-01
- https://www.tenable.com/security/tns-2022-03