Vulnerabilidad en la implementación de SRP_VBASE_get_by_user en OpenSSL (CVE-2016-0798)
Gravedad CVSS v3.1:
ALTA
Tipo:
CWE-399
Error en la gestión de recursos
Fecha de publicación:
03/03/2016
Última modificación:
12/04/2025
Descripción
Fuga de memoria en la implementación de SRP_VBASE_get_by_user en OpenSSL 1.0.1 en versiones anteriores a 1.0.1s y 1.0.2 en versiones anteriores a 1.0.2g permite a atacantes remotos causar una denegación de servicio (consumo de memoria) proporcionando un nombre de usuario no válido en un intento de conexión, relacionada con apps/s_server.c y crypto/srp/srp_vfy.c.
Impacto
Puntuación base 3.x
7.50
Gravedad 3.x
ALTA
Puntuación base 2.0
7.80
Gravedad 2.0
ALTA
Productos y versiones vulnerables
| CPE | Desde | Hasta |
|---|---|---|
| cpe:2.3:a:openssl:openssl:1.0.1:*:*:*:*:*:*:* | ||
| cpe:2.3:a:openssl:openssl:1.0.1:beta1:*:*:*:*:*:* | ||
| cpe:2.3:a:openssl:openssl:1.0.1:beta2:*:*:*:*:*:* | ||
| cpe:2.3:a:openssl:openssl:1.0.1:beta3:*:*:*:*:*:* | ||
| cpe:2.3:a:openssl:openssl:1.0.1a:*:*:*:*:*:*:* | ||
| cpe:2.3:a:openssl:openssl:1.0.1b:*:*:*:*:*:*:* | ||
| cpe:2.3:a:openssl:openssl:1.0.1c:*:*:*:*:*:*:* | ||
| cpe:2.3:a:openssl:openssl:1.0.1d:*:*:*:*:*:*:* | ||
| cpe:2.3:a:openssl:openssl:1.0.1e:*:*:*:*:*:*:* | ||
| cpe:2.3:a:openssl:openssl:1.0.1f:*:*:*:*:*:*:* | ||
| cpe:2.3:a:openssl:openssl:1.0.1g:*:*:*:*:*:*:* | ||
| cpe:2.3:a:openssl:openssl:1.0.1h:*:*:*:*:*:*:* | ||
| cpe:2.3:a:openssl:openssl:1.0.1i:*:*:*:*:*:*:* | ||
| cpe:2.3:a:openssl:openssl:1.0.1j:*:*:*:*:*:*:* | ||
| cpe:2.3:a:openssl:openssl:1.0.1k:*:*:*:*:*:*:* |
Para consultar la lista completa de nombres de CPE con productos y versiones, ver esta página
Referencias a soluciones, herramientas e información
- http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10759
- http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00001.html
- http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00002.html
- http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00003.html
- http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00005.html
- http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00006.html
- http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00009.html
- http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00010.html
- http://openssl.org/news/secadv/20160301.txt
- http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160302-openssl
- http://www.debian.org/security/2016/dsa-3500
- http://www.oracle.com/technetwork/security-advisory/cpuapr2016v3-2985753.html
- http://www.oracle.com/technetwork/security-advisory/cpujul2016-2881720.html
- http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html
- http://www.securityfocus.com/bid/83705
- http://www.securityfocus.com/bid/91787
- http://www.securitytracker.com/id/1035133
- http://www.ubuntu.com/usn/USN-2914-1
- https://cert-portal.siemens.com/productcert/pdf/ssa-412672.pdf
- https://git.openssl.org/?p=openssl.git%3Ba%3Dcommit%3Bh%3D259b664f950c2ba66fbf4b0fe5281327904ead21
- https://h20566.www2.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03741en_us
- https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA40168
- https://security.FreeBSD.org/advisories/FreeBSD-SA-16:12.openssl.asc
- https://security.gentoo.org/glsa/201603-15
- https://www.openssl.org/news/secadv/20160301.txt
- http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10759
- http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00001.html
- http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00002.html
- http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00003.html
- http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00005.html
- http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00006.html
- http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00009.html
- http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00010.html
- http://openssl.org/news/secadv/20160301.txt
- http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160302-openssl
- http://www.debian.org/security/2016/dsa-3500
- http://www.oracle.com/technetwork/security-advisory/cpuapr2016v3-2985753.html
- http://www.oracle.com/technetwork/security-advisory/cpujul2016-2881720.html
- http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html
- http://www.securityfocus.com/bid/83705
- http://www.securityfocus.com/bid/91787
- http://www.securitytracker.com/id/1035133
- http://www.ubuntu.com/usn/USN-2914-1
- https://cert-portal.siemens.com/productcert/pdf/ssa-412672.pdf
- https://git.openssl.org/?p=openssl.git%3Ba%3Dcommit%3Bh%3D259b664f950c2ba66fbf4b0fe5281327904ead21
- https://h20566.www2.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03741en_us
- https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA40168
- https://security.FreeBSD.org/advisories/FreeBSD-SA-16:12.openssl.asc
- https://security.gentoo.org/glsa/201603-15
- https://www.openssl.org/news/secadv/20160301.txt



