Vulnerabilidad en net/ipv4/tcp_input.c en el kernel de Linux (CVE-2016-5696)
Gravedad CVSS v3.1:
MEDIA
Tipo:
CWE-200
Revelación de información
Fecha de publicación:
06/08/2016
Última modificación:
12/04/2025
Descripción
net/ipv4/tcp_input.c en el kernel de Linux en versiones anteriores a 4.7 no determina adecuadamente la tasa de segmentos de desafío ACK, lo que facilita a atacantes remotos secuestrar sesiones TCP a través de un ataque ciego en ventana.
Impacto
Puntuación base 3.x
4.80
Gravedad 3.x
MEDIA
Puntuación base 2.0
5.80
Gravedad 2.0
MEDIA
Productos y versiones vulnerables
| CPE | Desde | Hasta |
|---|---|---|
| cpe:2.3:o:google:android:*:*:*:*:*:*:*:* | 7.0 (incluyendo) | |
| cpe:2.3:a:oracle:vm_server:3.3:*:*:*:*:*:*:* | ||
| cpe:2.3:a:oracle:vm_server:3.4:*:*:*:*:*:*:* | ||
| cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | 4.6.6 (incluyendo) |
Para consultar la lista completa de nombres de CPE con productos y versiones, ver esta página
Referencias a soluciones, herramientas e información
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=75ff39ccc1bd5d3c455b6822ab09e533c551f758
- http://rhn.redhat.com/errata/RHSA-2016-1631.html
- http://rhn.redhat.com/errata/RHSA-2016-1632.html
- http://rhn.redhat.com/errata/RHSA-2016-1633.html
- http://rhn.redhat.com/errata/RHSA-2016-1657.html
- http://rhn.redhat.com/errata/RHSA-2016-1664.html
- http://rhn.redhat.com/errata/RHSA-2016-1814.html
- http://rhn.redhat.com/errata/RHSA-2016-1815.html
- http://rhn.redhat.com/errata/RHSA-2016-1939.html
- http://source.android.com/security/bulletin/2016-10-01.html
- http://www.openwall.com/lists/oss-security/2016/07/12/2
- http://www.oracle.com/technetwork/topics/security/linuxbulletinjul2016-3090544.html
- http://www.oracle.com/technetwork/topics/security/ovmbulletinjul2016-3090546.html
- http://www.prnewswire.com/news-releases/mitnick-attack-reappears-at-geekpwn-macau-contest-300270779.html
- http://www.securityfocus.com/bid/91704
- http://www.securitytracker.com/id/1036625
- http://www.ubuntu.com/usn/USN-3070-1
- http://www.ubuntu.com/usn/USN-3070-2
- http://www.ubuntu.com/usn/USN-3070-3
- http://www.ubuntu.com/usn/USN-3070-4
- http://www.ubuntu.com/usn/USN-3071-1
- http://www.ubuntu.com/usn/USN-3071-2
- http://www.ubuntu.com/usn/USN-3072-1
- http://www.ubuntu.com/usn/USN-3072-2
- https://bto.bluecoat.com/security-advisory/sa131
- https://bugzilla.redhat.com/show_bug.cgi?id=1354708
- https://github.com/Gnoxter/mountain_goat
- https://github.com/torvalds/linux/commit/75ff39ccc1bd5d3c455b6822ab09e533c551f758
- https://kc.mcafee.com/corporate/index?page=content&id=SB10167
- https://security.paloaltonetworks.com/CVE-2016-5696
- https://www.arista.com/en/support/advisories-notices/security-advisories/1461-security-advisory-23
- https://www.usenix.org/system/files/conference/usenixsecurity16/sec16_paper_cao.pdf
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=75ff39ccc1bd5d3c455b6822ab09e533c551f758
- http://rhn.redhat.com/errata/RHSA-2016-1631.html
- http://rhn.redhat.com/errata/RHSA-2016-1632.html
- http://rhn.redhat.com/errata/RHSA-2016-1633.html
- http://rhn.redhat.com/errata/RHSA-2016-1657.html
- http://rhn.redhat.com/errata/RHSA-2016-1664.html
- http://rhn.redhat.com/errata/RHSA-2016-1814.html
- http://rhn.redhat.com/errata/RHSA-2016-1815.html
- http://rhn.redhat.com/errata/RHSA-2016-1939.html
- http://source.android.com/security/bulletin/2016-10-01.html
- http://www.openwall.com/lists/oss-security/2016/07/12/2
- http://www.oracle.com/technetwork/topics/security/linuxbulletinjul2016-3090544.html
- http://www.oracle.com/technetwork/topics/security/ovmbulletinjul2016-3090546.html
- http://www.prnewswire.com/news-releases/mitnick-attack-reappears-at-geekpwn-macau-contest-300270779.html
- http://www.securityfocus.com/bid/91704
- http://www.securitytracker.com/id/1036625
- http://www.ubuntu.com/usn/USN-3070-1
- http://www.ubuntu.com/usn/USN-3070-2
- http://www.ubuntu.com/usn/USN-3070-3
- http://www.ubuntu.com/usn/USN-3070-4
- http://www.ubuntu.com/usn/USN-3071-1
- http://www.ubuntu.com/usn/USN-3071-2
- http://www.ubuntu.com/usn/USN-3072-1
- http://www.ubuntu.com/usn/USN-3072-2
- https://bto.bluecoat.com/security-advisory/sa131
- https://bugzilla.redhat.com/show_bug.cgi?id=1354708
- https://github.com/Gnoxter/mountain_goat
- https://github.com/torvalds/linux/commit/75ff39ccc1bd5d3c455b6822ab09e533c551f758
- https://kc.mcafee.com/corporate/index?page=content&id=SB10167
- https://security.paloaltonetworks.com/CVE-2016-5696
- https://www.arista.com/en/support/advisories-notices/security-advisories/1461-security-advisory-23
- https://www.usenix.org/system/files/conference/usenixsecurity16/sec16_paper_cao.pdf



