Vulnerabilidad en la función tcpmss_mangle_packet en el kernel de Linux (CVE-2017-18017)
Gravedad CVSS v3.1:
CRÍTICA
Tipo:
CWE-416
Utilización después de liberación
Fecha de publicación:
03/01/2018
Última modificación:
03/01/2025
Descripción
La función tcpmss_mangle_packet en net/netfilter/xt_TCPMSS.c en el kernel de Linux, en versiones anteriores a la 4.11 y en versiones 4.9.x anteriores a la 4.9.36, permite que atacantes remotos provoquen una denegación de servicio (uso de memoria previamente liberada y corrupción de memoria) o, posiblemente, otro tipo de impacto sin especificar aprovechando la presencia de xt_TCPMSS en una acción iptables.
Impacto
Puntuación base 3.x
9.80
Gravedad 3.x
CRÍTICA
Puntuación base 2.0
10.00
Gravedad 2.0
ALTA
Productos y versiones vulnerables
CPE | Desde | Hasta |
---|---|---|
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | 3.2 (incluyendo) | 3.2.99 (excluyendo) |
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | 3.3 (incluyendo) | 3.10.108 (excluyendo) |
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | 3.11 (incluyendo) | 3.16.54 (excluyendo) |
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | 3.17 (incluyendo) | 3.18.60 (excluyendo) |
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | 3.19 (incluyendo) | 4.1.43 (excluyendo) |
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | 4.2 (incluyendo) | 4.4.76 (excluyendo) |
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | 4.5 (incluyendo) | 4.9.36 (excluyendo) |
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | 4.10 (incluyendo) | 4.11 (excluyendo) |
cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:* | ||
cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* | ||
cpe:2.3:o:arista:eos:4.20.1fx-virtual-router:*:*:*:*:*:*:* | ||
cpe:2.3:a:f5:arx:*:*:*:*:*:*:*:* | 6.2.0 (incluyendo) | 6.4.0 (incluyendo) |
cpe:2.3:a:suse:caas_platform:*:*:*:*:*:*:*:* | ||
cpe:2.3:a:suse:linux_enterprise_debuginfo:11:sp3:*:*:*:*:*:* | ||
cpe:2.3:a:suse:linux_enterprise_debuginfo:11:sp4:*:*:*:*:*:* |
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=2638fd0f92d4397884fd991d8f4925cb3f081901
- http://lists.opensuse.org/opensuse-security-announce/2018-02/msg00008.html
- http://lists.opensuse.org/opensuse-security-announce/2018-02/msg00013.html
- http://lists.opensuse.org/opensuse-security-announce/2018-02/msg00015.html
- http://lists.opensuse.org/opensuse-security-announce/2018-02/msg00038.html
- http://lists.opensuse.org/opensuse-security-announce/2018-02/msg00047.html
- http://lists.opensuse.org/opensuse-security-announce/2018-03/msg00030.html
- http://lists.opensuse.org/opensuse-security-announce/2018-03/msg00067.html
- http://lists.opensuse.org/opensuse-security-announce/2018-03/msg00070.html
- http://lists.opensuse.org/opensuse-security-announce/2018-03/msg00072.html
- http://lists.opensuse.org/opensuse-security-announce/2018-04/msg00014.html
- http://patchwork.ozlabs.org/patch/746618/
- http://www.securityfocus.com/bid/102367
- http://www.ubuntu.com/usn/USN-3583-1
- http://www.ubuntu.com/usn/USN-3583-2
- https://access.redhat.com/errata/RHSA-2018:0676
- https://access.redhat.com/errata/RHSA-2018:1062
- https://access.redhat.com/errata/RHSA-2018:1130
- https://access.redhat.com/errata/RHSA-2018:1170
- https://access.redhat.com/errata/RHSA-2018:1319
- https://access.redhat.com/errata/RHSA-2018:1737
- https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1739765
- https://github.com/torvalds/linux/commit/2638fd0f92d4397884fd991d8f4925cb3f081901
- https://help.ecostruxureit.com/display/public/UADCE725/Security+fixes+in+StruxureWare+Data+Center+Expert+v7.6.0
- https://lists.debian.org/debian-lts-announce/2018/05/msg00000.html
- https://lkml.org/lkml/2017/4/2/13
- https://support.f5.com/csp/article/K18352029
- https://usn.ubuntu.com/3583-1/
- https://usn.ubuntu.com/3583-2/
- https://www.arista.com/en/support/advisories-notices/security-advisories/4577-security-advisory-34
- https://www.debian.org/security/2018/dsa-4187
- https://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.9.36
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=2638fd0f92d4397884fd991d8f4925cb3f081901
- http://lists.opensuse.org/opensuse-security-announce/2018-02/msg00008.html
- http://lists.opensuse.org/opensuse-security-announce/2018-02/msg00013.html
- http://lists.opensuse.org/opensuse-security-announce/2018-02/msg00015.html
- http://lists.opensuse.org/opensuse-security-announce/2018-02/msg00038.html
- http://lists.opensuse.org/opensuse-security-announce/2018-02/msg00047.html
- http://lists.opensuse.org/opensuse-security-announce/2018-03/msg00030.html
- http://lists.opensuse.org/opensuse-security-announce/2018-03/msg00067.html
- http://lists.opensuse.org/opensuse-security-announce/2018-03/msg00070.html
- http://lists.opensuse.org/opensuse-security-announce/2018-03/msg00072.html
- http://lists.opensuse.org/opensuse-security-announce/2018-04/msg00014.html
- http://patchwork.ozlabs.org/patch/746618/
- http://www.securityfocus.com/bid/102367
- http://www.ubuntu.com/usn/USN-3583-1
- http://www.ubuntu.com/usn/USN-3583-2
- https://access.redhat.com/errata/RHSA-2018:0676
- https://access.redhat.com/errata/RHSA-2018:1062
- https://access.redhat.com/errata/RHSA-2018:1130
- https://access.redhat.com/errata/RHSA-2018:1170
- https://access.redhat.com/errata/RHSA-2018:1319
- https://access.redhat.com/errata/RHSA-2018:1737
- https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1739765
- https://github.com/torvalds/linux/commit/2638fd0f92d4397884fd991d8f4925cb3f081901
- https://help.ecostruxureit.com/display/public/UADCE725/Security+fixes+in+StruxureWare+Data+Center+Expert+v7.6.0
- https://lists.debian.org/debian-lts-announce/2018/05/msg00000.html
- https://lkml.org/lkml/2017/4/2/13
- https://security.netapp.com/advisory/ntap-20250103-0010/
- https://support.f5.com/csp/article/K18352029
- https://usn.ubuntu.com/3583-1/
- https://usn.ubuntu.com/3583-2/
- https://www.arista.com/en/support/advisories-notices/security-advisories/4577-security-advisory-34
- https://www.debian.org/security/2018/dsa-4187
- https://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.9.36