Vulnerabilidad en Python (CVE-2019-9636)
Gravedad CVSS v3.1:
CRÍTICA
Tipo:
No Disponible / Otro tipo
Fecha de publicación:
08/03/2019
Última modificación:
07/11/2023
Descripción
Python, en las versiones 2.7.x hasta la 2.7.16 y en las 3.x hasta la 3.7.2, se ve afectado por lo siguiente: Gestión incorrecta de codificación Unicode (con un netloc incorrecto) durante la normalización NFKC. Su impacto provoca: la divulgación de información (credenciales, cookies, etc, que estén cacheados contra un determinado nombre de host). Los componentes son los siguientes: urllib.parse.urlsplit y urllib.parse.urlparse. El vector de ataque es el siguiente: una URL especialmente manipulada puede analizarse sintácticamente de manera incorrecta para localizar cookies o datos de autenticación y enviar dicha información a un host distinto con respecto a cuando se analiza de manera correcta. Esta corregido en las versiones: v2.7.17, v2.7.17rc1, v2.7.18, v2.7.18rc1; v3.5.10, v3.5.10rc1, v3.5.7, v3.5.8, v3.5.8rc1, v3.5.8rc2, v3.5.9; v3.6.10, v3.6.10rc1, v3.6.11, v3.6.11rc1, v3.6.12, v3.6.9, v3.6.9rc1; v3.7.3, v3.7.3rc1, v3.7.4, v3.7.4rc1, v3.7.4rc2, v3.7.5, v3.7.5rc1, v3.7.6, v3.7.6rc1, v3.7.7, v3.7.7rc1, v3.7.8, v3.7.8rc1, v3.7.9
Impacto
Puntuación base 3.x
9.80
Gravedad 3.x
CRÍTICA
Puntuación base 2.0
5.00
Gravedad 2.0
MEDIA
Productos y versiones vulnerables
CPE | Desde | Hasta |
---|---|---|
cpe:2.3:a:python:python:*:*:*:*:*:*:*:* | 2.7.0 (incluyendo) | 2.7.17 (excluyendo) |
cpe:2.3:a:python:python:*:*:*:*:*:*:*:* | 3.0.0 (incluyendo) | 3.4.10 (excluyendo) |
cpe:2.3:a:python:python:*:*:*:*:*:*:*:* | 3.5.0 (incluyendo) | 3.5.7 (excluyendo) |
cpe:2.3:a:python:python:*:*:*:*:*:*:*:* | 3.6.0 (incluyendo) | 3.6.9 (excluyendo) |
cpe:2.3:a:python:python:*:*:*:*:*:*:*:* | 3.7.0 (incluyendo) | 3.7.3 (excluyendo) |
cpe:2.3:o:fedoraproject:fedora:28:*:*:*:*:*:*:* | ||
cpe:2.3:o:fedoraproject:fedora:29:*:*:*:*:*:*:* | ||
cpe:2.3:o:fedoraproject:fedora:30:*:*:*:*:*:*:* | ||
cpe:2.3:o:fedoraproject:fedora:31:*:*:*:*:*:*:* | ||
cpe:2.3:o:opensuse:leap:15.0:*:*:*:*:*:*:* | ||
cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:* | ||
cpe:2.3:o:opensuse:leap:42.3:*:*:*:*:*:*:* | ||
cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* | ||
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* | ||
cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:-:*:*:* |
Para consultar la lista completa de nombres de CPE con productos y versiones, ver esta página
Referencias a soluciones, herramientas e información
- http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00092.html
- http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00097.html
- http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00024.html
- http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00050.html
- http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00042.html
- http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00040.html
- http://www.securityfocus.com/bid/107400
- https://access.redhat.com/errata/RHBA-2019:0763
- https://access.redhat.com/errata/RHBA-2019:0764
- https://access.redhat.com/errata/RHBA-2019:0959
- https://access.redhat.com/errata/RHSA-2019:0710
- https://access.redhat.com/errata/RHSA-2019:0765
- https://access.redhat.com/errata/RHSA-2019:0806
- https://access.redhat.com/errata/RHSA-2019:0902
- https://access.redhat.com/errata/RHSA-2019:0981
- https://access.redhat.com/errata/RHSA-2019:0997
- https://access.redhat.com/errata/RHSA-2019:1467
- https://access.redhat.com/errata/RHSA-2019:2980
- https://access.redhat.com/errata/RHSA-2019:3170
- https://bugs.python.org/issue36216
- https://github.com/python/cpython/pull/12201
- https://lists.debian.org/debian-lts-announce/2019/06/msg00022.html
- https://lists.debian.org/debian-lts-announce/2019/06/msg00023.html
- https://lists.debian.org/debian-lts-announce/2020/07/msg00011.html
- https://lists.debian.org/debian-lts-announce/2020/08/msg00034.html
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/2ORNTF62QPLMJXIQ7KTZQ2776LMIXEKL/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/44TS66GJMO5H3RLMVZEBGEFTB6O2LJJU/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/46PVWY5LFP4BRPG3BVQ5QEEFYBVEXHCK/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4X3HW5JRZ7GCPSR7UHJOLD7AWLTQCDVR/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/AEZ5IQT7OF7Q2NCGIVABOWYGKO7YU3NJ/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CFBAAGM27H73OLYBUA2IAZFSUN6KGLME/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/D3LXPABKVLFYUHRYJPM3CSS5MS6FXKS7/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/E2HP37NUVLQSBW3J735A2DQDOZ4ZGBLY/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ER6LONC2B2WYIO56GBQUDU6QTWZDPUNQ/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HQEQLXLOCR3SNM3AA5RRYJFQ5AZBYJ4L/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ICBEGRHIPHWPG2VGYS6R4EVKVUUF4AQW/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IFAXBEY2TGOBDRKTR556JBXBVFSAKD6I/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JCPGLTTOBB3QEARDX4JOYURP6ELNNA2V/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JMWSKTNOHSUOT3L25QFJAVCFYZX46FYK/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JSKPGPZQNTAULHW4UH63KGOOUIDE4RRB/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JXASHCDD4PQFKTMKQN4YOP5ZH366ABN4/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/KRYFIMISZ47NTAU3XWZUOFB7CYL62KES/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/L25RTMKCF62DLC2XVSNXGX7C7HXISLVM/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/M34WOYCDKTDE5KLUACE2YIEH7D37KHRX/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TR6GCO3WTV4D5L23WTCBF275VE6BVNI3/
- https://python-security.readthedocs.io/vuln/urlsplit-nfkc-normalization.html
- https://security.gentoo.org/glsa/202003-26
- https://security.netapp.com/advisory/ntap-20190517-0001/
- https://usn.ubuntu.com/4127-1/
- https://usn.ubuntu.com/4127-2/
- https://www.oracle.com/security-alerts/cpujan2020.html
- https://www.oracle.com/security-alerts/cpujul2022.html