CVE-2020-26217highCWE-78

CVE-2020-26217: fallo de gravedad alta en x-stream xstream

Remote Code Execution in XStream

Publicada el · Actualizada el

Seguir esta CVE+ Monitorear xstream+ Monitorear libxstream-java

Aviso por correo cuando entre en el KEV, tenga PoC pública o suba de nota.

58Vexday Risk Score

Corrige pronto. Ella tiene exploit funcional público.

ssvc Attendcvss 8epss 85%
Lo que declaran los fabricantes (VEX)

Declaraciones oficiales de los fabricantes en formato CSAF/VEX: si su producto está afectado, ya corregido o descartado — y por qué. Es afirmación del fabricante, no juicio de Vexday.

Red Hatdocumento VEX ↗
Afectado
6 productos
Red Hat BPM Suite 6 · Red Hat Integration Camel K 1 · Red Hat Integration Camel Quarkus 1 · Red Hat JBoss BRMS 6 · Red Hat JBoss Data Grid 7 · y otros 1
workaround: Depending on the version of XStream used there are various usage patterns that mitigate this flaw, though we would strongly recommend using the allow list approach if at all possible as there are likely more class combinations the deny list…
Corregido
11 productos (19 componentes)
Red Hat Enterprise Linux Client Optional (v. 7) · Red Hat Enterprise Linux ComputeNode Optional (v. 7) · Red Hat Enterprise Linux Server Optional (v. 7) · Red Hat Enterprise Linux Workstation Optional (v. 7) · RHDM 7.9.1 · y otros 6
corrección ↗
No afectado
2 productos (4 componentes) — porque el código vulnerable no está presente en el producto
Red Hat OpenShift Container Platform 3.11 · Red Hat OpenShift Container Platform 4
XStream before version 1.4.14 is vulnerable to Remote Code Execution.The vulnerability may allow a remote attacker to run arbitrary shell commands only by manipulating the processed input stream. Only users who rely on blocklists are affected. Anyone using XStream's Security Framework allowlist is not affected. The linked advisory provides code workarounds for users who cannot upgrade. The issue is fixed in version 1.4.14.
CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:H
Productos afectados
x-stream · xstream
CVEs relacionadas — x-stream xstream

En el mismo producto, de las más peligrosas a las menos.

CVE-2021-39144HIGHXStream is vulnerable to a Remote Command Execution attackEPSS 98.1%KEVCVE-2020-26259MEDIUMXStream is vulnerable to an Arbitrary File Deletion on the local host when unmarshallingEPSS 82.4%CVE-2021-21351MEDIUMXStream is vulnerable to an Arbitrary Code Execution attackEPSS 82.1%CVE-2020-26258MEDIUMServer-Side Forgery Request can be activated unmarshalling with XStreamEPSS 81.8%CVE-2021-21341HIGHXStream can cause a Denial of ServiceEPSS 77.8%CVE-2021-29505HIGHXStream is vulnerable to a Remote Command Execution attackEPSS 77.2%