CVE-2021-29505: fallo de gravedad alta en x-stream xstream
XStream is vulnerable to a Remote Command Execution attack
Publicada el · Actualizada el
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 7.5epss 77%
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
10 productos
Red Hat BPM Suite 6 · Red Hat Integration Camel Quarkus 1 · Red Hat JBoss A-MQ 6 · Red Hat JBoss BRMS 5 · Red Hat JBoss BRMS 6 · y otros 5
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
10 productos (18 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 7.12.0 · y otros 5
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 is software for serializing Java objects to XML and back again. A vulnerability in XStream versions prior to 1.4.17 may allow a remote attacker has sufficient rights to execute commands of the host only by manipulating the processed input stream. No user who followed the recommendation to setup XStream's security framework with a whitelist limited to the minimal required types is affected. The vulnerability is patched in version 1.4.17.
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Productos afectados
x-stream · xstreamCVEs 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-2020-26217HIGHRemote Code Execution in XStreamEPSS 85.0%CVE-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%
Referencias
https://github.com/x-stream/xstream/commit/24fac82191292c6ae25f94508d28b9823f83624fhttps://github.com/x-stream/xstream/commit/f0c4a8d861b68ffc3119cfbbbd632deee624e227https://github.com/x-stream/xstream/security/advisories/GHSA-7chv-rrw6-w6fchttps://lists.apache.org/thread.html/r8ee51debf7fd184b6a6b020dc31df25118b0aa612885f12fbe77f04f@%3Cdev.jmeter.apache.org%3Ehttps://lists.apache.org/thread.html/r8ee51debf7fd184b6a6b020dc31df25118b0aa612885f12fbe77f04f%40%3Cdev.jmeter.apache.org%3Ehttps://lists.debian.org/debian-lts-announce/2021/07/msg00004.htmlhttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/22KVR6B5IZP3BGQ3HPWIO2FWWCKT3DHP/https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PVPHZA7VW2RRSDCOIPP2W6O5ND254TU7/https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/QGXIU3YDPG6OGTDHMBLAFN7BPBERXREB/https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/22KVR6B5IZP3BGQ3HPWIO2FWWCKT3DHPhttps://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/PVPHZA7VW2RRSDCOIPP2W6O5ND254TU7https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/QGXIU3YDPG6OGTDHMBLAFN7BPBERXREB