CVE-2022-42321
CVE-2022-42321
Vexday Risk Score
3Bajo
Decisión SSVC (CISA)
Track
Sin señal de explotación → monitorear
CVSS —EPSS 0.3%KEV nãoPoC —Patch referenciado
Ciclo de vida
01 nov 2022Publicada en NVD
Recomendación: Monitorear — sin señal de explotación por ahora.
Xenstore: Guests can crash xenstored via exhausting the stack Xenstored is using recursion for some Xenstore operations (e.g. for deleting a sub-tree of Xenstore nodes). With sufficiently deep nesting levels this can result in stack exhaustion on xenstored, leading to a crash of xenstored.
Productos afectados
Xen · xen¿Quieres saber si tu infraestructura está expuesta a esto?
Hablar con TrueHacking →Referencias
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YTMITQBGC23MSDHUCAPCVGLMVXIBXQTQ/https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YZVXG7OOOXCX6VIPEMLFDPIPUTFAYWPE/https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZLI2NPNEH7CNJO3VZGQNOI4M4EWLNKPZ/https://security.gentoo.org/glsa/202402-07https://www.debian.org/security/2022/dsa-5272https://xenbits.xenproject.org/xsa/advisory-418.txthttp://www.openwall.com/lists/oss-security/2022/11/01/8http://xenbits.xen.org/xsa/advisory-418.html