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missing descriptor table limit checking in x86 PV emulation

🗓️ 31 Oct 2019 12:00:00Reported by Xen ProjectType

missing descriptor table limit checking in x86 PV emulation. Emulation allows 32-bit guest user mode privilege escalatio

Reporter	Title	Published	Views	Family All 59
OSV	CVE-2019-18425	31 Oct 201914:15	–	osv
OSV	xen - security update	13 Jan 202000:00	–	osv
Debian CVE	CVE-2019-18425	31 Oct 201914:15	–	debiancve
Cvelist	CVE-2019-18425	31 Oct 201913:39	–	cvelist
Tenable Nessus	Xen Project Descriptor Table Limit Checking Privilege Escalation Vulnerability (XSA-298)	8 Nov 201900:00	–	nessus
Tenable Nessus	openSUSE Security Update : xen (openSUSE-2019-2506)	15 Nov 201900:00	–	nessus
Tenable Nessus	SUSE SLED12 / SLES12 Security Update : xen (SUSE-SU-2019:2962-1)	13 Nov 201900:00	–	nessus
Tenable Nessus	Fedora 29 : xen (2019-865bb16900)	18 Nov 201900:00	–	nessus
Tenable Nessus	SUSE SLED15 / SLES15 Security Update : xen (SUSE-SU-2019:2960-1)	13 Nov 201900:00	–	nessus
Tenable Nessus	openSUSE Security Update : xen (openSUSE-2019-2508)	15 Nov 201900:00	–	nessus

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Node

xen xenRange3.2≥

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31 Oct 2019 12:00Current

0.7Low risk

Vulners AI Score0.7

CVSS29.3

CVSS39.8

EPSS0.06818