7.8

CVE-2017-7493

EPSS 0.06%
Published 17.05.2017 15:29:00
Last modified 20.04.2025 01:37:25
Source secalert@redhat.com
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Quick Emulator (Qemu) built with the VirtFS, host directory sharing via Plan 9 File System(9pfs) support, is vulnerable to an improper access control issue. It could occur while accessing virtfs metadata files in mapped-file security mode. A guest user could use this flaw to escalate their privileges inside guest.

Affected products Warnungen 0 Metrics 3 CWE 1 References 9

Data is provided by the National Vulnerability Database (NVD)

Qemu ≫ Qemu Version <= 2.9.1

Debian ≫ Debian Linux Version8.0

Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.

EPSS Metriken
Type	Source	Score	Percentile
EPSS	FIRST.org	0.06%	0.155

CVSS Metriken
Source	Base Score	Exploit Score	Impact Score	Vector string
nvd@nist.gov	7.8	1.8	5.9	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
nvd@nist.gov	4.6	3.9	6.4	AV:L/AC:L/Au:N/C:P/I:P/A:P

CWE-732 Incorrect Permission Assignment for Critical Resource

The product specifies permissions for a security-critical resource in a way that allows that resource to be read or modified by unintended actors.

https://lists.debian.org/debian-lts-announce/2018/09/msg00007.html

Third Party Advisory

Mailing List

https://security.gentoo.org/glsa/201706-03

Third Party Advisory

http://seclists.org/oss-sec/2017/q2/278

Patch

Third Party Advisory

Mailing List

http://www.securityfocus.com/bid/98574

Third Party Advisory

VDB Entry

https://bugzilla.redhat.com/show_bug.cgi?id=1451709

Patch

Third Party Advisory

Issue Tracking

https://lists.gnu.org/archive/html/qemu-devel/2017-05/msg03663.html

Patch

Third Party Advisory

Mailing List

https://nvd.nist.gov/vuln/detail/CVE-2017-7493

CVE Source (NVD)

https://cveawg.mitre.org/api/cve/CVE-2017-7493

CVE Source (JSON)

https://euvd.enisa.europa.eu/vulnerability/CVE-2017-7493

EUVD