CVE-2017-7377

medium

Description

The (1) v9fs_create and (2) v9fs_lcreate functions in hw/9pfs/9p.c in QEMU (aka Quick Emulator) allow local guest OS privileged users to cause a denial of service (file descriptor or memory consumption) via vectors related to an already in-use fid.

References

Advisories
More

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

https://lists.gnu.org/archive/html/qemu-devel/2017-03/msg05449.html

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

https://bugzilla.redhat.com/show_bug.cgi?id=1437871

http://www.securityfocus.com/bid/97319

http://www.openwall.com/lists/oss-security/2017/04/03/2

http://git.qemu-project.org/?p=qemu.git%3Ba=commit%3Bh=d63fb193e71644a073b77ff5ac6f1216f2f6cf6e

Details

Source: Mitre, NVD

Published: 2017-04-10

Updated: 2025-04-20

Risk Information

CVSS v2

Base Score: 2.1

Vector: CVSS2#AV:L/AC:L/Au:N/C:N/I:N/A:P

Severity: Low

CVSS v3

Base Score: 6

Vector: CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H

Severity: Medium

EPSS

EPSS: 0.00075

Detections

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