VulnerabilityModified

CVE-2017-7377

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.

MEDIUM 6.0EPSS 0.38%

Does this matter?

Lower severity and a low EPSS score (0.38%). Track it; it rarely justifies an emergency change on its own.

Description

CVSS 3.1: 6.0 MEDIUMCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H
EPSS: 0.38% probability · 32th percentile
CISA KEV: Not listed
Weakness: CWE-772
Affected: qemu/qemu · debian/debian linux
Source: cve@mitre.org

References

http://git.qemu-project.org/?p=qemu.git%3Ba=commit%3Bh=d63fb193e71644a073b77ff5ac6f1216f2f6cf6e
http://www.openwall.com/lists/oss-security/2017/04/03/2Mailing List, Patch, Third Party Advisory, VDB Entry
http://www.securityfocus.com/bid/97319Third Party Advisory, VDB Entry
https://bugzilla.redhat.com/show_bug.cgi?id=1437871Issue Tracking, Patch, Third Party Advisory
https://lists.debian.org/debian-lts-announce/2018/09/msg00007.htmlMailing List, Third Party Advisory
https://lists.gnu.org/archive/html/qemu-devel/2017-03/msg05449.htmlPatch, Third Party Advisory
https://security.gentoo.org/glsa/201706-03Third Party Advisory
http://git.qemu-project.org/?p=qemu.git%3Ba=commit%3Bh=d63fb193e71644a073b77ff5ac6f1216f2f6cf6e
http://www.openwall.com/lists/oss-security/2017/04/03/2Mailing List, Patch, Third Party Advisory, VDB Entry
http://www.securityfocus.com/bid/97319Third Party Advisory, VDB Entry
https://bugzilla.redhat.com/show_bug.cgi?id=1437871Issue Tracking, Patch, Third Party Advisory
https://lists.debian.org/debian-lts-announce/2018/09/msg00007.htmlMailing List, Third Party Advisory
https://lists.gnu.org/archive/html/qemu-devel/2017-03/msg05449.htmlPatch, Third Party Advisory
https://security.gentoo.org/glsa/201706-03Third Party Advisory

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.