CVE-2017-7377 Detail

Current 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.


View Analysis Description

Severity



CVSS 3.x Severity and Metrics:

NIST CVSS score
NIST: NVD
Base Score:  6.0 MEDIUM
Vector:  CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H


NVD Analysts use publicly available information to associate vector strings and CVSS scores. We also display any CVSS information provided within the CVE List from the CNA.

Note: NVD Analysts have published a CVSS score for this CVE based on publicly available information at the time of analysis. The CNA has not provided a score within the CVE List.

References to Advisories, Solutions, and Tools

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

Weakness Enumeration

CWE-ID CWE Name Source
CWE-772 Missing Release of Resource after Effective Lifetime cwe source acceptance level NIST  

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Change History

7 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2017-7377
NVD Published Date:
04/10/2017
NVD Last Modified:
09/10/2020
Source:
MITRE