CVE-2017-7377
QEMU 9pfs Denial of Service
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.
INFO
Published Date :
April 10, 2017, 3:59 p.m.
Last Modified :
Nov. 7, 2023, 2:50 a.m.
Source :
[email protected]
Remotely Exploitable :
No
Impact Score :
4.0
Exploitability Score :
1.5
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2017-7377.
| URL | Resource |
|---|---|
| http://git.qemu-project.org/?p=qemu.git%3Ba=commit%3Bh=d63fb193e71644a073b77ff5ac6f1216f2f6cf6e | |
| 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 |
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2017-7377 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2017-7377 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
CVE Modified by [email protected]
Nov. 07, 2023
Action Type Old Value New Value Added Reference MITRE http://git.qemu-project.org/?p=qemu.git%3Ba=commit%3Bh=d63fb193e71644a073b77ff5ac6f1216f2f6cf6e [No types assigned] Removed Reference MITRE http://git.qemu-project.org/?p=qemu.git;a=commit;h=d63fb193e71644a073b77ff5ac6f1216f2f6cf6e -
Modified Analysis by [email protected]
Sep. 10, 2020
Action Type Old Value New Value Removed CVSS V3 NIST AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H Added CVSS V3.1 NIST AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H Changed Reference Type http://git.qemu-project.org/?p=qemu.git;a=commit;h=d63fb193e71644a073b77ff5ac6f1216f2f6cf6e Vendor Advisory http://git.qemu-project.org/?p=qemu.git;a=commit;h=d63fb193e71644a073b77ff5ac6f1216f2f6cf6e Patch, Vendor Advisory Changed Reference Type http://www.openwall.com/lists/oss-security/2017/04/03/2 Patch, Third Party Advisory, VDB Entry http://www.openwall.com/lists/oss-security/2017/04/03/2 Mailing List, Patch, Third Party Advisory, VDB Entry Changed Reference Type https://lists.debian.org/debian-lts-announce/2018/09/msg00007.html No Types Assigned https://lists.debian.org/debian-lts-announce/2018/09/msg00007.html Mailing List, Third Party Advisory Changed Reference Type https://lists.gnu.org/archive/html/qemu-devel/2017-03/msg05449.html Patch https://lists.gnu.org/archive/html/qemu-devel/2017-03/msg05449.html Patch, Third Party Advisory Changed Reference Type https://security.gentoo.org/glsa/201706-03 No Types Assigned https://security.gentoo.org/glsa/201706-03 Third Party Advisory Changed CPE Configuration OR *cpe:2.3:a:qemu:qemu:-:*:*:*:*:*:*:* OR *cpe:2.3:a:qemu:qemu:*:*:*:*:*:*:*:* versions up to (including) 2.8.1 *cpe:2.3:a:qemu:qemu:2.9.0:rc0:*:*:*:*:*:* *cpe:2.3:a:qemu:qemu:2.9.0:rc1:*:*:*:*:*:* Added CPE Configuration OR *cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* -
CWE Remap by [email protected]
Oct. 03, 2019
Action Type Old Value New Value Changed CWE CWE-399 CWE-772 CWE-772 -
CVE Modified by [email protected]
Sep. 07, 2018
Action Type Old Value New Value Added Reference https://lists.debian.org/debian-lts-announce/2018/09/msg00007.html [No Types Assigned] -
CVE Modified by [email protected]
Jul. 01, 2017
Action Type Old Value New Value Added Reference https://security.gentoo.org/glsa/201706-03 [No Types Assigned] -
Initial Analysis by [email protected]
Apr. 17, 2017
Action Type Old Value New Value Added CVSS V2 (AV:L/AC:L/Au:N/C:N/I:N/A:P) Added CVSS V3 AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H Changed Reference Type http://www.openwall.com/lists/oss-security/2017/04/03/2 No Types Assigned http://www.openwall.com/lists/oss-security/2017/04/03/2 Patch, Third Party Advisory, VDB Entry Changed Reference Type http://www.securityfocus.com/bid/97319 No Types Assigned http://www.securityfocus.com/bid/97319 Third Party Advisory, VDB Entry Changed Reference Type http://git.qemu-project.org/?p=qemu.git;a=commit;h=d63fb193e71644a073b77ff5ac6f1216f2f6cf6e No Types Assigned http://git.qemu-project.org/?p=qemu.git;a=commit;h=d63fb193e71644a073b77ff5ac6f1216f2f6cf6e Vendor Advisory Changed Reference Type https://bugzilla.redhat.com/show_bug.cgi?id=1437871 No Types Assigned https://bugzilla.redhat.com/show_bug.cgi?id=1437871 Issue Tracking, Patch, Third Party Advisory Changed Reference Type https://lists.gnu.org/archive/html/qemu-devel/2017-03/msg05449.html No Types Assigned https://lists.gnu.org/archive/html/qemu-devel/2017-03/msg05449.html Patch Added CWE CWE-399 Added CPE Configuration OR *cpe:2.3:a:qemu:qemu:-:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Apr. 12, 2017
Action Type Old Value New Value Added Reference http://www.securityfocus.com/bid/97319 [No Types Assigned] -
CVE Modified by [email protected]
Apr. 11, 2017
Action Type Old Value New Value Changed Description The (1) v9fs_create and (2) v9fs_lcreate functions in hw/9pfs/9p.c in QEMU (aka Quick Emulator) allows 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. 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.
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2017-7377 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2017-7377
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.06 }} 0.00%
score
0.24592
percentile