CVE-2018-17963
Qemu Network Buffer Overflow Denial of Service
Description
qemu_deliver_packet_iov in net/net.c in Qemu accepts packet sizes greater than INT_MAX, which allows attackers to cause a denial of service or possibly have unspecified other impact.
INFO
Published Date :
Oct. 9, 2018, 10:29 p.m.
Last Modified :
Aug. 4, 2021, 5:14 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
5.9
Exploitability Score :
3.9
Affected Products
The following products are affected by CVE-2018-17963
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
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-2018-17963.
| URL | Resource |
|---|---|
| http://www.openwall.com/lists/oss-security/2018/10/08/1 | Mailing List Third Party Advisory |
| https://access.redhat.com/errata/RHSA-2019:2166 | Third Party Advisory |
| https://access.redhat.com/errata/RHSA-2019:2425 | Third Party Advisory |
| https://access.redhat.com/errata/RHSA-2019:2553 | Third Party Advisory |
| https://lists.debian.org/debian-lts-announce/2018/11/msg00038.html | Mailing List Third Party Advisory |
| https://lists.gnu.org/archive/html/qemu-devel/2018-09/msg03267.html | Mailing List Patch Third Party Advisory |
| https://lists.gnu.org/archive/html/qemu-devel/2018-11/msg06054.html | Mailing List Patch Third Party Advisory |
| https://usn.ubuntu.com/3826-1/ | Third Party Advisory |
| https://www.debian.org/security/2018/dsa-4338 | 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-2018-17963 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2018-17963 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 -
CPE Deprecation Remap by [email protected]
Aug. 04, 2021
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:a:redhat:openstack:13.0:*:*:*:*:*:*:* OR *cpe:2.3:a:redhat:openstack:13:*:*:*:*:*:*:* -
Modified Analysis by [email protected]
May. 14, 2020
Action Type Old Value New Value Removed CVSS V3 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Changed Reference Type https://access.redhat.com/errata/RHSA-2019:2166 No Types Assigned https://access.redhat.com/errata/RHSA-2019:2166 Third Party Advisory Changed Reference Type https://access.redhat.com/errata/RHSA-2019:2425 No Types Assigned https://access.redhat.com/errata/RHSA-2019:2425 Third Party Advisory Changed Reference Type https://access.redhat.com/errata/RHSA-2019:2553 No Types Assigned https://access.redhat.com/errata/RHSA-2019:2553 Third Party Advisory Changed Reference Type https://lists.debian.org/debian-lts-announce/2018/11/msg00038.html Third Party Advisory https://lists.debian.org/debian-lts-announce/2018/11/msg00038.html Mailing List, Third Party Advisory Changed Reference Type https://lists.gnu.org/archive/html/qemu-devel/2018-11/msg06054.html No Types Assigned https://lists.gnu.org/archive/html/qemu-devel/2018-11/msg06054.html Mailing List, Patch, Third Party Advisory Changed CPE Configuration OR *cpe:2.3:a:qemu:qemu:-:*:*:*:*:*:*:* OR *cpe:2.3:a:qemu:qemu:*:*:*:*:*:*:*:* versions up to (including) 3.0.0 *cpe:2.3:a:qemu:qemu:3.1.0:rc0:*:*:*:*:*:* *cpe:2.3:a:qemu:qemu:3.1.0:rc1:*:*:*:*:*:* *cpe:2.3:a:qemu:qemu:3.1.0:rc2:*:*:*:*:*:* *cpe:2.3:a:qemu:qemu:3.1.0:rc3:*:*:*:*:*:* Added CPE Configuration OR *cpe:2.3:a:redhat:openstack:10:*:*:*:*:*:*:* *cpe:2.3:a:redhat:openstack:13.0:*:*:*:*:*:*:* *cpe:2.3:a:redhat:openstack:14:*:*:*:*:*:*:* *cpe:2.3:a:redhat:virtualization:4.0:*:*:*:*:*:*:* *cpe:2.3:a:redhat:virtualization_manager:4.3:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Feb. 27, 2020
Action Type Old Value New Value Added Reference https://lists.gnu.org/archive/html/qemu-devel/2018-11/msg06054.html [No Types Assigned] -
CVE Modified by [email protected]
Aug. 22, 2019
Action Type Old Value New Value Added Reference https://access.redhat.com/errata/RHSA-2019:2553 [No Types Assigned] -
CVE Modified by [email protected]
Aug. 09, 2019
Action Type Old Value New Value Added Reference https://access.redhat.com/errata/RHSA-2019:2425 [No Types Assigned] -
CVE Modified by [email protected]
Aug. 06, 2019
Action Type Old Value New Value Added Reference https://access.redhat.com/errata/RHSA-2019:2166 [No Types Assigned] -
Modified Analysis by [email protected]
Mar. 21, 2019
Action Type Old Value New Value Changed Reference Type https://lists.debian.org/debian-lts-announce/2018/11/msg00038.html No Types Assigned https://lists.debian.org/debian-lts-announce/2018/11/msg00038.html Third Party Advisory Changed Reference Type https://usn.ubuntu.com/3826-1/ No Types Assigned https://usn.ubuntu.com/3826-1/ Third Party Advisory Changed CPE Configuration OR *cpe:2.3:a:qemu:qemu:2.12.0:*:*:*:*:*:*:* OR *cpe:2.3:a:qemu:qemu:-:*:*:*:*:*:*:* Changed CPE Configuration OR *cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* OR *cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* *cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* Added CPE Configuration OR *cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:18.10:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Dec. 01, 2018
Action Type Old Value New Value Added Reference https://lists.debian.org/debian-lts-announce/2018/11/msg00038.html [No Types Assigned] -
CVE Modified by [email protected]
Nov. 27, 2018
Action Type Old Value New Value Added Reference https://usn.ubuntu.com/3826-1/ [No Types Assigned] -
Initial Analysis by [email protected]
Nov. 24, 2018
Action Type Old Value New Value Added CVSS V2 (AV:N/AC:L/Au:N/C:P/I:P/A:P) Added CVSS V3 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Changed Reference Type https://www.debian.org/security/2018/dsa-4338 No Types Assigned https://www.debian.org/security/2018/dsa-4338 Third Party Advisory Changed Reference Type http://www.openwall.com/lists/oss-security/2018/10/08/1 No Types Assigned http://www.openwall.com/lists/oss-security/2018/10/08/1 Mailing List, Third Party Advisory Changed Reference Type https://lists.gnu.org/archive/html/qemu-devel/2018-09/msg03267.html No Types Assigned https://lists.gnu.org/archive/html/qemu-devel/2018-09/msg03267.html Mailing List, Patch, Third Party Advisory Added CWE CWE-190 Added CPE Configuration OR *cpe:2.3:a:qemu:qemu:2.12.0:*:*:*:*:*:*:* Added CPE Configuration OR *cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Nov. 12, 2018
Action Type Old Value New Value Added Reference https://www.debian.org/security/2018/dsa-4338 [No Types Assigned]
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2018-17963 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-2018-17963
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.63 }} -0.17%
score
0.79188
percentile