CVE-2018-14775
OpenBSD TSS Alloc Local Denial of Service
Description
tss_alloc in sys/arch/i386/i386/gdt.c in OpenBSD 6.2 and 6.3 has a Local Denial of Service (system crash) due to incorrect I/O port access control on the i386 architecture.
INFO
Published Date :
Aug. 1, 2018, 6:29 a.m.
Last Modified :
Nov. 21, 2024, 3:49 a.m.
Source :
[email protected]
Remotely Exploitable :
No
Impact Score :
3.6
Exploitability Score :
1.8
Public PoC/Exploit Available at Github
CVE-2018-14775 has a 2 public PoC/Exploit
available at Github.
Go to the Public Exploits
tab to see the list.
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-2018-14775
.
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).
PoCs of security issues that I've reported
security-vulnerability proof-of-concept exploit freebsd netbsd openbsd virtualbox write-ups
C
A distributed fuzzing management framework
fuzzing fuzzing-framework firmware-analysis
Dockerfile Shell Python JavaScript HTML Makefile C CSS
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2018-14775
vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2018-14775
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 af854a3a-2127-422b-91ae-364da2661108
Nov. 21, 2024
Action Type Old Value New Value Added Reference http://cvsweb.openbsd.org/cgi-bin/cvsweb/src/sys/arch/i386/i386/gdt.c Added Reference http://cvsweb.openbsd.org/cgi-bin/cvsweb/src/sys/arch/i386/i386/gdt.c.diff?r1=1.37&r2=1.37.8.1&f=h Added Reference http://www.securitytracker.com/id/1041550 Added Reference https://ftp.openbsd.org/pub/OpenBSD/patches/6.2/common/020_ioport.patch.sig Added Reference https://ftp.openbsd.org/pub/OpenBSD/patches/6.3/common/015_ioport.patch.sig -
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
Initial Analysis by [email protected]
Oct. 03, 2018
Action Type Old Value New Value Added CVSS V2 (AV:L/AC:L/Au:N/C:N/I:N/A:C) Added CVSS V3 AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H Changed Reference Type http://www.securitytracker.com/id/1041550 No Types Assigned http://www.securitytracker.com/id/1041550 Third Party Advisory, VDB Entry Changed Reference Type https://ftp.openbsd.org/pub/OpenBSD/patches/6.3/common/015_ioport.patch.sig No Types Assigned https://ftp.openbsd.org/pub/OpenBSD/patches/6.3/common/015_ioport.patch.sig Patch, Vendor Advisory Changed Reference Type http://cvsweb.openbsd.org/cgi-bin/cvsweb/src/sys/arch/i386/i386/gdt.c No Types Assigned http://cvsweb.openbsd.org/cgi-bin/cvsweb/src/sys/arch/i386/i386/gdt.c Issue Tracking, Patch, Vendor Advisory Changed Reference Type https://ftp.openbsd.org/pub/OpenBSD/patches/6.2/common/020_ioport.patch.sig No Types Assigned https://ftp.openbsd.org/pub/OpenBSD/patches/6.2/common/020_ioport.patch.sig Patch, Vendor Advisory Changed Reference Type http://cvsweb.openbsd.org/cgi-bin/cvsweb/src/sys/arch/i386/i386/gdt.c.diff?r1=1.37&r2=1.37.8.1&f=h No Types Assigned http://cvsweb.openbsd.org/cgi-bin/cvsweb/src/sys/arch/i386/i386/gdt.c.diff?r1=1.37&r2=1.37.8.1&f=h Patch, Vendor Advisory Added CWE CWE-20 Added CPE Configuration OR *cpe:2.3:o:openbsd:openbsd:6.2:*:*:*:*:*:*:* *cpe:2.3:o:openbsd:openbsd:6.3:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Aug. 30, 2018
Action Type Old Value New Value Added Reference http://www.securitytracker.com/id/1041550 [No Types Assigned] -
CVE Modified by [email protected]
Aug. 02, 2018
Action Type Old Value New Value Removed Reference http://cvsweb.openbsd.org/cgi-bin/cvsweb/src/sys/arch/i386/i386/gdt.c.diff?r1=1.37&r2=1.37.8.1&f=h [No Types Assigned] Added Reference http://cvsweb.openbsd.org/cgi-bin/cvsweb/src/sys/arch/i386/i386/gdt.c.diff?r1=1.37&r2=1.37.8.1&f=h [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-2018-14775
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-2018-14775
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.04 }} 0.00%
score
0.05635
percentile