CVE-2017-17863
Linux Kernel BPF Verifier Denial of Service Vulnerability
Description
kernel/bpf/verifier.c in the Linux kernel 4.9.x through 4.9.71 does not check the relationship between pointer values and the BPF stack, which allows local users to cause a denial of service (integer overflow or invalid memory access) or possibly have unspecified other impact.
INFO
Published Date :
Dec. 27, 2017, 5:08 p.m.
Last Modified :
March 16, 2018, 1:29 a.m.
Source :
[email protected]
Remotely Exploitable :
No
Impact Score :
5.9
Exploitability Score :
1.8
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-2017-17863.
| URL | Resource |
|---|---|
| http://www.securityfocus.com/bid/102321 | Third Party Advisory VDB Entry |
| http://www.securitytracker.com/id/1040058 | Third Party Advisory VDB Entry |
| https://anonscm.debian.org/cgit/kernel/linux.git/tree/debian/patches/bugfix/all/bpf-reject-out-of-bounds-stack-pointer-calculation.patch?h=stretch-security | Patch |
| https://usn.ubuntu.com/3523-3/ | |
| https://usn.ubuntu.com/usn/usn-3523-2/ | |
| https://www.debian.org/security/2017/dsa-4073 | Third Party Advisory |
| https://www.spinics.net/lists/stable/msg206985.html | Issue Tracking Patch |
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-2017-17863 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2017-17863 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]
Mar. 16, 2018
Action Type Old Value New Value Added Reference https://usn.ubuntu.com/3523-3/ [No Types Assigned] -
CVE Modified by [email protected]
Jan. 13, 2018
Action Type Old Value New Value Added Reference https://usn.ubuntu.com/usn/usn-3523-2/ [No Types Assigned] -
Initial Analysis by [email protected]
Jan. 09, 2018
Action Type Old Value New Value Added CVSS V2 (AV:L/AC:L/Au:N/C:C/I:C/A:C) Added CVSS V3 AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Changed Reference Type https://anonscm.debian.org/cgit/kernel/linux.git/tree/debian/patches/bugfix/all/bpf-reject-out-of-bounds-stack-pointer-calculation.patch?h=stretch-security No Types Assigned https://anonscm.debian.org/cgit/kernel/linux.git/tree/debian/patches/bugfix/all/bpf-reject-out-of-bounds-stack-pointer-calculation.patch?h=stretch-security Patch Changed Reference Type http://www.securityfocus.com/bid/102321 No Types Assigned http://www.securityfocus.com/bid/102321 Third Party Advisory, VDB Entry Changed Reference Type http://www.securitytracker.com/id/1040058 No Types Assigned http://www.securitytracker.com/id/1040058 Third Party Advisory, VDB Entry Changed Reference Type https://www.debian.org/security/2017/dsa-4073 No Types Assigned https://www.debian.org/security/2017/dsa-4073 Third Party Advisory Changed Reference Type https://www.spinics.net/lists/stable/msg206985.html No Types Assigned https://www.spinics.net/lists/stable/msg206985.html Issue Tracking, Patch Added CWE CWE-190 Added CPE Configuration OR *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 4.9.0 up to (including) 4.9.71 Added CPE Configuration OR *cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Jan. 03, 2018
Action Type Old Value New Value Added Reference http://www.securityfocus.com/bid/102321 [No Types Assigned] -
CVE Modified by [email protected]
Dec. 28, 2017
Action Type Old Value New Value Added Reference http://www.securitytracker.com/id/1040058 [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-2017-17863 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-2017-17863
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