CVE-2018-14625
Amazon Linux Kernel Memory Information Leak via AF_VSOCK Protocol
Description
A flaw was found in the Linux Kernel where an attacker may be able to have an uncontrolled read to kernel-memory from within a vm guest. A race condition between connect() and close() function may allow an attacker using the AF_VSOCK protocol to gather a 4 byte information leak or possibly intercept or corrupt AF_VSOCK messages destined to other clients.
INFO
Published Date :
Sept. 10, 2018, 1:29 p.m.
Last Modified :
Nov. 21, 2024, 3:49 a.m.
Source :
[email protected]
Remotely Exploitable :
No
Impact Score :
5.9
Exploitability Score :
1.0
Public PoC/Exploit Available at Github
CVE-2018-14625 has a 1 public PoC/Exploit available at Github.
Go to the Public Exploits tab to see the list.
Affected Products
The following products are affected by CVE-2018-14625
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-2018-14625.
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).
Map Vulnerabilities into Different Layers of the Container Image
Python
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2018-14625 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2018-14625 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]
Feb. 13, 2023
Action Type Old Value New Value Changed Description A flaw was found where an attacker may be able to have an uncontrolled read to kernel-memory from within a vm guest. A race condition between connect() and close() function may allow an attacker using the AF_VSOCK protocol to gather a 4 byte information leak or possibly impersonate AF_VSOCK messages destined to other clients or leak kernel memory. A flaw was found in the Linux Kernel where an attacker may be able to have an uncontrolled read to kernel-memory from within a vm guest. A race condition between connect() and close() function may allow an attacker using the AF_VSOCK protocol to gather a 4 byte information leak or possibly intercept or corrupt AF_VSOCK messages destined to other clients. Removed Reference https://access.redhat.com/security/cve/CVE-2018-14625 [No Types Assigned] Removed Reference https://bugzilla.redhat.com/show_bug.cgi?id=1619846 [No Types Assigned] Added CWE Red Hat, Inc. CWE-416 -
CVE Modified by [email protected]
Feb. 02, 2023
Action Type Old Value New Value Changed Description A flaw was found in the Linux Kernel where an attacker may be able to have an uncontrolled read to kernel-memory from within a vm guest. A race condition between connect() and close() function may allow an attacker using the AF_VSOCK protocol to gather a 4 byte information leak or possibly intercept or corrupt AF_VSOCK messages destined to other clients. A flaw was found where an attacker may be able to have an uncontrolled read to kernel-memory from within a vm guest. A race condition between connect() and close() function may allow an attacker using the AF_VSOCK protocol to gather a 4 byte information leak or possibly impersonate AF_VSOCK messages destined to other clients or leak kernel memory. Added Reference https://access.redhat.com/security/cve/CVE-2018-14625 [No Types Assigned] Added Reference https://bugzilla.redhat.com/show_bug.cgi?id=1619846 [No Types Assigned] Removed CWE Red Hat, Inc. CWE-416 Removed CWE Reason CWE-416 / Assessment performed prior to CVMAP efforts -
CVE Modified by [email protected]
Dec. 10, 2019
Action Type Old Value New Value Added Reference https://access.redhat.com/errata/RHSA-2019:4154 [No Types Assigned] -
CVE Modified by [email protected]
Oct. 09, 2019
Action Type Old Value New Value Added CVSS V3 Red Hat, Inc. AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:H Added CWE Red Hat, Inc. CWE-416 -
CVE Modified by [email protected]
Aug. 06, 2019
Action Type Old Value New Value Added Reference https://access.redhat.com/errata/RHSA-2019:2043 [No Types Assigned] Added Reference https://access.redhat.com/errata/RHSA-2019:2029 [No Types Assigned] -
Modified Analysis by [email protected]
May. 10, 2019
Action Type Old Value New Value Changed Reference Type https://lists.debian.org/debian-lts-announce/2019/05/msg00002.html No Types Assigned https://lists.debian.org/debian-lts-announce/2019/05/msg00002.html Mailing List, Third Party Advisory Added CPE Configuration OR *cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* -
CVE Modified by [email protected]
May. 03, 2019
Action Type Old Value New Value Added Reference https://lists.debian.org/debian-lts-announce/2019/05/msg00002.html [No Types Assigned] -
Modified Analysis by [email protected]
Mar. 05, 2019
Action Type Old Value New Value Changed Reference Type https://usn.ubuntu.com/3878-2/ No Types Assigned https://usn.ubuntu.com/3878-2/ Third Party Advisory Changed Reference Type https://usn.ubuntu.com/3878-1/ No Types Assigned https://usn.ubuntu.com/3878-1/ Third Party Advisory Changed Reference Type https://usn.ubuntu.com/3871-3/ No Types Assigned https://usn.ubuntu.com/3871-3/ Third Party Advisory Changed Reference Type https://usn.ubuntu.com/3871-4/ No Types Assigned https://usn.ubuntu.com/3871-4/ Third Party Advisory Changed Reference Type https://usn.ubuntu.com/3871-5/ No Types Assigned https://usn.ubuntu.com/3871-5/ Third Party Advisory Changed Reference Type https://usn.ubuntu.com/3871-1/ No Types Assigned https://usn.ubuntu.com/3871-1/ Third Party Advisory Changed Reference Type https://usn.ubuntu.com/3872-1/ No Types Assigned https://usn.ubuntu.com/3872-1/ Third Party Advisory 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]
Feb. 09, 2019
Action Type Old Value New Value Added Reference https://usn.ubuntu.com/3878-2/ [No Types Assigned] Added Reference https://usn.ubuntu.com/3871-5/ [No Types Assigned] -
CVE Modified by [email protected]
Feb. 05, 2019
Action Type Old Value New Value Added Reference https://usn.ubuntu.com/3878-1/ [No Types Assigned] Added Reference https://usn.ubuntu.com/3871-4/ [No Types Assigned] Added Reference https://usn.ubuntu.com/3871-3/ [No Types Assigned] -
CVE Modified by [email protected]
Jan. 30, 2019
Action Type Old Value New Value Added Reference https://usn.ubuntu.com/3872-1/ [No Types Assigned] Added Reference https://usn.ubuntu.com/3871-1/ [No Types Assigned] -
Initial Analysis by [email protected]
Nov. 16, 2018
Action Type Old Value New Value Added CVSS V2 (AV:L/AC:M/Au:N/C:P/I:P/A:P) Added CVSS V3 AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H Changed Reference Type https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-14625 No Types Assigned https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-14625 Issue Tracking, Patch, Third Party Advisory Changed Reference Type https://syzkaller.appspot.com/bug?extid=bd391451452fb0b93039 No Types Assigned https://syzkaller.appspot.com/bug?extid=bd391451452fb0b93039 Third Party Advisory Added CWE CWE-362 Added CPE Configuration OR *cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2018-14625 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-2018-14625
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.06 }} 0.02%
score
0.26412
percentile