CVE-2017-1000256
Libvirt SSL/TLS Certificate Verification Bypass
Description
libvirt version 2.3.0 and later is vulnerable to a bad default configuration of "verify-peer=no" passed to QEMU by libvirt resulting in a failure to validate SSL/TLS certificates by default.
INFO
Published Date :
Oct. 31, 2017, 3:29 p.m.
Last Modified :
Nov. 7, 2023, 2:37 a.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
5.9
Exploitability Score :
2.2
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-2017-1000256.
| URL | Resource |
|---|---|
| http://www.debian.org/security/2017/dsa-4003 | Third Party Advisory |
| https://access.redhat.com/security/cve/CVE-2017-1000256 | Issue Tracking Vendor Advisory |
| https://www.mail-archive.com/debian-bugs-dist%40lists.debian.org/msg1556251.html | |
| https://www.redhat.com/archives/libvirt-announce/2017-October/msg00001.html | Issue Tracking Vendor 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-2017-1000256 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2017-1000256 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 https://www.mail-archive.com/debian-bugs-dist%40lists.debian.org/msg1556251.html [No types assigned] Removed Reference MITRE https://www.mail-archive.com/[email protected]/msg1556251.html -
Reanalysis by [email protected]
Nov. 16, 2020
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:a:redhat:libvirt:*:*:*:*:*:*:*:* versions from (including) 2.3.0 OR *cpe:2.3:a:redhat:libvirt:*:*:*:*:*:*:*:* versions from (including) 2.3.0 up to (excluding) 3.9.0 -
Reanalysis by [email protected]
Sep. 26, 2019
Action Type Old Value New Value Removed CVSS V3 NIST AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H Added CVSS V3.1 NIST AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H Changed Reference Type http://www.debian.org/security/2017/dsa-4003 Issue Tracking, Third Party Advisory http://www.debian.org/security/2017/dsa-4003 Third Party Advisory Changed Reference Type https://access.redhat.com/security/cve/CVE-2017-1000256 Issue Tracking, Third Party Advisory https://access.redhat.com/security/cve/CVE-2017-1000256 Issue Tracking, Vendor Advisory Changed Reference Type https://www.redhat.com/archives/libvirt-announce/2017-October/msg00001.html Issue Tracking, Third Party Advisory https://www.redhat.com/archives/libvirt-announce/2017-October/msg00001.html Issue Tracking, Vendor Advisory Changed CPE Configuration OR *cpe:2.3:a:libvirt_project:libvirt:2.3.0:*:*:*:*:*:*:* *cpe:2.3:a:libvirt_project:libvirt:2.5.0:*:*:*:*:*:*:* *cpe:2.3:a:libvirt_project:libvirt:3.0.0:*:*:*:*:*:*:* *cpe:2.3:a:libvirt_project:libvirt:3.1.0:*:*:*:*:*:*:* *cpe:2.3:a:libvirt_project:libvirt:3.2.0:*:*:*:*:*:*:* *cpe:2.3:a:libvirt_project:libvirt:3.3.0:*:*:*:*:*:*:* *cpe:2.3:a:libvirt_project:libvirt:3.4.0:*:*:*:*:*:*:* *cpe:2.3:a:libvirt_project:libvirt:3.5.0:*:*:*:*:*:*:* *cpe:2.3:a:libvirt_project:libvirt:3.6.0:*:*:*:*:*:*:* *cpe:2.3:a:libvirt_project:libvirt:3.7.0:*:*:*:*:*:*:* *cpe:2.3:a:libvirt_project:libvirt:3.8.0:*:*:*:*:*:*:* OR *cpe:2.3:a:redhat:libvirt:*:*:*:*:*:*:*:* versions from (including) 2.3.0 Added CPE Configuration OR *cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* -
Initial Analysis by [email protected]
Nov. 30, 2017
Action Type Old Value New Value Added CVSS V2 (AV:N/AC:M/Au:N/C:P/I:P/A:P) Added CVSS V3 AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H Changed Reference Type https://www.redhat.com/archives/libvirt-announce/2017-October/msg00001.html No Types Assigned https://www.redhat.com/archives/libvirt-announce/2017-October/msg00001.html Issue Tracking, Third Party Advisory Changed Reference Type https://access.redhat.com/security/cve/CVE-2017-1000256 No Types Assigned https://access.redhat.com/security/cve/CVE-2017-1000256 Issue Tracking, Third Party Advisory Changed Reference Type https://www.mail-archive.com/[email protected]/msg1556251.html No Types Assigned https://www.mail-archive.com/[email protected]/msg1556251.html Issue Tracking, Mailing List, Third Party Advisory Changed Reference Type http://www.debian.org/security/2017/dsa-4003 No Types Assigned http://www.debian.org/security/2017/dsa-4003 Issue Tracking, Third Party Advisory Added CWE CWE-295 Added CPE Configuration OR *cpe:2.3:a:libvirt_project:libvirt:2.3.0:*:*:*:*:*:*:* *cpe:2.3:a:libvirt_project:libvirt:2.5.0:*:*:*:*:*:*:* *cpe:2.3:a:libvirt_project:libvirt:3.0.0:*:*:*:*:*:*:* *cpe:2.3:a:libvirt_project:libvirt:3.1.0:*:*:*:*:*:*:* *cpe:2.3:a:libvirt_project:libvirt:3.2.0:*:*:*:*:*:*:* *cpe:2.3:a:libvirt_project:libvirt:3.3.0:*:*:*:*:*:*:* *cpe:2.3:a:libvirt_project:libvirt:3.4.0:*:*:*:*:*:*:* *cpe:2.3:a:libvirt_project:libvirt:3.5.0:*:*:*:*:*:*:* *cpe:2.3:a:libvirt_project:libvirt:3.6.0:*:*:*:*:*:*:* *cpe:2.3:a:libvirt_project:libvirt:3.7.0:*:*:*:*:*:*:* *cpe:2.3:a:libvirt_project:libvirt:3.8.0:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Nov. 07, 2017
Action Type Old Value New Value Added Reference http://www.debian.org/security/2017/dsa-4003 [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-2017-1000256 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-2017-1000256
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.23 }} -0.00%
score
0.61072
percentile