CVE-2020-14354
"Apache C-ares Use-After-Free and Double-Free Vulnerability"
Description
A possible use-after-free and double-free in c-ares lib version 1.16.0 if ares_destroy() is called prior to ares_getaddrinfo() completing. This flaw possibly allows an attacker to crash the service that uses c-ares lib. The highest threat from this vulnerability is to this service availability.
INFO
Published Date :
May 13, 2021, 2:15 p.m.
Last Modified :
Nov. 21, 2024, 5:03 a.m.
Source :
[email protected]
Remotely Exploitable :
No
Impact Score :
1.4
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-2020-14354
.
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-2020-14354
vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2020-14354
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 https://bugzilla.redhat.com/show_bug.cgi?id=1866838 Added Reference https://c-ares.haxx.se/changelog.html Added Reference https://github.com/c-ares/c-ares/commit/1cc7e83c3bdfaafbc5919c95025592d8de3a170e Added Reference https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4OOYAMJVLLCLXDTHW3V5UXNULZBBK4O6/ Added Reference https://packetstormsecurity.com/files/158755/GS20200804145053.txt -
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 Red Hat, Inc. https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4OOYAMJVLLCLXDTHW3V5UXNULZBBK4O6/ [No types assigned] Removed Reference Red Hat, Inc. https://lists.fedoraproject.org/archives/list/[email protected]/message/4OOYAMJVLLCLXDTHW3V5UXNULZBBK4O6/ Removed CWE Red Hat, Inc. CWE-416 -
CPE Deprecation Remap by [email protected]
Sep. 15, 2023
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:a:c-ares_project:c-ares:1.16.0:*:*:*:*:*:*:* OR *cpe:2.3:a:c-ares:c-ares:1.16.0:*:*:*:*:*:*:* -
Reanalysis by [email protected]
Apr. 26, 2022
Action Type Old Value New Value Added CWE NIST CWE-415 Added CWE NIST CWE-416 -
Initial Analysis by [email protected]
May. 20, 2021
Action Type Old Value New Value Added CVSS V2 NIST (AV:L/AC:L/Au:N/C:N/I:N/A:P) Added CVSS V3.1 NIST AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L Changed Reference Type https://bugzilla.redhat.com/show_bug.cgi?id=1866838 No Types Assigned https://bugzilla.redhat.com/show_bug.cgi?id=1866838 Exploit, Issue Tracking, Patch, Third Party Advisory Changed Reference Type https://c-ares.haxx.se/changelog.html No Types Assigned https://c-ares.haxx.se/changelog.html Release Notes, Vendor Advisory Changed Reference Type https://github.com/c-ares/c-ares/commit/1cc7e83c3bdfaafbc5919c95025592d8de3a170e No Types Assigned https://github.com/c-ares/c-ares/commit/1cc7e83c3bdfaafbc5919c95025592d8de3a170e Patch, Third Party Advisory Changed Reference Type https://lists.fedoraproject.org/archives/list/[email protected]/message/4OOYAMJVLLCLXDTHW3V5UXNULZBBK4O6/ No Types Assigned https://lists.fedoraproject.org/archives/list/[email protected]/message/4OOYAMJVLLCLXDTHW3V5UXNULZBBK4O6/ Mailing List, Third Party Advisory Changed Reference Type https://packetstormsecurity.com/files/158755/GS20200804145053.txt No Types Assigned https://packetstormsecurity.com/files/158755/GS20200804145053.txt Exploit, Third Party Advisory, VDB Entry Added CPE Configuration OR *cpe:2.3:a:c-ares_project:c-ares:1.16.0:*:*:*:*:*:*:* Added CPE Configuration OR *cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2020-14354
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-2020-14354
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.06 }} 0.00%
score
0.25223
percentile