CVE-2018-16868
Gnutls RSA PKCS#1 v1.5 Padding Oracle Attack
Description
A Bleichenbacher type side-channel based padding oracle attack was found in the way gnutls handles verification of RSA decrypted PKCS#1 v1.5 data. An attacker who is able to run process on the same physical core as the victim process, could use this to extract plaintext or in some cases downgrade any TLS connections to a vulnerable server.
INFO
Published Date :
Dec. 3, 2018, 2:29 p.m.
Last Modified :
Nov. 30, 2022, 9:20 p.m.
Source :
[email protected]
Remotely Exploitable :
No
Impact Score :
4.7
Exploitability Score :
0.4
Public PoC/Exploit Available at Github
CVE-2018-16868 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-2018-16868.
| URL | Resource |
|---|---|
| http://cat.eyalro.net/ | Technical Description Third Party Advisory |
| http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00017.html | Broken Link Mailing List Third Party Advisory |
| http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00068.html | Broken Link Mailing List Third Party Advisory |
| http://www.securityfocus.com/bid/106080 | Third Party Advisory VDB Entry |
| https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-16868 | Issue Tracking Third Party 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).
None
Java
None
Java
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2018-16868 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2018-16868 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 -
Modified Analysis by [email protected]
Nov. 30, 2022
Action Type Old Value New Value Changed Reference Type http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00017.html Mailing List, Third Party Advisory http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00017.html Broken Link, Mailing List, Third Party Advisory Changed Reference Type http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00068.html Mailing List, Third Party Advisory http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00068.html Broken Link, Mailing List, Third Party Advisory -
CVE Modified by [email protected]
Dec. 04, 2020
Action Type Old Value New Value Removed CWE Red Hat, Inc. CWE-200 Added CWE Red Hat, Inc. CWE-203 Removed CWE Reason CWE-200 / More specific CWE option available -
Modified Analysis by [email protected]
Nov. 16, 2020
Action Type Old Value New Value Removed CVSS V3 NIST AV:P/AC:H/PR:L/UI:N/S:C/C:H/I:L/A:N Added CVSS V3.1 NIST AV:P/AC:H/PR:L/UI:N/S:C/C:H/I:L/A:N Changed Reference Type http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00017.html No Types Assigned http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00017.html Mailing List, Third Party Advisory Changed Reference Type http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00068.html No Types Assigned http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00068.html Mailing List, Third Party Advisory Removed CWE NIST CWE-310 Added CWE NIST CWE-203 Changed CPE Configuration OR *cpe:2.3:a:gnu:gnutls:-:*:*:*:*:*:*:* OR *cpe:2.3:a:gnu:gnutls:*:*:*:*:*:*:*:* versions up to (including) 3.6.4 -
CVE Modified by [email protected]
Oct. 09, 2019
Action Type Old Value New Value Added CVSS V3 Red Hat, Inc. AV:P/AC:H/PR:H/UI:N/S:C/C:H/I:N/A:N Added CWE Red Hat, Inc. CWE-200 -
CVE Modified by [email protected]
May. 30, 2019
Action Type Old Value New Value Added Reference http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00068.html [No Types Assigned] -
CVE Modified by [email protected]
May. 08, 2019
Action Type Old Value New Value Added Reference http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00017.html [No Types Assigned] -
Initial Analysis by [email protected]
Jan. 31, 2019
Action Type Old Value New Value Added CVSS V2 (AV:L/AC:M/Au:N/C:P/I:P/A:N) Added CVSS V3 AV:P/AC:H/PR:L/UI:N/S:C/C:H/I:L/A:N Changed Reference Type https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-16868 No Types Assigned https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-16868 Issue Tracking, Third Party Advisory Changed Reference Type http://cat.eyalro.net/ No Types Assigned http://cat.eyalro.net/ Technical Description, Third Party Advisory Changed Reference Type http://www.securityfocus.com/bid/106080 No Types Assigned http://www.securityfocus.com/bid/106080 Third Party Advisory, VDB Entry Added CWE CWE-310 Added CPE Configuration OR *cpe:2.3:a:gnu:gnutls:-:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Dec. 06, 2018
Action Type Old Value New Value Added Reference http://www.securityfocus.com/bid/106080 [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-2018-16868 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-2018-16868
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.05 }} 0.00%
score
0.15569
percentile