CVE-2019-1758
"Cisco Catalyst 6500 Series Switches 802.1x Authentication Bypass Vulnerability"
Description
A vulnerability in 802.1x function of Cisco IOS Software on the Catalyst 6500 Series Switches could allow an unauthenticated, adjacent attacker to access the network prior to authentication. The vulnerability is due to how the 802.1x packets are handled in the process path. An attacker could exploit this vulnerability by attempting to connect to the network on an 802.1x configured port. A successful exploit could allow the attacker to intermittently obtain access to the network.
INFO
Published Date :
March 28, 2019, 1:29 a.m.
Last Modified :
Oct. 9, 2019, 11:47 p.m.
Source :
[email protected]
Remotely Exploitable :
No
Impact Score :
1.4
Exploitability Score :
2.8
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-2019-1758.
| URL | Resource |
|---|---|
| http://www.securityfocus.com/bid/107616 | Third Party Advisory VDB Entry |
| https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190327-c6500 | Patch 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-2019-1758 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2019-1758 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]
Oct. 09, 2019
Action Type Old Value New Value Added CVSS V3 Cisco Systems, Inc. AV:A/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N Added CWE Cisco Systems, Inc. CWE-287 -
Initial Analysis by [email protected]
Apr. 02, 2019
Action Type Old Value New Value Added CVSS V2 (AV:A/AC:L/Au:N/C:N/I:P/A:N) Added CVSS V3 AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N Changed Reference Type https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190327-c6500 No Types Assigned https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190327-c6500 Patch, Vendor Advisory Changed Reference Type http://www.securityfocus.com/bid/107616 No Types Assigned http://www.securityfocus.com/bid/107616 Third Party Advisory, VDB Entry Added CWE CWE-287 Added CPE Configuration OR *cpe:2.3:o:cisco:ios:12.2\(33\)sxj6:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:12.2\(33\)sxj7:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:12.2\(33\)sxj8:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:12.2\(33\)sxj9:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:12.2\(33\)sxj10:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:12.2\(60\)ez12:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.1\(1\)sy1:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.1\(1\)sy2:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.1\(1\)sy3:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.1\(1\)sy4:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.1\(1\)sy5:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.1\(1\)sy6:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.1\(2\)sg8a:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.1\(2\)sy:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.1\(2\)sy1:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.1\(2\)sy2:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.1\(2\)sy3:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.1\(2\)sy4:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.1\(2\)sy4a:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.1\(2\)sy5:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.1\(2\)sy6:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.1\(2\)sy7:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.1\(2\)sy8:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.1\(2\)sy9:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.1\(2\)sy10:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.1\(2\)sy11:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.1\(2\)sy12:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.1\(2\)sy13:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.1\(3\)svg3d:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.1\(3\)svi1b:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.1\(3\)svk4b:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.1\(3\)svk4c:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.1\(3\)svm3:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.1\(3\)svn2:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.1\(3\)svo1:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.1\(3\)svo2:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.1\(3\)svp1:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.1\(3\)svp2:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.1\(4\)m12c:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.2\(1\)sy:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.2\(1\)sy0a:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.2\(1\)sy1:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.2\(1\)sy1a:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.2\(1\)sy2:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.2\(1\)sy3:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.2\(1\)sy4:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.2\(1\)sy5:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.2\(1\)sy6:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.2\(1\)sy7:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.2\(2\)sy:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.2\(2\)sy1:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.2\(2\)sy2:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.2\(2\)sy3:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.2\(3\)ea1:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.2\(4\)jn1:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.2\(4a\)ea5:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.3\(0\)sy:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.3\(1\)sy:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.3\(1\)sy1:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.3\(1\)sy2:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.3\(3\)ja1n:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.3\(3\)jf35:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.3\(3\)ji2:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.4\(1\)sy:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.4\(1\)sy1:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.4\(1\)sy2:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.4\(1\)sy3:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.4\(1\)sy4:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.5\(1\)sy:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.5\(1\)sy1:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.5\(1\)sy2:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:15.6\(2\)sp3b:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Mar. 29, 2019
Action Type Old Value New Value Added Reference http://www.securityfocus.com/bid/107616 [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-2019-1758 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-2019-1758
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
0.20584
percentile