CVEvulnerability
CVE-2019-1758
4.3 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2019-03-28
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.0 ([email protected])
- 4.7 MEDIUM — CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N
- CVSS 3.0 ([email protected])
- 4.3 MEDIUM — CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
- CVSS 2.0 ([email protected])
- 3.3 LOW — AV:A/AC:L/Au:N/C:N/I:P/A:N
- Weaknesses
- CWE-287
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.
Affected configurations
• cisco ios 12.2\(33\)sxj6
• cisco ios 12.2\(33\)sxj7
• cisco ios 12.2\(33\)sxj8
• cisco ios 12.2\(33\)sxj9
• cisco ios 12.2\(33\)sxj10
• cisco ios 12.2\(60\)ez12
• cisco ios 15.1\(1\)sy1
• cisco ios 15.1\(1\)sy2
• cisco ios 15.1\(1\)sy3
• cisco ios 15.1\(1\)sy4
• cisco ios 15.1\(1\)sy5
• cisco ios 15.1\(1\)sy6
• cisco ios 15.1\(2\)sg8a
• cisco ios 15.1\(2\)sy
• cisco ios 15.1\(2\)sy1
• cisco ios 15.1\(2\)sy2
• cisco ios 15.1\(2\)sy3
• cisco ios 15.1\(2\)sy4
• cisco ios 15.1\(2\)sy4a
• cisco ios 15.1\(2\)sy5
• cisco ios 15.1\(2\)sy6
• cisco ios 15.1\(2\)sy7
• cisco ios 15.1\(2\)sy8
• cisco ios 15.1\(2\)sy9
• cisco ios 15.1\(2\)sy10
• cisco ios 15.1\(2\)sy11
• cisco ios 15.1\(2\)sy12
• cisco ios 15.1\(2\)sy13
• cisco ios 15.1\(3\)svg3d
• cisco ios 15.1\(3\)svi1b
• cisco ios 15.1\(3\)svk4b
• cisco ios 15.1\(3\)svk4c
• cisco ios 15.1\(3\)svm3
• cisco ios 15.1\(3\)svn2
• cisco ios 15.1\(3\)svo1
• cisco ios 15.1\(3\)svo2
• cisco ios 15.1\(3\)svp1
• cisco ios 15.1\(3\)svp2
• cisco ios 15.1\(4\)m12c
• cisco ios 15.2\(1\)sy
• cisco ios 15.2\(1\)sy0a
• cisco ios 15.2\(1\)sy1
• cisco ios 15.2\(1\)sy1a
• cisco ios 15.2\(1\)sy2
• cisco ios 15.2\(1\)sy3
• cisco ios 15.2\(1\)sy4
• cisco ios 15.2\(1\)sy5
• cisco ios 15.2\(1\)sy6
• cisco ios 15.2\(1\)sy7
• cisco ios 15.2\(2\)sy
• cisco ios 15.2\(2\)sy1
• cisco ios 15.2\(2\)sy2
• cisco ios 15.2\(2\)sy3
• cisco ios 15.2\(3\)ea1
• cisco ios 15.2\(4\)jn1
• cisco ios 15.2\(4a\)ea5
• cisco ios 15.3\(0\)sy
• cisco ios 15.3\(1\)sy
• cisco ios 15.3\(1\)sy1
• cisco ios 15.3\(1\)sy2
… and 12 more
Related
Weakness · CWE (1)
- CWE-287 Improper Authentication weakness
References
- 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
- 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