CVE-2019-1758
lowPriorität · verfolgen · 17EPSS 0.006 · 48. PerzentilEURUUSEPSS · bewertet 2026-10-27
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.
Behebungen
Hersteller-Fix, Mitigation oder Workaround, wie von den Quellen veröffentlicht.
Ein Hersteller-Fix ist verfügbar.
- Behoben12.2(33)SXJ10cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Behoben12.2(33)SXJ6cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Behoben12.2(33)SXJ7cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Behoben12.2(33)SXJ8cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Behoben12.2(33)SXJ9cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Behoben15.1(1)SY1cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Behoben15.1(1)SY2cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Behoben15.1(1)SY3cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Behoben15.1(1)SY4cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Behoben15.1(1)SY5cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Behoben15.1(1)SY6cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Behoben15.1(2)SYcisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Behoben15.1(2)SY1cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Behoben15.1(2)SY10cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Behoben15.1(2)SY11cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Behoben15.1(2)SY12cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Behoben15.1(2)SY13cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Behoben15.1(2)SY2cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Behoben15.1(2)SY3cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Behoben15.1(2)SY4cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Behoben15.1(2)SY4acisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Behoben15.1(2)SY5cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Behoben15.1(2)SY6cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Behoben15.1(2)SY7cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Behoben15.1(2)SY8cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Behoben15.1(2)SY9cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Behoben15.1(3)SVR1cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Behoben15.1(3)SVR10cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Behoben15.1(3)SVR2cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Behoben15.1(3)SVR3cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Behoben15.1(3)SVScisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Behoben15.1(3)SVS1cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Behoben15.1(3)SVT1cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Behoben15.1(3)SVT2cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Behoben15.1(3)SVT3cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Behoben15.1(3)SVT4cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Behoben15.1(3)SVU1cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Behoben15.1(3)SVU10cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Behoben15.1(3)SVU11cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Behoben15.1(3)SVU2cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Behoben15.1(3)SVU20cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Behoben15.1(3)SVU21cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Behoben15.1(3)SVV1cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Behoben15.1(3)SVV2cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Behoben15.1(3)SVV3cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Behoben15.1(3)SVV4cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Behoben15.1(3)SVWcisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Behoben15.1(3)SVW1cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Behoben15.1(3)SVXcisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Behoben15.1(3)SVX1cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Behoben15.2(1)SYcisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Behoben15.2(1)SY0acisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Behoben15.2(1)SY1cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Behoben15.2(1)SY1acisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Behoben15.2(1)SY2cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Behoben15.2(1)SY3cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Behoben15.2(1)SY4cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Behoben15.2(1)SY5cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Behoben15.2(1)SY6cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Behoben15.2(1)SY7cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Behoben15.2(2)SYcisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Behoben15.2(2)SY1cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Behoben15.2(2)SY2cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Behoben15.2(2)SY3cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Behoben15.3(0)SYcisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Behoben15.3(1)SYcisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Behoben15.3(1)SY1cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Behoben15.3(1)SY2cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Behoben15.4(1)SYcisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Behoben15.4(1)SY1cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Behoben15.4(1)SY2cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Behoben15.4(1)SY3cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Behoben15.4(1)SY4cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Behoben15.5(1)SYcisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Behoben15.5(1)SY1cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Behoben15.5(1)SY2cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com
cvss
Technischer Schweregrad, 0–10. Eine Zeile je Quelle.
Basiswert 0–10 · höher = schwerwiegender · Vektor überfahren zum Auflösen⚠ Quellen uneinig · low–medium · 3.3–4.7
SSVC
Eine Handlungsentscheidung — aus Ausnutzung und Auswirkung.
schwächen
Die CWE-Schwächeklassen, zu denen dies gehört.
betroffene Produkte (218)
Betroffene Produkte und Versionsbereiche.
Advisories (1)
Hersteller- und Ökosystem-Meldungen dazu.
- cisco-sa-20190327-c6500Cisco IOS Software Catalyst 6500 Series 802.1x Authentication Bypass Vulnerability2019-03-27csaf · cisco_csafUS
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. Cisco has released software updates that address this vulnerability. There are workarounds that address this vulnerability. This advisory is available at the following link: https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190327-c6500 ["https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190327-c6500"]
auch bekannt als (4)
Weitere Namen und Kennungen dieser Entität.
quellen
Welche Quellen diesen Datensatz belegen und wann.
Referenzen (11)
Externe Belege — Patches, Meldungen, Analysen.
- http://www.cisco.com/cnnvd
- http://www.securityfocus.com/bid/107616cnnvd
- https://bst.cloudapps.cisco.com/bugsearch/bug/CSCvk25074Patchcnnvd
- https://nvd.nist.gov/vuln/detail/CVE-2019-1758cnnvd
- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190327-c6500cnnvd
- https://vigilance.fr/vulnerability/Cisco-IOS-IOS-XE-multiple-vulnerabilities-28888cnnvd
- https://www.securityfocus.com/bid/107616cnnvd
- http://www.securityfocus.com/bid/107616enisa_euvd
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