CVE-2019-12656
mediumPriorität · verfolgen · 31EPSS 0.018 · 79. PerzentilEURUUSEPSS · bewertet 2026-10-27
A vulnerability in the IOx application environment of multiple Cisco platforms could allow an unauthenticated, remote attacker to cause the IOx web server to stop processing HTTPS requests, resulting in a denial of service (DoS) condition. The vulnerability is due to a Transport Layer Security (TLS) implementation issue. An attacker could exploit this vulnerability by sending crafted TLS packets to the IOx web server on an affected device. A successful exploit could allow the attacker to cause the IOx web server to stop processing HTTPS requests, resulting in a DoS condition.
Behebungen
Hersteller-Fix, Mitigation oder Workaround, wie von den Quellen veröffentlicht.
Ein Hersteller-Fix ist verfügbar.
- Behoben15.0(2)SG11acisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Behoben15.2(5)E1cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Behoben15.2(5)E2cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Behoben15.2(5)E2bcisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Behoben15.2(5)E2ccisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Behoben15.2(6)Ecisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Behoben15.2(6)E0acisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Behoben15.2(6)E0ccisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Behoben15.2(6)E1cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Behoben15.2(6)E1acisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Behoben15.2(6)E1scisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Behoben15.2(6)E2acisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Behoben15.2(6)E3cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Behoben15.3(3)JAA1cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - BehobenCisco IOxcisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - BehobenCisco Industrial Compute Gateway Software cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - BehobenCisco Industrial Routers Operating System Softwarecisco_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 · medium–high · 5–7.5
SSVC
Eine Handlungsentscheidung — aus Ausnutzung und Auswirkung.
schwächen
Die CWE-Schwächeklassen, zu denen dies gehört.
betroffene Produkte (29)
Betroffene Produkte und Versionsbereiche.
Advisories (1)
Hersteller- und Ökosystem-Meldungen dazu.
- cisco-sa-20190925-ioxCisco IOx Application Environment Denial of Service Vulnerability2019-09-25csaf · cisco_csafUS
A vulnerability in the IOx application environment of multiple Cisco platforms could allow an unauthenticated, remote attacker to cause the IOx web server to stop processing HTTPS requests, resulting in a denial of service (DoS) condition. The vulnerability is due to a Transport Layer Security (TLS) implementation issue. An attacker could exploit this vulnerability by sending crafted TLS packets to the IOx web server on an affected device. A successful exploit could allow the attacker to cause the IOx web server to stop processing HTTPS requests, resulting in a DoS condition. Cisco has released software updates that address this vulnerability. There are no workarounds that address this vulnerability. This advisory is part of the September 25, 2019, release of the Cisco IOS and IOS XE Software Security Advisory Bundled Publication, which includes 12 Cisco Security Advisories that describe 13 vulnerabilities. For a complete list of the advisories and links to them, see Cisco Event Response: September 2019 Semiannual Cisco IOS and IOS XE Software Security Advisory Bundled Publication ["https://sec.cloudapps.cisco.com/security/center/viewErp.x?alertId=ERP-72547"].
auch bekannt als (4)
Weitere Namen und Kennungen dieser Entität.
quellen
Welche Quellen diesen Datensatz belegen und wann.
Referenzen (7)
Externe Belege — Patches, Meldungen, Analysen.
- https://nvd.nist.gov/vuln/detail/CVE-2019-12656cnnvd
- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190925-ios-gos-authcnnvd
- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190925-ioxcnnvd
- https://vigilance.fr/vulnerability/Cisco-IOS-IOS-XE-denial-of-service-via-IOx-Web-Server-30435cnnvd
- https://www.auscert.org.au/bulletins/ESB-2019.3617/cnnvd
- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190925-ioxenisa_euvd
- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190925-ioxVendor Advisorynvd
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