CVE-2020-3526
highPriorität · verfolgen · 34EPSS 0.014 · 72. PerzentilEURUUSEPSS · bewertet 2026-10-27
A vulnerability in the Common Open Policy Service (COPS) engine of Cisco IOS XE Software on Cisco cBR-8 Converged Broadband Routers could allow an unauthenticated, remote attacker to crash a device. The vulnerability is due to insufficient input validation. An attacker could exploit this vulnerability by sending a malformed COPS message to the device. A successful exploit could allow the attacker to crash the device.
Behebungen
Hersteller-Fix, Mitigation oder Workaround, wie von den Quellen veröffentlicht.
Ein Hersteller-Fix ist verfügbar.
- Behoben16.10.1cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Behoben16.10.1ccisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Behoben16.10.1dcisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Behoben16.10.1fcisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Behoben16.10.1gcisco_csaf
Cisco has released software updates that address this vulnerability.
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Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Behoben16.12.1wcisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Behoben16.12.1xcisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Behoben16.4.1cisco_csaf
Cisco has released software updates that address this vulnerability.
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Cisco has released software updates that address this vulnerability.
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Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Behoben16.6.2cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Behoben16.7.1cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Behoben16.7.1acisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Behoben16.7.1bcisco_csaf
Cisco has released software updates that address this vulnerability.
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Cisco has released software updates that address this vulnerability.
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Cisco has released software updates that address this vulnerability.
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Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Behoben16.8.1cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Behoben16.8.1dcisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Behoben16.8.1ecisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Behoben16.9.1cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Behoben16.9.1acisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Behoben3.15.0Scisco_csaf
Cisco has released software updates that address this vulnerability.
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Cisco has released software updates that address this vulnerability.
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Cisco has released software updates that address this vulnerability.
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Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Behoben3.16.0Scisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Behoben3.16.1Scisco_csaf
Cisco has released software updates that address this vulnerability.
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Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Behoben3.16.6Scisco_csaf
Cisco has released software updates that address this vulnerability.
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Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Behoben3.17.1Scisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Behoben3.17.2Scisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Behoben3.18.0Scisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Behoben3.18.0SPcisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Behoben3.18.0aScisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Behoben3.18.1Scisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Behoben3.18.1SPcisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Behoben3.18.1aSPcisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Behoben3.18.2aSPcisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Behoben3.18.3SPcisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Behoben3.18.3aSPcisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Behoben3.18.3bSPcisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Behoben3.18.4SPcisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Behoben3.18.5SPcisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - Behoben3.18.6SPcisco_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
SSVC
Eine Handlungsentscheidung — aus Ausnutzung und Auswirkung.
schwächen
Die CWE-Schwächeklassen, zu denen dies gehört.
betroffene Produkte (50)
Betroffene Produkte und Versionsbereiche.
Advisories (1)
Hersteller- und Ökosystem-Meldungen dazu.
- cisco-sa-COPS-VLD-MpbTvGEWCisco IOS XE Software Common Open Policy Service Engine Denial of Service Vulnerability2020-09-24csaf · cisco_csafUS
A vulnerability in the Common Open Policy Service (COPS) engine of Cisco IOS XE Software on Cisco cBR-8 Converged Broadband Routers could allow an unauthenticated, remote attacker to crash a device. The vulnerability is due to insufficient input validation. An attacker could exploit this vulnerability by sending a malformed COPS message to the device. A successful exploit could allow the attacker to crash the device. Cisco has released software updates that address this vulnerability. There are no workarounds that address this vulnerability. This advisory is part of the September 24, 2020, release of the Cisco IOS and IOS XE Software Security Advisory Bundled Publication, which includes 25 Cisco Security Advisories that describe 34 vulnerabilities. For a complete list of the advisories and links to them, see Cisco Event Response: September 2020 Semiannual Cisco IOS and IOS XE Software Security Advisory Bundled Publication ["https://sec.cloudapps.cisco.com/security/center/viewErp.x?alertId=ERP-74268"].
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.
- http://www.nsfocus.net/vulndb/49364cnnvd
- https://nvd.nist.gov/vuln/detail/CVE-2020-3526cnnvd
- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-COPS-VLD-MpbTvGEWcnnvd
- https://vigilance.fr/vulnerability/Cisco-IOS-IOS-XE-multiple-vulnerabilities-33416cnnvd
- https://www.auscert.org.au/bulletins/ESB-2020.3299/cnnvd
- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-COPS-VLD-MpbTvGEWenisa_euvd
- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-COPS-VLD-MpbTvGEWVendor Advisorynvd
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