CVE-2024-20276

highPriorität · verfolgen · 0EPSS 0.003 · 22. PerzentilDEEURUUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

0.29% (22nd) EPSS

CVSS 7.4 · high

Is it mine?

31 products

Prüfe deine Angriffsfläche

Who says so?

5 sources

cnnvd · enisa_euvd · fstec_bdu · cert_bund

EPSS · bewertet 2026-10-27

A vulnerability in Cisco IOS Software for Cisco Catalyst 6000 Series Switches could allow an unauthenticated, adjacent attacker to cause an affected device to reload unexpectedly. This vulnerability is due to improper handling of process-switched traffic. An attacker could exploit this vulnerability by sending crafted traffic to an affected device. A successful exploit could allow the attacker to cause the affected device to reload, resulting in a denial of service (DoS) condition.

Behebungen

Hersteller-Fix, Mitigation oder Workaround, wie von den Quellen veröffentlicht.

Ein Hersteller-Fix ist verfügbar.

Behoben15.5(1)SY10cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com
Behoben15.5(1)SY11cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com
Behoben15.5(1)SY5cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com
Behoben15.5(1)SY6cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com
Behoben15.5(1)SY7cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com
Behoben15.5(1)SY8cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com
Behoben15.5(1)SY9cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com

cvss

Technischer Schweregrad, 0–10. Eine Zeile je Quelle.

7.4

010

Basiswert 0–10 · höher = schwerwiegender · Vektor überfahren zum Auflösen⚠ Quellen uneinig · medium–high · 6.8–7.4

v3.17.4highAV:A/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:Hsecondary · FSTEC (BDU) RU

v3.17.4highCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:Hsecondary · ENISA EU

v3.17.4highCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:Hsecondary · psirt@cisco.com USAusnutzbarkeit 2.8 · Auswirkung 4

v3.16.8mediumCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H/E:Usecondary · CVSS-BT (t0sche)

v3.17.4highCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:Hsecondary · Cisco PSIRT US

SSVC

Eine Handlungsentscheidung — aus Ausnutzung und Auswirkung.

Trackcoordinatorcisa_ssvcUS

schwächen

Die CWE-Schwächeklassen, zu denen dies gehört.

CWE-248USCWE-248US

betroffene Produkte (31)

Betroffene Produkte und Versionsbereiche.

Cisco IOS for Cisco Catalyst 6000 Series Switchesalle Versionencert_bundDEcpe:/o:cisco:ios:for_cisco_catalyst_6000_series_switches
Cisco 15.5(1)SY10alle Versionencisco_csafUS
Cisco 15.5(1)SY11alle Versionencisco_csafUS
Cisco 15.5(1)SY5alle Versionencisco_csafUS
Cisco 15.5(1)SY6alle Versionencisco_csafUS
Cisco 15.5(1)SY7alle Versionencisco_csafUS
Cisco 15.5(1)SY8alle Versionencisco_csafUS
Cisco 15.5(1)SY9alle Versionencisco_csafUS
Cisco IOS≤ 15.5(1)SY11enisa_euvdEU
Cisco IOS≤ 15.5(1)SY10enisa_euvdEU
Cisco IOS≤ 15.5(1)SY9enisa_euvdEU
Cisco IOS≤ 15.5(1)SY5enisa_euvdEU
Cisco IOS≤ 15.5(1)SY6enisa_euvdEU
Cisco IOS≤ 15.5(1)SY8enisa_euvdEU
Cisco IOS≤ 15.5(1)SY7enisa_euvdEU
Cisco Systems Inc. Cisco IOS≤ В15.5(1)SY10fstec_bduRU
Cisco Systems Inc. Cisco IOS≤ 15.5(1)SY11fstec_bduRU
Cisco Systems Inc. Cisco IOS≤ 15.5(1)SY10fstec_bduRU
Cisco Systems Inc. Cisco IOS≤ 15.5(1)SY9fstec_bduRU
Cisco Systems Inc. Cisco IOS≤ 15.5(1)SY8fstec_bduRU

20 von 31 angezeigt

Advisories (2)

Hersteller- und Ökosystem-Meldungen dazu.

WID-SEC-W-2024-0743Cisco IOS: Schwachstelle ermöglicht Denial of ServiceDeutsch2024-03-27csaf · cert_bundDE
Ein entfernter, anonymer Angreifer kann eine Schwachstelle in Cisco IOS ausnutzen, um einen Denial of Service Angriff durchzuführen.
cisco-sa-ios-dos-Hq4d3tZGCisco IOS Software for Catalyst 6000 Series Switches Denial of Service Vulnerability2024-03-27csaf · cisco_csafUS
A vulnerability in Cisco IOS Software for Cisco Catalyst 6000 Series Switches could allow an unauthenticated, adjacent attacker to cause an affected device to reload unexpectedly. This vulnerability is due to improper handling of process-switched traffic. An attacker could exploit this vulnerability by sending crafted traffic to an affected device. A successful exploit could allow the attacker to cause the affected device to reload, resulting in a denial of service (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 March 2024 release of the Cisco IOS and IOS XE Software Security Advisory Bundled Publication. For a complete list of the advisories and links to them, see Cisco Event Response: March 2024 Semiannual Cisco IOS and IOS XE Software Security Advisory Bundled Publication ["https://sec.cloudapps.cisco.com/security/center/viewErp.x?alertId=ERP-75056"].

auch bekannt als (4)

Weitere Namen und Kennungen dieser Entität.

quellen

Welche Quellen diesen Datensatz belegen und wann.

cnnvd enisa_euvd fstec_bdu cert_bund cisco_csaf NVD CVE.org MITRE

veröffentlicht 2024-03-27geändert 2026-06-17

Referenzen (4)

Externe Belege — Patches, Meldungen, Analysen.

scry

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