Cisco IOS XR Software MPLS and Pseudowire Interfaces Access Control List Bypass Vulnerabilities
Multiple vulnerabilities in the IP access control list (ACL) processing in the ingress direction on MPLS and Pseudowire (PW) interfaces of Cisco IOS XR Software could allow an unauthenticated, remote attacker to bypass a configured ACL. For more information about these vulnerabilities, see the Details ["#details"] section of this advisory. Cisco has released software updates that address these vulnerabilities. There are workarounds that address CVE-2024-20315. There are no workarounds that address CVE-2024-20322. This advisory is part of the March 2024 release of the Cisco IOS XR 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 XR Software Security Advisory Bundled Publication ["https://sec.cloudapps.cisco.com/security/center/viewErp.x?alertId=ERP-75299"].
beschreibt (2)
Zugehörige CVEs.
| ID | Schweregrad | ausnutzbar | ||
|---|---|---|---|---|
| CVE-2024-20322US | — | — | ||
A vulnerability in the access control list (ACL) processing on Pseudowire interfaces in the ingress direction of Cisco IOS XR Software could allow an unauthenticated, remote attack… | ||||
| CVE-2024-20315US | — | — | ||
A vulnerability in the access control list (ACL) processing on MPLS interfaces in the ingress direction of Cisco IOS XR Software could allow an unauthenticated, remote attacker to… | ||||
Referenzen
Externe Belege — Patches, Meldungen, Analysen.
- Security Vulnerability Policyexternal
- CSCwf99658external
- CSCwh77265external
- Cisco IOS XR Software MPLS and Pseudowire Interfaces Access Control List Bypass Vulnerabilitiesself
- Cisco Security Vulnerability Policyexternal
- considering software upgradesexternal
- Cisco Event Response: March 2024 Semiannual Cisco IOS XR Software Security Advisory Bundled Publicationexternal
- Cisco Security Advisories pageexternal
Behebungen (2)
- BehobenCisco IOS XR Software
Cisco has released software updates that address this vulnerability.
https://software.cisco.com - BehobenCisco IOS XR Software
Cisco has released software updates that address this vulnerability.
https://software.cisco.com
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