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Cisco IOS XR: Mehrere Schwachstellen
view advisory published 2023-09-13
Ein Angreifer kann mehrere Schwachstellen in Cisco IOS XR ausnutzen, um beliebigen Code auszuführen, Sicherheitsmaßnahmen zu umgehen oder einen Denial-of-Service-Zustand zu verursachen.
01
describes (5)
Related CVEs.
| ID | severity | exploitable | ||
|---|---|---|---|---|
| CVE-2023-20236US | high7.8OT elevated | — | ||
A vulnerability in the iPXE boot function of Cisco IOS XR software could allow an authenticated, local attacker to install an unverified software image on an affected device.
Th… | ||||
| CVE-2023-20233US | medium6.5 | — | ||
A vulnerability in the Connectivity Fault Management (CFM) feature of Cisco IOS XR Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condi… | ||||
| CVE-2023-20191US | high7.5OT elevated | — | ||
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… | ||||
| CVE-2023-20190US | medium5.3OT elevated | — | ||
A vulnerability in the classic access control list (ACL) compression feature of Cisco IOS XR Software could allow an unauthenticated, remote attacker to bypass the protection that… | ||||
| CVE-2023-20135US | high7.0 | — | ||
A vulnerability in Cisco IOS XR Software image verification checks could allow an authenticated, local attacker to execute arbitrary code on the underlying operating system.
Thi… | ||||
02
references
External citations — patches, advisories, analysis.
- Cisco Security Advisories vom 2023-09-13external
- Cisco Security Advisories vom 2023-09-13external
- Cisco Security Advisories vom 2023-09-13external
- Cisco Security Advisories vom 2023-09-13external
- Cisco Security Advisories vom 2023-09-13external
- WID-SEC-W-2023-2355 - CSAF Versionself
- WID-SEC-2023-2355 - Portal Versionself
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