Cisco IOS XE NBAR Denial of Service Vulnerability (CVE-2020-3561) Advisory
Security Advisory
CVE-2020-3561
High
Cisco
Affected:
- Cisco IOS XE Software (specifically on 1100 Integrated Services Routers, 4000 Series Integrated Services Routers, ASR 900 Series Aggregation Services Routers, ASR 1000 Series Aggregation Services Routers, Catalyst 1131I Dual-Band Access Points, Catalyst 1832I Gigabit Switches, Catalyst 2960X Series Edge Platforms, Catalyst 8500 Fabric Platforms, Catalyst 9300L Edge Platforms, Catalyst 9500 TrustSec Enabled Routers with NBAR enabled)
- Cisco IOS Software (not affected)
- Cisco IOS XR Software (not affected)
- Cisco NX-OS Software (not affected)
参照 CVE:
CVE-2025-20315 · 8.6
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