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Exposures › CVE-2020-3566

CVE-2020-3566

Severity
high · on CISA KEV actively exploited
Source
CISA-KEV · kev
Published
2021-11-03
Reference
https://nvd.nist.gov/vuln/detail/CVE-2020-3566
⌖ exploited in the wild shame 50/100 exploited-in-wild

Cisco IOS XR Distance Vector Multicast Routing Protocol (DVMRP) incorrectly handles Internet Group Management Protocol (IGMP) packets. Exploitation could allow an unauthenticated, remote attacker to immediately crash the IGMP process or make it consume available memory and eventu

Players implicated

Cisco Systems Inc. · vendorIOS XR · product

Description

Cisco IOS XR Distance Vector Multicast Routing Protocol (DVMRP) incorrectly handles Internet Group Management Protocol (IGMP) packets. Exploitation could allow an unauthenticated, remote attacker to immediately crash the IGMP process or make it consume available memory and eventually crash.

Affected FedRAMP products 8 in the catalog

ProductProviderStatusMatch
Cisco Cloudlock for Government Cisco Systems Inc. Authorized vendor-exact · 0.90
Cisco Meraki for Government Cisco Systems Inc. In Process vendor-exact · 0.90
Cisco SD-WAN for Government Cisco Systems Inc. In Process vendor-exact · 0.90
Cisco Umbrella for Government Cisco Systems Inc. In Process vendor-exact · 0.90
Cisco Unified Communications Manager Cloud for Government (Cisco UCM Cloud for Government) Cisco Systems Inc. Authorized vendor-exact · 0.90
Duo Federal Duo Security (A Cisco Company) Authorized dex-judge · 0.95
WebEx Contact Center Enterprise for Government (WxCCE-G) Cisco Systems Inc. In Process vendor-exact · 0.90
Webex for Government Cisco Systems Inc. Authorized vendor-exact · 0.90