cbcvebase.
CVE-2020-3179
published 2020-05-06

CVE-2020-3179: A vulnerability in the generic routing encapsulation (GRE) tunnel decapsulation feature of Cisco Firepower Threat Defense (FTD) Software could allow an…

PriorityP342high7.5CVSS 3.1
AVNACLPRNUINSUCNINAH
EPSS
2.00%
80.6th percentile
A vulnerability in the generic routing encapsulation (GRE) tunnel decapsulation feature of Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. The vulnerability is due to a memory handling error when GRE over IPv6 traffic is processed. An attacker could exploit this vulnerability by sending crafted GRE over IPv6 packets with either IPv4 or IPv6 payload through an affected device. A successful exploit could allow the attacker to cause the device to crash, resulting in a DoS condition.

Affected

28 ranges· showing 25
VendorProductVersion rangeFixed in
ciscoasa_5505_firmware——
ciscoasa_5505_firmware——
ciscoasa_5510_firmware——
ciscoasa_5510_firmware——
ciscoasa_5512-x_firmware——
ciscoasa_5512-x_firmware——
ciscoasa_5515-x_firmware——
ciscoasa_5515-x_firmware——
ciscoasa_5520_firmware——
ciscoasa_5520_firmware——
ciscoasa_5525-x_firmware——
ciscoasa_5525-x_firmware——
ciscoasa_5540_firmware——
ciscoasa_5540_firmware——
ciscoasa_5545-x_firmware——
ciscoasa_5545-x_firmware——
ciscoasa_5550_firmware——
ciscoasa_5550_firmware——
ciscoasa_5555-x_firmware——
ciscoasa_5555-x_firmware——
ciscoasa_5580_firmware——
ciscoasa_5580_firmware——
ciscoasa_5585-x_firmware——
ciscoasa_5585-x_firmware——
ciscocisco_firepower_threat_defense_software——

CVSS provenance

nvdv3.17.5HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
nvdv3.08.6HIGHCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
nvdv2.07.8HIGHAV:N/AC:L/Au:N/C:N/I:N/A:C
vendor_cisco8.6HIGH
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