CVE-2015-4321

The Unicast Reverse Path Forwarding (uRPF) implementation in Cisco Adaptive Security Appliance (ASA) Software 9.3(1.50), 9.3(2.100), 9.3(3), and 9.4(1)…

published August 20, 2015

CVSS
—
EPSS
2%
Percentile
77.6
In the wild
Unconfirmed
What it is

The Unicast Reverse Path Forwarding (uRPF) implementation in Cisco Adaptive Security Appliance (ASA) Software 9.3(1.50), 9.3(2.100), 9.3(3), and 9.4(1) mishandles cases where an IP address belongs to an internal interface but is also in the ASA routing table, which allows remote attackers to bypass uRPF validation via spoofed packets, aka Bug ID CSCuv60724.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01748 · 77.6th percentile
Published
2015-08-20T10:00Z
EPSS history
Timeline
  • 20 AUG 10:00Z
    The Unicast Reverse Path Forwarding (uRPF) implementation in Cisco Adaptive Security Appliance (ASA) Software 9.3(1.50), 9.3(2.100), 9.3(3), and 9.4(1)…
    cvelistv5