CVE-2015-4199

Race condition in the IPv6-to-IPv4 functionality in Cisco IOS 15.3S in the Performance Routing Engine (PRE) module on UBR devices allows remote attackers to…

published June 27, 2015

CVSS
—
EPSS
2%
Percentile
81.6
In the wild
Unconfirmed
What it is

Race condition in the IPv6-to-IPv4 functionality in Cisco IOS 15.3S in the Performance Routing Engine (PRE) module on UBR devices allows remote attackers to cause a denial of service (NULL pointer free and module crash) by triggering intermittent connectivity with many IPv6 CPE devices, aka Bug ID CSCug47366.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.02109 · 81.6th percentile
Published
2015-06-27T10:00Z
EPSS history
Timeline
  • 27 JUN 10:00Z
    Race condition in the IPv6-to-IPv4 functionality in Cisco IOS 15.3S in the Performance Routing Engine (PRE) module on UBR devices allows remote attackers to…
    cvelistv5