CVE-2015-6273

Cisco IOS XE before 3.1.2S on ASR 1000 devices mishandles the automatic setup of Virtual Fragment Reassembly (VFR) by certain firewall and NAT components, which allows remote attackers to cause a denial of service (Embedded Services Processor crash) via crafted IP packets, aka Bug IDs CSCtf87624, CSCte93229, CSCtd19103, and CSCti63623.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7.8 UNKNOWN
NETWORK
LOW
AV:N/AC:L/Au:N/C:N/I:N/A:C
ciscoCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 75%
VendorProductVersion
ciscoios_xe
2.2.1
ciscoios_xe
2.2.2
ciscoios_xe
2.2.3
ciscoios_xe
3.1.0s:s
ciscoios_xe
3.1.1s:s
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
http://tools.cisco.com/security/center/viewAlert.x?alertId=40690
http://www.securitytracker.com/id/1033408
http://tools.cisco.com/security/center/viewAlert.x?alertId=40690
http://www.securitytracker.com/id/1033408