CVE-2015-6271

Cisco IOS XE 2.1.0 through 2.4.3 and 2.5.0 on ASR 1000 devices, when NAT Application Layer Gateway is used, allows remote attackers to cause a denial of service (Embedded Services Processor crash) via a crafted SIP packet, aka Bug IDs CSCta74749 and CSCta77008.
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
2.1.0
ciscoios_xe
2.1.1
ciscoios_xe
2.1.2
ciscoios_xe
2.1.3
ciscoios_xe
2.2.1
ciscoios_xe
2.2.2
ciscoios_xe
2.2.3
ciscoios_xe
2.3.0
ciscoios_xe
2.3.0t:t
ciscoios_xe
2.3.1t:t
ciscoios_xe
2.3.2
ciscoios_xe
2.4.0
ciscoios_xe
2.4.1
ciscoios_xe
2.4.2
ciscoios_xe
2.4.3
ciscoios_xe
2.5.0
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
http://tools.cisco.com/security/center/viewAlert.x?alertId=40688
http://www.securitytracker.com/id/1033410
http://tools.cisco.com/security/center/viewAlert.x?alertId=40688
http://www.securitytracker.com/id/1033410