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HIGH · 7.8

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 deni...

Vulnerability Description

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.

CVSS Score

7.8

HIGH

AV:N/AC:L/Au:N/C:N/I:N/A:C
Confidentiality
NONE
Integrity
NONE
Availability
COMPLETE

Affected Products

VendorProductVersions
CiscoIos Xe2.2.1
CiscoAsr 1001-
CiscoAsr 1001-X-
CiscoAsr 1002-
CiscoAsr 1002-X-
CiscoAsr 1004-
CiscoAsr 1006-
CiscoAsr 1013-

Related Weaknesses (CWE)

CWE-399

References

FAQ

What is CVE-2015-6273?

CVE-2015-6273 is a vulnerability with a CVSS score of 7.8 (HIGH). 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 deni...

How severe is CVE-2015-6273?

CVE-2015-6273 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2015-6273?

Check the references section above for vendor advisories and patch information. Affected products include: Cisco Ios Xe, Cisco Asr 1001, Cisco Asr 1001-X, Cisco Asr 1002, Cisco Asr 1002-X.