Denial of Service Vulnerability in Cisco IOS XE on 64-bit Platforms
CVE-2016-6386

7.5HIGH

Key Information:

Vendor

Cisco
Status
Ios Xe
Ios Xe 3.3sg
Ios Xe 3.4sg
Ios Xe 16.1
Vendor
CVE Published:
5 October 2016

What is CVE-2016-6386?

A vulnerability in Cisco IOS XE, affecting versions 3.1 through 3.17 and 16.1 on 64-bit platforms, allows remote attackers to exploit fragmented IPv4 packets. This exploitation can lead to data structure corruption and result in device reload, ultimately causing a denial of service. The issue has been identified with Bug ID CSCux66005 and requires immediate attention from system administrators to mitigate potential risks.

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References

http://www.securitytracker.com/id/1036914
vdb-entryx_refsource_SECTRACK
http://tools.cisco.com/security/center/content/CiscoSecur...
vendor-advisoryx_refsource_CISCO
http://www.securityfocus.com/bid/93202
vdb-entryx_refsource_BID

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

JSON
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