What’s Vulnerable › Vulnerabilities

CVE-2016-1344

• Severity: medium (CVSS 5.9 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 3.0% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2016-03-26 · updated 2026-06-17
• Weakness: CWE-399

Description

The IKEv2 implementation in Cisco IOS 15.0 through 15.6 and IOS XE 3.3 through 3.17 allows remote attackers to cause a denial of service (device reload) via fragmented packets, aka Bug ID CSCux38417.

Affected products

• Cisco IOS XE: 3.3s_3.3.0s, 3.3s_3.3.1s, 3.3s_3.3.2s, 3.3sg_3.3.0sg, 3.3sg_3.3.1sg, 3.3sg_3.3.2sg (+96)
• Lenovo Thinkcentre E75S Firmware: before m16kt61a — fixed in m16kt61a
• NETGEAR JR6150: before 2017-01-06 — fixed in 2017-01-06
• Samsung X14J Firmware: t-ms14jakucb-1102.5
• Sun Opensolaris: snv_124
• Zyxel GS1900-10HP firmware: before 2.50\(aazi.0\)c0 — fixed in 2.50\(aazi.0\)c0
• Zzinc Keymouse Firmware: 3.08

How to fix

Upgrade to a fixed version: Lenovo Thinkcentre E75S Firmware m16kt61a; NETGEAR JR6150 2017-01-06; Zyxel GS1900-10HP firmware 2.50\(aazi.0\)c0. Check the vendor advisory for mitigations.

References

• http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160323-ios-ikev2
• http://www.securityfocus.com/bid/85311
• http://www.securitytracker.com/id/1035382
• http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160323-ios-ikev2
• http://www.securityfocus.com/bid/85311
• http://www.securitytracker.com/id/1035382

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