What’s Vulnerable › Vulnerabilities

CVE-2016-1348

• Severity: high (CVSS 7.5 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.9% 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

Cisco IOS 15.0 through 15.5 and IOS XE 3.3 through 3.16 allow remote attackers to cause a denial of service (device reload) via a crafted DHCPv6 Relay message, aka Bug ID CSCus55821.

Affected products

• Cisco IOS XE: 3.3xo_3.3.0xo, 3.3xo_3.3.1xo, 3.3xo_3.3.2xo, 3.5e_3.5.0e, 3.5e_3.5.1e, 3.5e_3.5.2e (+71)
• 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: 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-dhcpv6
• http://www.securitytracker.com/id/1035381
• http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160323-dhcpv6
• http://www.securitytracker.com/id/1035381

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