What’s Vulnerable › Vulnerabilities

CVE-2016-1350

• Severity: high (CVSS 7.5 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 3.3% 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 15.3 and 15.4, Cisco IOS XE 3.8 through 3.11, and Cisco Unified Communications Manager allow remote attackers to cause a denial of service (device reload) via malformed SIP messages, aka Bug ID CSCuj23293.

Affected products

• Cisco IOS XE: 3.8.0s, 3.8.1s, 3.8.2s, 3.9.0as, 3.9.0s, 3.9.1as (+7)
• Lenovo Thinkcentre E75S Firmware: before m16kt61a — fixed in m16kt61a
• 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; 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-sip
• http://www.securityfocus.com/bid/85372
• http://www.securitytracker.com/id/1035420
• http://www.securitytracker.com/id/1035421
• http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160323-sip
• http://www.securityfocus.com/bid/85372
• http://www.securitytracker.com/id/1035420
• http://www.securitytracker.com/id/1035421

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