What’s Vulnerable › Vulnerabilities

CVE-2015-4223

• Severity: medium (CVSS 5.0 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 2.5% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2015-06-25 · updated 2026-06-17
• Weakness: CWE-399

Description

Cisco IOS XR 5.1.3 allows remote attackers to cause a denial of service (process reload) via crafted MPLS Label Distribution Protocol (LDP) packets, aka Bug ID CSCuu77478.

Affected products

• Cisco IOS XR Software: 5.1.3

References

• http://tools.cisco.com/security/center/viewAlert.x?alertId=39509
• http://www.securityfocus.com/bid/75399
• http://www.securitytracker.com/id/1032715
• http://tools.cisco.com/security/center/viewAlert.x?alertId=39509
• http://www.securityfocus.com/bid/75399
• http://www.securitytracker.com/id/1032715

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