What’s Vulnerable › Vulnerabilities

CVE-2014-2183

• Severity: medium (CVSS 6.3 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2014-04-29 · updated 2026-06-17
• Weakness: CWE-20

Description

The L2TP module in Cisco IOS XE 3.10S(.2) and earlier on ASR 1000 routers allows remote authenticated users to cause a denial of service (ESP card reload) via a malformed L2TP packet, aka Bug ID CSCun09973.

Affected products

• Cisco Asr 1001: all versions
• Cisco Asr 1002: all versions
• Cisco Asr 1002-X: all versions
• Cisco Asr 1002 Fixed Router: all versions
• Cisco Asr 1004: all versions
• Cisco Asr 1006: all versions
• Cisco Asr 1013: all versions
• Cisco Asr 1023 Router: all versions
• Cisco IOS XE: through 3.10.2s; 3.10, 3.10.0s, 3.10.1s, 3.10.1s1

References

• http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2014-2183
• http://tools.cisco.com/security/center/viewAlert.x?alertId=33971
• http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2014-2183
• http://tools.cisco.com/security/center/viewAlert.x?alertId=33971

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