What’s Vulnerable › Vulnerabilities

CVE-2011-3283

• Severity: medium (CVSS 5.0 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.5% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2012-05-02 · updated 2026-06-16
• Weakness: CWE-20

Description

Cisco Carrier Routing System 3.9.1 allows remote attackers to cause a denial of service (Metro subsystem crash) via a fragmented GRE packet, aka Bug ID CSCts14887.

Affected products

• Cisco Carrier Routing System: 3.9.1

References

• http://www.cisco.com/cisco/software/release.html?mdfid=280777815&softwareid=280867577&release=3.9.1
• http://www.securitytracker.com/id?1027006
• https://exchange.xforce.ibmcloud.com/vulnerabilities/75341
• http://www.cisco.com/cisco/software/release.html?mdfid=280777815&softwareid=280867577&release=3.9.1
• http://www.securitytracker.com/id?1027006
• https://exchange.xforce.ibmcloud.com/vulnerabilities/75341

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