VULNERABILITY INTELLIGENCE

CVE-2011-3283

CVSS score5 MEDIUM
EPSS probability1.54%
CISA KEVNot currently listed
Published2012-05-02
Last modified2026-06-16
CVSS vectorAV:N/AC:L/Au:N/C:N/I:N/A:P

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.

Weakness classification

  • CWE-20: Improper Input Validation

Primary references