Vulnerability Monitor

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CVE-2014-3355


The metadata flow feature in Cisco IOS 15.1 through 15.3 and IOS XE 3.3.xXO before 3.3.1XO, 3.6.xS and 3.7.xS before 3.7.6S, and 3.8.xS, 3.9.xS, and 3.10.xS before 3.10.1S allows remote attackers to cause a denial of service (device reload) via malformed RSVP packets, aka Bug ID CSCug75942.


Security Impact Summary

CVE-2014-3355 is a security vulnerability that . Impacting 1 product from cisco organizations running these solutions should prioritize assessment and patching.

Historical Context

Documented in 2014, this vulnerability occurred amid the cloud computing expansion era, where traditional network perimeter security models were being reevaluated. Organizations were transitioning from isolated infrastructure to interconnected systems, creating new attack surfaces that vulnerabilities like this could exploit.


Published

2014-09-25T10:55:08.447

Last Modified

2025-04-12T10:46:40.837

Status

Deferred

Source

[email protected]

Severity

CVSSv2: 7.8 (HIGH)

CVSSv2 Vector

AV:N/AC:L/Au:N/C:N/I:N/A:C

  • Access Vector: NETWORK
  • Access Complexity: LOW
  • Authentication: NONE
  • Confidentiality Impact: NONE
  • Integrity Impact: NONE
  • Availability Impact: COMPLETE
Exploitability Score

10.0

Impact Score

6.9

Weaknesses
  • Type: Primary
    CWE-119

Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Operating System cisco ios_xe 3.3\(.0\)xo Yes
Operating System cisco ios_xe 3.6.0s Yes
Operating System cisco ios_xe 3.6.1s Yes
Operating System cisco ios_xe 3.6.2s Yes
Operating System cisco ios_xe 3.7\(0\)s Yes
Operating System cisco ios_xe 3.7\(1\)as Yes
Operating System cisco ios_xe 3.7\(2\)s Yes
Operating System cisco ios_xe 3.7\(3\)s Yes
Operating System cisco ios_xe 3.7\(4\)s Yes
Operating System cisco ios_xe 3.7\(5\)s Yes
Operating System cisco ios_xe 3.8\(0\)s Yes
Operating System cisco ios_xe 3.8\(1\)s Yes
Operating System cisco ios_xe 3.8\(2\)s Yes
Operating System cisco ios_xe 3.9\(0\)s Yes
Operating System cisco ios_xe 3.9\(1a\)s Yes
Operating System cisco ios_xe 3.9\(2\)s Yes
Operating System cisco ios_xe 3.10s Yes

References

How SecUtils Interprets This CVE

SecUtils normalizes and enriches National Vulnerability Database (NVD) records by standardizing vendor and product identifiers, aggregating vulnerability metadata from both NVD and MITRE sources, and providing structured context for security teams. For cisco's affected products, we extract Common Platform Enumeration (CPE) data, Common Weakness Enumeration (CWE) classifications, CVSS severity metrics, and reference data to enable rapid vulnerability prioritization and asset correlation. This record contains no exploit code, proof-of-concept instructions, or attack methodologies—only defensive intelligence necessary for patch management, risk assessment, and security operations.