Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

CVE-2015-6432

Cisco IOS XR 4.2.0, 4.3.0, 5.0.0, 5.1.0, 5.2.0, 5.2.2, 5.2.4, 5.3.0, and 5.3.2 does not properly restrict the number of Path Computation Elements (PCEs) for OSPF LSA opaque area updates, which allows remote attackers to cause a denial of service (device reload) via a crafted update, aka Bug ID CSCuw83486.

Published

2016-01-05T02:59:05.427

Last Modified

2025-04-12T10:46:40.837

Status

Deferred

Source

[email protected]

Severity

CVSSv3.0: 7.5 (HIGH)

CVSSv2 Vector

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

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

10.0

Impact Score

2.9

Weaknesses
  • Type: Primary
    CWE-399
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Operating System cisco ios_xr 4.2.0 Yes
Operating System cisco ios_xr 4.3.0 Yes
Operating System cisco ios_xr 5.0.0 Yes
Operating System cisco ios_xr 5.1.0 Yes
Operating System cisco ios_xr 5.2.0 Yes
Operating System cisco ios_xr 5.2.2 Yes
Operating System cisco ios_xr 5.2.4 Yes
Operating System cisco ios_xr 5.3.0 Yes
Operating System cisco ios_xr 5.3.2 Yes
References