Vulnerability Monitor

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CVE-2013-5549

Cisco IOS XR 3.8.1 through 4.2.0 does not properly process fragmented packets within the RP-A, RP-B, PRP, and DRP-B route-processor components, which allows remote attackers to cause a denial of service (transmission outage) via (1) IPv4 or (2) IPv6 traffic, aka Bug ID CSCuh30380.

Published

2013-10-25T03:52:55.033

Last Modified

2025-04-11T00:51:21.963

Status

Deferred

Source

[email protected]

Severity

CVSSv2: 7.1 (HIGH)

CVSSv2 Vector

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

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

8.6

Impact Score

6.9

Weaknesses
  • Type: Primary
    NVD-CWE-noinfo
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Operating System cisco ios_xr 3.8.1 Yes
Operating System cisco ios_xr 3.8.2 Yes
Operating System cisco ios_xr 3.8.3 Yes
Operating System cisco ios_xr 3.8.4 Yes
Operating System cisco ios_xr 3.9.0 Yes
Operating System cisco ios_xr 3.9.1 Yes
Operating System cisco ios_xr 3.9.2 Yes
Operating System cisco ios_xr 4.0.0 Yes
Operating System cisco ios_xr 4.0.1 Yes
Operating System cisco ios_xr 4.0.2 Yes
Operating System cisco ios_xr 4.0.3 Yes
Operating System cisco ios_xr 4.0.4 Yes
Operating System cisco ios_xr 4.1 Yes
Operating System cisco ios_xr 4.1.1 Yes
Operating System cisco ios_xr 4.1.2 Yes
Operating System cisco ios_xr 4.2.0 Yes
References