CVEvulnerability

CVE-2013-5549

7.1 HIGH Published 2013-10-25 Modified 2026-06-16 Official page ↗
Status
Modified
Published
2013-10-25
Last modified
2026-06-16
Assigner
[email protected]
CVSS 2.0 ([email protected])
7.1 HIGH — AV:N/AC:M/Au:N/C:N/I:N/A:C

Description

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.

Affected configurations

• cisco ios xr 3.8.1 • cisco ios xr 3.8.2 • cisco ios xr 3.8.3 • cisco ios xr 3.8.4 • cisco ios xr 3.9.0 • cisco ios xr 3.9.1 • cisco ios xr 3.9.2 • cisco ios xr 4.0.0 • cisco ios xr 4.0.1 • cisco ios xr 4.0.2 • cisco ios xr 4.0.3 • cisco ios xr 4.0.4 • cisco ios xr 4.1 • cisco ios xr 4.1.1 • cisco ios xr 4.1.2 • cisco ios xr 4.2.0

References