Vulnerability in Cisco iOS Xr

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.

EPSS: 0.017 (74.3th percentile) — read the EPSS interpretation.

Affected products

  • Cisco Ios_xr — versions 3.8.1, 3.8.2, 3.8.3
  • N/a — versions n/a

References