Denial of Service Vulnerability in Cisco IOS XE 3.13S and Earlier

CVE-2015-4293 · MEDIUM Severity

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

The packet-reassembly implementation in Cisco IOS XE 3.13S and earlier allows remote attackers to cause a denial of service (CPU consumption or packet loss) via fragmented (1) IPv4 or (2) IPv6 packets that trigger ATTN-3-SYNC_TIMEOUT errors after reassembly failures, aka Bug ID CSCuo37957.

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