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.
Advisories
Source ID Title
EUVD EUVD EUVD-2015-4316 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.
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

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Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: cisco

Published:

Updated: 2024-08-06T06:11:12.177Z

Reserved: 2015-06-04T00:00:00

Link: CVE-2015-4293

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Deferred

Published: 2015-07-30T14:59:00.087

Modified: 2025-04-12T10:46:40.837

Link: CVE-2015-4293

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses