CVE-2015-4293

MediumCVSS 5.0/10Last modified Jun 17, 2026

Description

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.

Metrics

CVSS 2.0 5.0/10AV:N/AC:L/Au:N/C:N/I:N/A:P

Weakness enumeration

CWE-399

Affected software

No affected versions have been published.

Timeline

Published
Jul 30, 2015
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2015-4293: Medium severity, CVSS 5.0 | Vulnix