CVE-2016-1399

mediumpriority · track · 31EPSS 0.025 · 84 %ileEUUS
grimoire priorityP3 · Track
Exploitable?
—
no known exploitation
Likely / severe?
2.47% (84th) EPSS
CVSS 5 · medium
Is it mine?
11 products
Check your exposure
Who says so?
4 sources
cnnvd · enisa_euvd · cisa_csaf_ot · nvd

EPSS · scored 2026-10-27

The packet-processing microcode in Cisco IOS 15.2(2)EA, 15.2(2)EA1, 15.2(2)EA2, and 15.2(4)EA on Industrial Ethernet 4000 devices and 15.2(2)EB and 15.2(2)EB1 on Industrial Ethernet 5000 devices allows remote attackers to cause a denial of service (packet data corruption) via crafted IPv4 ICMP packets, aka Bug ID CSCuy13431.

01

remediations

Vendor fix, mitigation, or workaround guidance, as published by each source.

No vendor fix yet; a mitigation is available.

  • MitigationAllen-Bradley Stratix 5400 Industrial Ethernet Switch Firmwarecisa_csaf_ot

    The identified vulnerability was originally reported by Cisco to impact the Cisco Industrial Ethernet 4000 Series and 5000 Series switches. Rockwell Automation determined that the vulnerability also impacts Rockwell Automation’s Allen-Bradley Stratix 5400 Industrial Ethernet Switches and the Allen-Bradley Stratix 5410 Industrial Distribution Switches, which contain affected versions of the Cisco IOS firmware. In response to the reported vulnerability, Rockwell Automation has released a new version of the Allen-Bradley Stratix 5400 and Allen-Bradley Stratix 5410 firmware, Version 15.2(4)EA3, which addresses the vulnerability. Rockwell Automations encourages asset owners to upgrade to the newest available versions.

  • MitigationAllen-Bradley Stratix 5410 Industrial Distribution Switch Firmwarecisa_csaf_ot

    The identified vulnerability was originally reported by Cisco to impact the Cisco Industrial Ethernet 4000 Series and 5000 Series switches. Rockwell Automation determined that the vulnerability also impacts Rockwell Automation’s Allen-Bradley Stratix 5400 Industrial Ethernet Switches and the Allen-Bradley Stratix 5410 Industrial Distribution Switches, which contain affected versions of the Cisco IOS firmware. In response to the reported vulnerability, Rockwell Automation has released a new version of the Allen-Bradley Stratix 5400 and Allen-Bradley Stratix 5410 firmware, Version 15.2(4)EA3, which addresses the vulnerability. Rockwell Automations encourages asset owners to upgrade to the newest available versions.

02

cvss

Technical severity, 0–10. One row per scoring source.

7.5
010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 5–7.5

v2.05mediumAV:N/AC:L/Au:N/C:N/I:N/A:Pprimary · NVD / NIST USexploitability 10 · impact 2.9
v3.07.5highCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:Hprimary · NVD / NIST USexploitability 3.9 · impact 3.6
v3.05.8mediumCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:Nsecondary · CISA US
v3.06.9mediumCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:Usecondary · CVSS-BT (t0sche)
03

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-399USprimaryCWE-241US
04

affected products (11)

Products and version ranges known to be affected.

05

advisories (1)

Vendor and ecosystem advisories describing this.

  • ICSA-16-175-01Rockwell Automation Allen-Bradley Stratix 5400 and 5410 Packet Corruption Vulnerability2016-03-27icsa · cisa_csaf_otUS

    This CSAF advisory was extracted from unstructured data and may contain inaccuracies. If you notice any errors, please reach out to the designated contact at CISA CSAF: central@cisa.dhs.gov

06

also known as (3)

Other names and identifiers for this entity.

07

sources

Which sources assert this record, and when.

cnnvdenisa_euvdcisa_csaf_otnvdNVDCVE.orgMITRE
published 2016-05-14modified 2026-06-17
09

references (13)

External citations — patches, advisories, analysis.

scry

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