The packet-processing microcode in Cisco IOS 15.2(2)EA, 15.2(2)EA1, 15.2(2)EA2, and…
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- No fix listed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-399 and the CVSS impact.
Summary
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.
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 20
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:cisco:ios:15.2\(2\)eb:*:*:*:*:*:*:* | 15.2(2)eb | Vulnerable | Cisco |
| cpe:2.3:o:cisco:ios:15.2\(2\)eb1:*:*:*:*:*:*:* | 15.2(2)eb1 | Vulnerable | Cisco |
| cpe:2.3:h:cisco:ie-5000-12s12p-10g:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Cisco |
| cpe:2.3:h:cisco:ie-5000-16s12p:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Cisco |
| cpe:2.3:a:cisco:ios:15.2\(2\)ea2:*:*:*:*:*:*:* | 15.2(2)ea2 | Vulnerable | Cisco |
| cpe:2.3:a:cisco:ios:15.2\(4\)ea:*:*:*:*:*:*:* | 15.2(4)ea | Vulnerable | Cisco |
| cpe:2.3:o:cisco:ios:15.2\(2\)ea:*:*:*:*:*:*:* | 15.2(2)ea | Vulnerable | Cisco |
| cpe:2.3:o:cisco:ios:15.2\(2\)ea1:*:*:*:*:*:*:* | 15.2(2)ea1 | Vulnerable | Cisco |
| cpe:2.3:h:cisco:ie-4000-16gt4g-e:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Cisco |
| cpe:2.3:h:cisco:ie-4000-16t4g-e:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Cisco |
- cpe:2.3:o:cisco:ios:15.2\(2\)eb:*:*:*:*:*:*:* Versions 15.2(2)eb Vulnerable ·Cisco
- cpe:2.3:o:cisco:ios:15.2\(2\)eb1:*:*:*:*:*:*:* Versions 15.2(2)eb1 Vulnerable ·Cisco
- cpe:2.3:h:cisco:ie-5000-12s12p-10g:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Cisco
- cpe:2.3:h:cisco:ie-5000-16s12p:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Cisco
- cpe:2.3:a:cisco:ios:15.2\(2\)ea2:*:*:*:*:*:*:* Versions 15.2(2)ea2 Vulnerable ·Cisco
- cpe:2.3:a:cisco:ios:15.2\(4\)ea:*:*:*:*:*:*:* Versions 15.2(4)ea Vulnerable ·Cisco
- cpe:2.3:o:cisco:ios:15.2\(2\)ea:*:*:*:*:*:*:* Versions 15.2(2)ea Vulnerable ·Cisco
- cpe:2.3:o:cisco:ios:15.2\(2\)ea1:*:*:*:*:*:*:* Versions 15.2(2)ea1 Vulnerable ·Cisco
- cpe:2.3:h:cisco:ie-4000-16gt4g-e:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Cisco
- cpe:2.3:h:cisco:ie-4000-16t4g-e:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Cisco
Show 10 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:h:cisco:ie-4000-4gc4gp4g-e:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Cisco |
| cpe:2.3:h:cisco:ie-4000-4gs8gp4g-e:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Cisco |
| cpe:2.3:h:cisco:ie-4000-4s8p4g-e:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Cisco |
| cpe:2.3:h:cisco:ie-4000-4t4p4g-e:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Cisco |
| cpe:2.3:h:cisco:ie-4000-4tc4g-e:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Cisco |
| cpe:2.3:h:cisco:ie-4000-8gs4g-e:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Cisco |
| cpe:2.3:h:cisco:ie-4000-8gt4g-e:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Cisco |
| cpe:2.3:h:cisco:ie-4000-8gt8gp4g-e:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Cisco |
| cpe:2.3:h:cisco:ie-4000-8s4g-e:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Cisco |
| cpe:2.3:h:cisco:ie-4000-8t4g-e:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Cisco |
- cpe:2.3:h:cisco:ie-4000-4gc4gp4g-e:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Cisco
- cpe:2.3:h:cisco:ie-4000-4gs8gp4g-e:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Cisco
- cpe:2.3:h:cisco:ie-4000-4s8p4g-e:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Cisco
- cpe:2.3:h:cisco:ie-4000-4t4p4g-e:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Cisco
- cpe:2.3:h:cisco:ie-4000-4tc4g-e:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Cisco
- cpe:2.3:h:cisco:ie-4000-8gs4g-e:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Cisco
- cpe:2.3:h:cisco:ie-4000-8gt4g-e:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Cisco
- cpe:2.3:h:cisco:ie-4000-8gt8gp4g-e:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Cisco
- cpe:2.3:h:cisco:ie-4000-8s4g-e:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Cisco
- cpe:2.3:h:cisco:ie-4000-8t4g-e:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Cisco
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2016-1399
- 2026-10-03 Alias added: GHSA-2q64-fx5h-2j6c
References
More Cisco Ios vulnerabilities
- TI-2018-00138 Improper input validation in Cisco IOS and IOS XE KEVCVSS 3.1CRITICAL 9.8
- TI-2017-09019 Improper input validation in Cisco IOS and IOS XE KEVCVSS 3.1CRITICAL 9.8
- TI-2017-02977 Improper input validation in Cisco IOS and IOS XE Software KEVCVSS 3.1CRITICAL 9.8
- TI-2018-00135 Memory corruption in Cisco IOS, IOS XE, and IOS XR KEVCVSS 3.1HIGH 8.8
- TI-2017-04499 Memory corruption in Cisco IOS KEVCVSS 3.1HIGH 8.8
- TI-2017-04498 Memory corruption in Cisco IOS KEVCVSS 3.1HIGH 8.8
Sources
- CVE-2016-1399 · CVE Program
- CVE-2016-1399 · NVD
- FIRST EPSS
- GHSA-2q64-fx5h-2j6c · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences