Cisco NX-OS before 7.0(3)I2(2e) and 7.0(3)I4 before 7.0(3)I4(1) has an incorrect iptables…
Priority LOW 37CWE-200Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- No fix listed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-200.
Summary
Cisco NX-OS before 7.0(3)I2(2e) and 7.0(3)I4 before 7.0(3)I4(1) has an incorrect iptables local-interface configuration, which allows remote attackers to obtain sensitive information via TCP or UDP traffic, aka Bug ID CSCuz05365.
Why it matters now
EPSS 0.02359 83rd percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
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 · 12
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:cisco:nx-os:7.0\(3\):*:*:*:*:*:*:* | 7.0(3) | Vulnerable | Cisco |
| cpe:2.3:o:cisco:nx-os:7.0\(3\)i1\(1\):*:*:*:*:*:*:* | 7.0(3)i1(1) | Vulnerable | Cisco |
| cpe:2.3:o:cisco:nx-os:7.0\(3\)i1\(1a\):*:*:*:*:*:*:* | 7.0(3)i1(1a) | Vulnerable | Cisco |
| cpe:2.3:o:cisco:nx-os:7.0\(3\)i1\(1b\):*:*:*:*:*:*:* | 7.0(3)i1(1b) | Vulnerable | Cisco |
| cpe:2.3:o:cisco:nx-os:7.0\(3\)i1\(2\):*:*:*:*:*:*:* | 7.0(3)i1(2) | Vulnerable | Cisco |
| cpe:2.3:h:cisco:nexus_93128:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Cisco |
| cpe:2.3:h:cisco:nexus_9396px:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Cisco |
| cpe:2.3:h:cisco:nexus_9396tx:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Cisco |
| cpe:2.3:h:cisco:nexus_9504:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Cisco |
| cpe:2.3:h:cisco:nexus_9508:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Cisco |
- cpe:2.3:o:cisco:nx-os:7.0\(3\):*:*:*:*:*:*:* Versions 7.0(3) Vulnerable ·Cisco
- cpe:2.3:o:cisco:nx-os:7.0\(3\)i1\(1\):*:*:*:*:*:*:* Versions 7.0(3)i1(1) Vulnerable ·Cisco
- cpe:2.3:o:cisco:nx-os:7.0\(3\)i1\(1a\):*:*:*:*:*:*:* Versions 7.0(3)i1(1a) Vulnerable ·Cisco
- cpe:2.3:o:cisco:nx-os:7.0\(3\)i1\(1b\):*:*:*:*:*:*:* Versions 7.0(3)i1(1b) Vulnerable ·Cisco
- cpe:2.3:o:cisco:nx-os:7.0\(3\)i1\(2\):*:*:*:*:*:*:* Versions 7.0(3)i1(2) Vulnerable ·Cisco
- cpe:2.3:h:cisco:nexus_93128:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Cisco
- cpe:2.3:h:cisco:nexus_9396px:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Cisco
- cpe:2.3:h:cisco:nexus_9396tx:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Cisco
- cpe:2.3:h:cisco:nexus_9504:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Cisco
- cpe:2.3:h:cisco:nexus_9508:-:*:*:*:*:*:*:* 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-2016-1455
- 2026-10-03 Alias added: GHSA-98hm-3g42-fqm2
References
More Cisco Nx-os vulnerabilities
- TI-2023-23979 The HTTP/2 protocol allows a denial of service (server resource consumption) because… KEVCVSS 3.1HIGH 7.5
- TI-2024-13332 Cisco NX-OS Software CLI Command Injection Vulnerability KEVCVSS 3.1MEDIUM 6.7
- TI-2018-00260 Improper input validation in Cisco NX-OS unknown CVSS 3.0CRITICAL 9.8
- TI-2019-01226 Cisco NX-OS Software Netstack Denial of Service Vulnerability CVSS 3.1HIGH 8.6
- TI-2022-05183 Cisco NX-OS Software Cisco Fabric Services Over IP Denial of Service Vulnerability CVSS 3.1HIGH 8.6
- TI-2022-05182 Cisco Nexus 9000 Series Switches Bidirectional Forwarding Detection Denial of Service Vulnerability CVSS 3.1HIGH 8.6
Sources
- CVE-2016-1455 · CVE Program
- CVE-2016-1455 · NVD
- FIRST EPSS
- GHSA-98hm-3g42-fqm2 · GitHub Advisory Database · CC BY 4.0
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