The SNMP implementation in Cisco IOS 15.1(2)SG4 on Catalyst 4500 devices, when…
Priority LOW 30CWE-399Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Medium
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · Complete
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA. Impact type from CWE-399 and the CVSS impact.
Summary
The SNMP implementation in Cisco IOS 15.1(2)SG4 on Catalyst 4500 devices, when single-switch Virtual Switching System (VSS) is configured, allows remote authenticated users to cause a denial of service (device crash) by performing SNMP polling, aka Bug ID CSCuq04574.
Why it matters now
EPSS 0.00937 61st 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 · 9
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:cisco:ios:15.1\(2\)sg4:*:*:*:*:*:*:* | 15.1(2)sg4 | Vulnerable | Cisco |
| cpe:2.3:o:cisco:ios:15.1sg:*:*:*:*:*:*:* | 15.1sg | Vulnerable | Cisco |
| cpe:2.3:h:cisco:catalyst_4503:*:*:*:*:*:*:*:* | all versions | Running on | Cisco |
| cpe:2.3:h:cisco:catalyst_4503-e:*:*:*:*:*:*:*:* | all versions | Running on | Cisco |
| cpe:2.3:h:cisco:catalyst_4506-e:*:*:*:*:*:*:*:* | all versions | Running on | Cisco |
| cpe:2.3:h:cisco:catalyst_4507r\+e:*:*:*:*:*:*:*:* | all versions | Running on | Cisco |
| cpe:2.3:h:cisco:catalyst_4507r-e:*:*:*:*:*:*:*:* | all versions | Running on | Cisco |
| cpe:2.3:h:cisco:catalyst_4510r\+e:*:*:*:*:*:*:*:* | all versions | Running on | Cisco |
| cpe:2.3:h:cisco:catalyst_4510r-e:*:*:*:*:*:*:*:* | all versions | Running on | Cisco |
- cpe:2.3:o:cisco:ios:15.1\(2\)sg4:*:*:*:*:*:*:* Versions 15.1(2)sg4 Vulnerable ·Cisco
- cpe:2.3:o:cisco:ios:15.1sg:*:*:*:*:*:*:* Versions 15.1sg Vulnerable ·Cisco
- cpe:2.3:h:cisco:catalyst_4503:*:*:*:*:*:*:*:* Versions all versions Running on ·Cisco
- cpe:2.3:h:cisco:catalyst_4503-e:*:*:*:*:*:*:*:* Versions all versions Running on ·Cisco
- cpe:2.3:h:cisco:catalyst_4506-e:*:*:*:*:*:*:*:* Versions all versions Running on ·Cisco
- cpe:2.3:h:cisco:catalyst_4507r\+e:*:*:*:*:*:*:*:* Versions all versions Running on ·Cisco
- cpe:2.3:h:cisco:catalyst_4507r-e:*:*:*:*:*:*:*:* Versions all versions Running on ·Cisco
- cpe:2.3:h:cisco:catalyst_4510r\+e:*:*:*:*:*:*:*:* Versions all versions Running on ·Cisco
- cpe:2.3:h:cisco:catalyst_4510r-e:*:*:*:*:*:*:*:* Versions all versions Running on ·Cisco
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2015-0687
- 2026-10-03 Alias added: GHSA-2qrc-gphw-8mmh
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-2015-0687 · CVE Program
- CVE-2015-0687 · NVD
- FIRST EPSS
- GHSA-2qrc-gphw-8mmh · GitHub Advisory Database · CC BY 4.0
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