Vulnerability Description
The TFTP implementation on Cisco Small Business SPA30x, SPA50x, SPA51x phones 7.5.7 improperly validates firmware-image file integrity, which allows local users to load a Trojan horse image by leveraging shell access, aka Bug ID CSCut67400.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Cisco | Spa500 Firmware | 7.5.7 |
| Cisco | Spa 500Ds | - |
| Cisco | Spa 500S | - |
| Cisco | Spa 501G | - |
| Cisco | Spa 502G | - |
| Cisco | Spa 504G | - |
| Cisco | Spa 508G | - |
| Cisco | Spa 509G | - |
| Cisco | Spa 512G | - |
| Cisco | Spa 514G | - |
| Cisco | Spa 525G2 | - |
| Cisco | Spa300 Firmware | 7.5.7 |
| Cisco | Spa 301 | - |
| Cisco | Spa 303 | - |
Related Weaknesses (CWE)
References
- http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20Vendor Advisory
- http://www.securityfocus.com/bid/78739
- http://www.securitytracker.com/id/1034376
- http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20Vendor Advisory
- http://www.securityfocus.com/bid/78739
- http://www.securitytracker.com/id/1034376
FAQ
What is CVE-2015-6403?
CVE-2015-6403 is a vulnerability with a CVSS score of 7.2 (HIGH). The TFTP implementation on Cisco Small Business SPA30x, SPA50x, SPA51x phones 7.5.7 improperly validates firmware-image file integrity, which allows local users to load a Trojan horse image by leverag...
How severe is CVE-2015-6403?
CVE-2015-6403 has been rated HIGH with a CVSS base score of 7.2/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2015-6403?
Check the references section above for vendor advisories and patch information. Affected products include: Cisco Spa500 Firmware, Cisco Spa 500Ds, Cisco Spa 500S, Cisco Spa 501G, Cisco Spa 502G.