7.2
CWE
20
Advisory Published
Updated

CVE-2015-6403: Input Validation

First published: Tue Dec 15 2015(Updated: )

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.

Credit: ykramarz@cisco.com

Affected SoftwareAffected VersionHow to fix
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

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