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CVE-2017-12306

nvd nist
Published: Nov 16, 2017Modified: May 13, 2026

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4.4
Vector
CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N
Exploitability: 0.8 / Impact: 3.6
Source: NVD

Description

A vulnerability in the upgrade process of Cisco Spark Board could allow an authenticated, local attacker to install an unverified upgrade package, aka Signature Verification Bypass. The vulnerability is due to insufficient upgrade package validation. An attacker could exploit this vulnerability by providing the upgrade process with an upgrade package that the attacker controls. An exploit could allow the attacker to install custom firmware to the Spark Board. Cisco Bug IDs: CSCvf84502.

Affected (1)

Cisco
1 product
Conference Director
Configuration A
1 vulnerable
Vulnerable SoftwareAffected Versions
Conference Director
Version 2017-08-15

Related CWEs

CWE-16
CWE-16
CWE-494
Download of Code Without Integrity Check
The product downloads source code or an executable from a remote location and executes the code without sufficiently verifying the origin and integrity of the code.

References (4)

Source: psirt@cisco.com
Third Party AdvisoryVDB Entry
Source: psirt@cisco.com
Vendor Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Third Party AdvisoryVDB Entry
Source: af854a3a-2127-422b-91ae-364da2661108
Vendor Advisory

Timeline

No history available yet.