CVEvulnerability

CVE-2017-12306

4.4 MEDIUM Published 2017-11-16 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2017-11-16
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.0 ([email protected])
4.4 MEDIUM — CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N
CVSS 2.0 ([email protected])
2.1 LOW — AV:L/AC:L/Au:N/C:N/I:P/A:N
Weaknesses
CWE-16, CWE-494

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 configurations

• cisco conference director 2017-08-15

Related

Weakness · not in database (1)

Weakness · CWE (1)

  • CWE-494 Download of Code Without Integrity Check weakness

References