Vulnerability in Cisco Conference Director
CVE-2017-12306
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.
EPSS: 0.002 (9.3th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 4.4 (Medium). Vector: CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N.
Affected products
- Cisco Conference_director — versions 2017-08-15
- N/a Cisco Spark Board — versions Cisco Spark Board
Weakness classification (CWE)
References
- psirt@cisco.com (VDB Entry, Third Party Advisory, vdb-entry, x_refsource_BID)
- psirt@cisco.com (x_refsource_CONFIRM, Vendor Advisory)
Frequently asked questions
- What is CVE-2017-12306?
- CVE-2017-12306 is a medium-severity vulnerability in Cisco Conference Director, classified under CWE-16. CVSS score: 4.4/10. Published 2017-11-16.
- How severe is CVE-2017-12306?
- Medium severity. CVSS v3 base score is 4.4 out of 10.