Buffer overflow in Cisco Ip Phones
CVE-2016-1421
A vulnerability in the web application for Cisco IP Phones could allow an unauthenticated, remote attacker to execute code with root privileges or cause a reload of an affected IP phone, resulting in a denial of service (DoS) condition. Th…
Vulnerability class: Buffer Overflow
EPSS: 0.067 (91.4th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
Affected products
- Cisco Ip Phones — versions 11.7(1)
- Cisco Ip_phone
- Cisco Ip_phone_8800_series_firmware — versions 11.0\(1\)
Weakness classification (CWE)
References
- 20160609 Cisco IP Phone 8800 Series Web Application Buffer Overflow Vulnerability (x_refsource_CISCO, vendor-advisory, Vendor Advisory)
- 20160609 Cisco IP Phones Web Application Buffer Overflow Vulnerability (x_refsource_CISCO, vendor-advisory)
- psirt@cisco.com (x_refsource_MISC)
Frequently asked questions
- What is CVE-2016-1421?
- CVE-2016-1421 is a high-severity vulnerability in Cisco Ip Phones, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 7.5/10. Published 2016-06-10.
- How severe is CVE-2016-1421?
- High severity. CVSS v3 base score is 7.5 out of 10.