Buffer overflow in Cisco Spa112 2-Port Phone Adapter
CVE-2019-15243
Multiple vulnerabilities in Cisco SPA100 Series Analog Telephone Adapters (ATAs) could allow an authenticated, adjacent attacker to execute arbitrary code with elevated privileges. The vulnerabilities are due to improper validation of user-supplied input to the web-based management interface. An attacker could exploit these vulnerabilities by authenticating to the web-based management interface and sending crafted requests to an affected device. A successful exploit could allow the attacker to execute arbitrary code with elevated privileges. Note: The web-based management interface is enabled by default.
Vulnerability class: Buffer Overflow
EPSS: 0.006 (45.4th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.0 (High). Vector: CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Cisco Spa112 2-port Phone Adapter — versions unspecified
- Cisco Spa112
- Cisco Spa112_firmware — versions 1.4.1
- Cisco Spa122
- Cisco Spa122_firmware — versions 1.4.1
Weakness classification (CWE)
References
- psirt@cisco.com (x_refsource_CISCO, vendor-advisory, Vendor Advisory)
Frequently asked questions
- What is CVE-2019-15243?
- CVE-2019-15243 is a high-severity vulnerability in Cisco Spa112 2-Port Phone Adapter, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 8.0/10. Published 2019-10-16.
- How severe is CVE-2019-15243?
- High severity. CVSS v3 base score is 8.0 out of 10.