Buffer overflow in Cisco 1120 Connected Grid Router
CVE-2020-3257
Multiple vulnerabilities in the Cisco IOx application environment of Cisco 809 and 829 Industrial Integrated Services Routers (Industrial ISRs) and Cisco 1000 Series Connected Grid Routers (CGR1000) that are running Cisco IOS Software could allow an attacker to cause a denial of service (DoS) condition or execute arbitrary code with elevated privileges on an affected device. For more information about these vulnerabilities, see the Details section of this advisory.
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
EPSS: 0.007 (51.6th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H.
Affected products
- Cisco 1120_connected_grid_router
- Cisco 1240_connected_grid_router
- Cisco Ios 12.2(60)ez16 — versions n/a
- Cisco Ios — versions 15.8(3.0z)m1, 15.9, 15.8\(3.0z\)m1
- Cisco Ir809g-lte-ga-k9
- Cisco Ir809g-lte-la-k9
- Cisco Ir809g-lte-na-k9
- Cisco Ir809g-lte-vz-k9
- Cisco Ir829-2lte-ea-ak9
- Cisco Ir829-2lte-ea-bk9
Weakness classification (CWE)
References
- psirt@cisco.com (x_refsource_CISCO, vendor-advisory, Patch, Vendor Advisory)
Frequently asked questions
- What is CVE-2020-3257?
- CVE-2020-3257 is a high-severity vulnerability in Cisco 1120 Connected Grid Router, classified under Improper Input Validation. CVSS score: 8.1/10. Published 2020-06-03.
- How severe is CVE-2020-3257?
- High severity. CVSS v3 base score is 8.1 out of 10.