Buffer overflow in Cisco 1120
CVE-2020-3258
Multiple vulnerabilities in Cisco IOS Software for Cisco 809 and 829 Industrial Integrated Services Routers (Industrial ISRs) and Cisco 1000 Series Connected Grid Routers (CGR1000) could allow an unauthenticated, remote attacker or an auth…
Vulnerability class: Buffer Overflow
EPSS: 0.046 (90.5th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Cisco 1120
- Cisco 1240
- Cisco Ios 12.2(60)ez16 — versions n/a
- Cisco Ios — versions 15.8\(3\)m2, 15.8\(9\), 15.9
- 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-2020-3258?
- CVE-2020-3258 is a critical-severity vulnerability in Cisco 1120, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 9.8/10. Published 2020-06-03.
- How severe is CVE-2020-3258?
- Critical severity. CVSS v3 base score is 9.8 out of 10.