What is CVE-2020-3198?

CVE-2020-3198 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-2020-3198?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Buffer overflow in Cisco 1120

CVE-2020-3198

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: 0.045 (90.2th 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 809
Cisco 829
Cisco Ios 12.2(60)ez16 — versions n/a
Cisco Ios — versions 12.2\(60\)ez16, 15.0\(2\)sg11a, 15.3\(3\)jaa1

Weakness classification (CWE)

References

psirt@cisco.com (x_refsource_CISCO, vendor-advisory, Patch, Vendor Advisory)

Frequently asked questions

What is CVE-2020-3198?: CVE-2020-3198 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-2020-3198?: Critical severity. CVSS v3 base score is 9.8 out of 10.