8.1

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.

Data is provided by the National Vulnerability Database (NVD)
Cisco ≫ Ios Version15.8(3.0z)m1
   Cisco ≫ 1120 Connected Grid Router Version-
   Cisco ≫ 1240 Connected Grid Router Version-
   Cisco ≫ Ir809g-lte-ga-k9 Version-
   Cisco ≫ Ir809g-lte-la-k9 Version-
   Cisco ≫ Ir809g-lte-na-k9 Version-
   Cisco ≫ Ir809g-lte-vz-k9 Version-
   Cisco ≫ Ir829-2lte-ea-ak9 Version-
   Cisco ≫ Ir829-2lte-ea-bk9 Version-
   Cisco ≫ Ir829-2lte-ea-ek9 Version-
   Cisco ≫ Ir829gw-lte-ga-ck9 Version-
   Cisco ≫ Ir829gw-lte-ga-ek9 Version-
   Cisco ≫ Ir829gw-lte-ga-sk9 Version-
   Cisco ≫ Ir829gw-lte-ga-zk9 Version-
   Cisco ≫ Ir829gw-lte-na-ak9 Version-
   Cisco ≫ Ir829gw-lte-vz-ak9 Version-
Cisco ≫ Ios Version15.9
   Cisco ≫ 1120 Connected Grid Router Version-
   Cisco ≫ 1240 Connected Grid Router Version-
   Cisco ≫ Ir809g-lte-ga-k9 Version-
   Cisco ≫ Ir809g-lte-la-k9 Version-
   Cisco ≫ Ir809g-lte-na-k9 Version-
   Cisco ≫ Ir809g-lte-vz-k9 Version-
   Cisco ≫ Ir829-2lte-ea-ak9 Version-
   Cisco ≫ Ir829-2lte-ea-bk9 Version-
   Cisco ≫ Ir829-2lte-ea-ek9 Version-
   Cisco ≫ Ir829gw-lte-ga-ck9 Version-
   Cisco ≫ Ir829gw-lte-ga-ek9 Version-
   Cisco ≫ Ir829gw-lte-ga-sk9 Version-
   Cisco ≫ Ir829gw-lte-ga-zk9 Version-
   Cisco ≫ Ir829gw-lte-na-ak9 Version-
   Cisco ≫ Ir829gw-lte-vz-ak9 Version-
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Type Source Score Percentile
EPSS FIRST.org 0.12% 0.278
CVSS Metriken
Source Base Score Exploit Score Impact Score Vector string
nvd@nist.gov 8.1 2.8 5.2
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
nvd@nist.gov 4.8 6.5 4.9
AV:A/AC:L/Au:N/C:N/I:P/A:P
psirt@cisco.com 8.1 2.8 5.2
CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer

The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.

CWE-20 Improper Input Validation

The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.