CVE-2020-3257
8.1
Vector
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
Exploitability: 2.8 / Impact: 5.2
Source: NVD
Description
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.
Affected (2)
Configuration A
| Vulnerable Software | Affected Versions |
|---|---|
| Version 15.8(3.0z)m1 |
| Running on/with | Platform Versions |
|---|---|
Cisco 1120 Connected Grid Router | All versions |
Cisco 1240 Connected Grid Router | All versions |
Cisco Ir809g Lte Ga K9 | All versions |
Cisco Ir809g Lte La K9 | All versions |
Cisco Ir809g Lte Na K9 | All versions |
Cisco Ir809g Lte Vz K9 | All versions |
Cisco Ir829 2lte Ea Ak9 | All versions |
Cisco Ir829 2lte Ea Bk9 | All versions |
Cisco Ir829 2lte Ea Ek9 | All versions |
Cisco Ir829gw Lte Ga Ck9 | All versions |
Cisco Ir829gw Lte Ga Ek9 | All versions |
Cisco Ir829gw Lte Ga Sk9 | All versions |
Cisco Ir829gw Lte Ga Zk9 | All versions |
Cisco Ir829gw Lte Na Ak9 | All versions |
Cisco Ir829gw Lte Vz Ak9 | All versions |
Related CWEs
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.
References (2)
Source: psirt@cisco.com
PatchVendor Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
PatchVendor Advisory
Timeline
No history available yet.