PT-2020-2875 · Cisco · Cisco Ios Xe

Published 2020-06-03 · Updated 2021-10-19 · CVE-2020-3215

Positive Technologies (AI Summary)

CVSS v2.0

7.2

High

Base vector

AV:L/AC:L/Au:N/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions Cisco IOS XE Software (affected versions not specified)

Description The issue is related to insufficient validation of a user-supplied open virtual appliance (OVA) during installation, which could allow an authenticated, local attacker to gain root-level privileges on an affected device. This is due to errors in electronic signature verification. An attacker could exploit this by installing a malicious OVA on the device.

Recommendations For all affected versions of Cisco IOS XE Software, update to a version that includes the fix for this issue, as provided by Cisco in their software updates. At the moment, there is no information about specific versions that contain a fix for this vulnerability.

Fix

RCE

Weakness Enumeration

CWE-20

CWE-264

Related Identifiers

BDU:2020-03032

CVE-2020-3215

Affected Products

Cisco Ios Xe

References · 5

• https://osv.dev/vulnerability/CVE-2020-3215 · Vendor Advisory
• https://bdu.fstec.ru/vul/2020-03032 · Security Note
• https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-priv-esc1-OKMKFRhV · Vendor Advisory
• https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-priv-esc1-OKMKFRhV · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-3215 · Security Note