PT-2020-2672 · Cisco · Cisco Ios

E.I + 1 · Published 2020-06-03 · Updated 2021-10-19 · CVE-2020-3198

Positive Technologies (AI Summary)

CVSS v2.0

10

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions Cisco IOS Software for Cisco 809 and 829 Industrial Integrated Services Routers (Industrial ISRs) and Cisco 1000 Series Connected Grid Routers (CGR1000) (affected versions not specified)

Description The issue is related to multiple vulnerabilities in Cisco IOS Software that could allow an unauthenticated, remote attacker or an authenticated, local attacker to execute arbitrary code on an affected system or cause an affected system to crash and reload. One of the vulnerabilities is associated with a buffer overflow in memory, which could allow a remote attacker to impact the confidentiality, integrity, and availability of protected information.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

RCE

Buffer Overflow

Memory Corruption

Weakness Enumeration

CWE-119

CWE-787

Related Identifiers

BDU:2020-02739

CVE-2020-3198

Affected Products

Cisco Ios

References · 4

• https://nvd.nist.gov/vuln/detail/CVE-2020-3198 · Security Note
• https://bdu.fstec.ru/vul/2020-02739 · Security Note
• https://osv.dev/vulnerability/CVE-2020-3198 · Vendor Advisory
• https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ios-iot-rce-xYRSeMNH · Vendor Advisory