PT-2023-5580 · Cisco · Cisco Catalyst Sd-Wan Manager

Published 2023-09-27 · Updated 2024-01-25 · CVE-2023-20262

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions Cisco Catalyst SD-WAN Manager (affected versions not specified)

Description A vulnerability in the SSH service could allow an unauthenticated, remote attacker to cause a process crash, resulting in a DoS condition for SSH access only. This vulnerability does not prevent the system from continuing to function, and web UI access is not affected. The issue is due to insufficient resource management when an affected system is in an error condition. An attacker could exploit this vulnerability by sending malicious traffic to the affected system, causing the SSH process to crash and restart.

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

Resource Exhaustion

Weakness Enumeration

CWE-400

CWE-399

Related Identifiers

BDU:2023-06231

CVE-2023-20262

Affected Products

Cisco Catalyst Sd-Wan Manager

References · 12

• https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sdwan-vman-sc-LRLfu2z · Vendor Advisory
• https://bdu.fstec.ru/vul/2023-06231 · Security Note
• https://osv.dev/vulnerability/CVE-2023-20262 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-20262 · Security Note
• https://twitter.com/CVEnew/status/1707085149975072924 · Twitter Post
• https://twitter.com/VulmonFeeds/status/1707146301102543201 · Twitter Post
• https://vuldb.com/?id.240725 · Note
• https://cybersecurity-help.cz/vdb/SB2023092920 · Note
• https://t.me/cibsecurity/71147 · Telegram Post
• https://twitter.com/SystemTek_UK/status/1707345972307571071 · Twitter Post
• https://twitter.com/fletch_ai/status/1707607900154220645 · Twitter Post
• https://t.me/cvenotify/59534 · Telegram Post