PT-2023-1282 · Moxa · Moxa Sds-3008 Series Industrial Ethernet Switch

Patrick Desantis · Published 2023-02-02 · Updated 2023-02-15 · CVE-2022-40224

Positive Technologies (AI Summary)

CVSS v2.0

10

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Moxa SDS-3008 Series Industrial Ethernet Switch version 2.1

Description A denial of service issue exists in the web server functionality due to insufficient resources. Exploitation of this issue can allow a remote attacker to cause a denial of service by sending a specially crafted HTTP request. The vulnerability can be triggered by sending an HTTP request with a specially-crafted HTTP message header.

Recommendations For Moxa SDS-3008 Series Industrial Ethernet Switch version 2.1, consider restricting access to the web server functionality until a patch is available. As a temporary workaround, avoid using the web server functionality to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Weakness Enumeration

CWE-410

Related Identifiers

BDU:2023-00550

CVE-2022-40224

Affected Products

Moxa Sds-3008 Series Industrial Ethernet Switch

References · 8

• 🔥 https://talosintelligence.com/vulnerability_reports/TALOS-2022-1618 · Exploit
• https://osv.dev/vulnerability/CVE-2022-40224 · Vendor Advisory
• https://moxa.com/en/support/product-support/security-advisory/sds-3008-series-multiple-web-vulnerabilities · Vendor Advisory
• https://bdu.fstec.ru/vul/2023-00550 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2022-40224 · Security Note
• https://t.me/cibsecurity/57687 · Telegram Post
• https://t.me/cvenotify/44386 · Telegram Post
• https://t.me/cvenotify/43790 · Telegram Post