PT-2019-4430 · Moxa · Eds-G508E+2

Matan Dobrushin + 1 · Published 2019-11-20 · Updated 2019-12-17 · CVE-2019-19707

Positive Technologies (AI Summary)

CVSS v2.0

7.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Moxa EDS-G508E versions through 6.0 Moxa EDS-G512E versions through 6.0 Moxa EDS-G516E versions through 6.0

Description The issue is related to an uncontrolled resource consumption in the firmware of Moxa EDS-G508E, EDS-G512E, and EDS-G516E devices. This can lead to a denial of service. The denial of service can occur via PROFINET DCE-RPC endpoint discovery packets.

Recommendations For Moxa EDS-G508E versions through 6.0, consider restricting access to the PROFINET DCE-RPC endpoint to minimize the risk of exploitation. For Moxa EDS-G512E versions through 6.0, consider restricting access to the PROFINET DCE-RPC endpoint to minimize the risk of exploitation. For Moxa EDS-G516E versions through 6.0, consider restricting access to the PROFINET DCE-RPC endpoint to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Resource Exhaustion

Weakness Enumeration

CWE-400

Related Identifiers

BDU:2020-00173

CVE-2019-19707

Affected Products

Eds-G508E

Eds-G512E

Eds-G516E

References · 4

• https://bdu.fstec.ru/vul/2020-00173 · Security Note
• https://moxa.com/en/support/support/security-advisory/eds-g508e-g512e-g516e-series-ethernet-switches-vulnerabilities · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2019-19707 · Security Note
• https://osv.dev/vulnerability/CVE-2019-19707 · Vendor Advisory