PT-2022-2877 · Moxa · Moxa Nport 5110

Jens Nielsen · Published 2022-06-10 · Updated 2022-09-06 · CVE-2022-2044

Positive Technologies (AI Summary)

CVSS v2.0

8.5

High

Base vector

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

Name of the Vulnerable Software and Affected Versions MOXA NPort 5110 version 2.10

Description The issue is related to an out-of-bounds write that may allow an attacker to overwrite values in memory. This could cause a denial-of-service condition or potentially brick the device. The vulnerability is associated with the possibility of writing beyond the allowed range, which can be exploited by a remote attacker to limit access to some values in memory.

Recommendations For MOXA NPort 5110 version 2.10, at the moment, there is no information about a newer version that contains a fix for this vulnerability.

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

BDU:2022-03435

CVE-2022-2044

Affected Products

Moxa Nport 5110

References · 7

• https://nvd.nist.gov/vuln/detail/CVE-2022-2044 · Security Note
• https://bdu.fstec.ru/vul/2022-03435 · Security Note
• https://osv.dev/vulnerability/CVE-2022-2044 · Vendor Advisory
• https://cisa.gov/uscert/ics/advisories/icsa-22-207-04 · Note
• https://t.me/true_secator/3232 · Telegram Post
• https://moxa.com/en/support/product-support/security-advisory/nport5110-series-vulnerabilities · Note
• https://icsrange.com/blog/two-moxa-zerodays · Note