Denial of service in Moxa PT Switches



Risk Medium
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2024-7695
CWE-ID CWE-787
Exploitation vector Network
Public exploit N/A
Vulnerable software
 PT-7728
Hardware solutions / Routers & switches, VoIP, GSM, etc

PT-7828
Hardware solutions / Routers & switches, VoIP, GSM, etc

PT-G503
Hardware solutions / Routers & switches, VoIP, GSM, etc

PT-G510
Hardware solutions / Routers & switches, VoIP, GSM, etc

PT-G7728
Hardware solutions / Routers & switches, VoIP, GSM, etc

PT-G7828
Hardware solutions / Routers & switches, VoIP, GSM, etc

Vendor Moxa

Security Bulletin

This security bulletin contains one medium risk vulnerability.

1) Out-of-bounds write

EUVDB-ID: #VU103443

Risk: Medium

CVSSv4.0: 6.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U]

CVE-ID: CVE-2024-7695

CWE-ID: CWE-787 - Out-of-bounds write

Exploit availability: No

Description

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to a boundary error when processing untrusted input. A remote attacker can trigger an out-of-bounds write and perform a denial of service (DoS) attack.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

PT-7728: 3.9

PT-7828: 4.0

PT-G503: 5.3

PT-G510: 6.5

PT-G7728: 6.4

PT-G7828: 6.4

CPE2.3 External links

https://www.moxa.com/en/support/product-support/security-advisory/mpsa-240162-cve-2024-7695-out-of-bounds-write-vulnerability-identified-in-multiple-pt-switches


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

How the attacker can exploit this vulnerability?

The attacker would have to send a specially crafted request to the affected device in order to exploit this vulnerability.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.



###SIDEBAR###