High severity · published Jun 25, 2024
CVE-2024-4640
OnCell G3470A-LTE Series firmware versions v1.7.7 and prior have been identified as vulnerable due to missing bounds checking on buffer operations
8.2
CVSS
0.4%
EPSS
No
On KEV
Description
OnCell G3470A-LTE Series firmware versions v1.7.7 and prior have been identified as vulnerable due to missing bounds checking on buffer operations. An attacker could write past the boundaries of allocated buffer regions in memory, causing a program crash.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
Low
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 33% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
OG
Oncell G3470a-lte-eu Firmware · Moxa
through 1.7.7 · source: NVD
OG
Oncell G3470a-lte-eu-t Firmware · Moxa
through 1.7.7 · source: NVD
OG
Oncell G3470a-lte-us Firmware · Moxa
through 1.7.7 · source: NVD
OG
Oncell G3470a-lte-us-t Firmware · Moxa
through 1.7.7 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2024-4640
CVE.org
https://www.cve.org/CVERecord?id=CVE-2024-4640
Vendor Advisory
https://www.moxa.com/en/support/product-support/security-advisory/mpsa-242550-oncell-g3470a-lte-series-multiple-web-application-vulnerabilities
More from Oncell G3470a-lte-eu Firmware
9.8
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9.8
CVE-2018-11425
Memory corruption issue was discovered in Moxa OnCell G3470A-LTE Series version 1.6 Build 18021314 and prior, a different vulnerability than CVE-2018-11424
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CVE-2024-4639
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CVE-2024-4638
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8.8
CVE-2021-39279
Certain MOXA devices allow Authenticated Command Injection via /forms/web_importTFTP