CVE-2018-5449 json
A NULL Pointer Dereference issue was discovered in Moxa OnCell G3100-HSPA Series version 1.4 Build 16062919 and prior.
published 2018-03-05 8 y ago modified 2026-06-17 4 mo ago also EUVD-2018-17219
- cvss
- 6.5
- version 3.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.5%
- EPSS 0.5% chance of exploitation in 30 days, percentile 41%
- public exploits
- 0
- none known
Summary
A NULL Pointer Dereference issue was discovered in Moxa OnCell G3100-HSPA Series version 1.4 Build 16062919 and prior. The application does not check for a NULL value, allowing for an attacker to perform a denial of service attack.
Vendor advisories
What the vendors themselves say about their products: affected, fixed or not affected, and what to do.
cisa ICSA-18-060-02 updated cvss 6.5
Moxa OnCell G3100-HSPA Series
-
Moxa OnCell G3100-HSPA Series <=1.4 Build 160062919affected: mitigation “Moxa has released new firmware for OnCell G3100-HSPA that is available via the following link:” moxa.com
From CISA ICS and IT advisories (CSAF, https://github.com/cisagov/CSAF), a U.S. Government work; changed: reduced to products, statuses and remediations. CISA notification · csaf
Exploit prediction
0.48% chance of exploitation in the next 30 days, higher than 41% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.0 | 6.5 | CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
| NVD | 2.0 | 3.3 | AV:A/AC:L/Au:N/C:N/I:N/A:P |
Affected products
- n/a Moxa OnCell G3100-HSPA Series
Classification
- Weakness
-
- CWE-476 NULL Pointer Dereference
References
-
ics-cert.us-cert.gov
/advisories/ICSA-18-060-02
third-party-advisory, us-government-resource
Sources
- CVE List CVE-2018-5449
- NVD CVE-2018-5449
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