CVE-2021-37757
No known exploitation. No EPSS score yet. A vendor fix is available.
What to do
The vendor has published a fix. Version details are below where the sources state them.
What it is
From the CVE record
Уязвимость микропрограммного обеспечения промышленных LTE-модемов серии Moxa OnCell G3150A-LTE, OnCell G3470A-LTE и WDR-3124A и микропрограммного обеспечения беспроводных точек доступа для промышленных систем Moxa AWK-3131A, AWK-4131A, AWK-1131A и AWK-1137C связана с выходом операции за границы буфера в памяти. Эксплуатация уязвимости может позволить нарушителю, действующему удаленно, вызвать отказ в обслуживании
In plain language
No plain-language summary for this CVE yet.
Exploitation
Where each signal puts this CVE on the scale from published to confirmed exploited.
- CISA KEV
Not in the catalog. CISA has not confirmed exploitation.
- Public exploits
No public exploit or proof of concept found in the sources we track.
- EPSS
No EPSS score yet. New CVEs are usually scored within a few days.
Lifecycle
4 events over 0 days, from the signal feeds we watch.
- Patch availablepublished, weakness classified, att&ck mapped
Affected products
And 1 more affected product. See all after sign-in
Technical detail
CVSS 3.1 vector
Open in the CVSS calculatorAV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
Scored 9.1 by bdu.
How it is reached
- Access Vector NetworkExploitable remotely over the network
- Access Complexity LowNo special conditions required
Impact if exploited
- Confidentiality NoneNo confidentiality impact
- Integrity H
- Availability H
Weaknesses
ATT&CK techniques
Mapped from the weaknesses above (CWE to ATT&CK), not observed in attacks.
- Initial AccessT1190Exploit Public-Facing Applicationhigh confidence
- Privilege EscalationT1068Exploitation for Privilege Escalationhigh confidence
Sources
References in the record
- moxa.ru/novosti/tidings/prod/ustranenie-uyazvimostej-ustrojstv-oncell-g3150a-g3470a-i-wdr-3124a/&
- dragos.com/advisory/moxa-multiple-vulnerabilities-2/&
- moxa.com/en/support/product-support/security-advisory/oncell-g3150a-g3470-wdr-3124a-cellular-gateways-router-vulnerabilities&
And 1 more reference. See all after sign-in
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