CVE-2020-3931: GeoVision Door Access Control Device - Buffer overflow vulnerability
First published: Wed Jul 08 2020(Updated: )
Buffer overflow exists in Geovision Door Access Control device family, an unauthenticated remote attacker can execute arbitrary command.
Credit: twcert@cert.org.tw
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Geovision GV-AS210 | <2.21 | |
| Geovision GV-AS210 Firmware | ||
| Geovision GV-AS410 | <2.21 | |
| Geovision GV-AS410 Firmware | ||
| Geovision GV-AS810 Firmware | <2.21 | |
| GeoVision | ||
| Geovision Gv-gf1921 | <1.10 | |
| Geovision GV-GF1921 | ||
| Geovision GV-AS1010 | <1.32 | |
| Geovision GV-AS1010 | ||
| Geovision Gv-gf1922 Firmware | <1.10 | |
| GeoVision |
Remedy
Update to version 2.22 in GV-AS210, Update to version 2.22 in GV-AS410, Update to version 2.22 in GV-AS810, Update to version 1.22 in GV-GF192x, Update to version 1.33 in GV-AS1010
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2020-3931?
CVE-2020-3931 is classified as a critical vulnerability due to its potential for remote command execution.
How do I fix CVE-2020-3931?
To mitigate CVE-2020-3931, upgrade the affected Geovision Door Access Control firmware to the latest version beyond 2.21.
Who is affected by CVE-2020-3931?
CVE-2020-3931 affects various models in the Geovision Door Access Control device family running specific firmware versions.
What type of attack is possible with CVE-2020-3931?
An unauthenticated remote attacker can exploit CVE-2020-3931 to execute arbitrary commands on the vulnerable devices.
Is CVE-2020-3931 being actively exploited?
While there are no known active exploitation cases reported, the critical nature of CVE-2020-3931 makes it a significant risk.
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- agent/softwarecombine
- collector/nvd-index
- agent/software-canonical-lookup-request
- vendor/geovision
- canonical/geovision gv-as210
- canonical/geovision gv-as210 firmware
- canonical/geovision gv-as410
- canonical/geovision gv-as410 firmware
- canonical/geovision gv-as810 firmware
- canonical/geovision
- canonical/geovision gv-gf1921
- canonical/geovision gv-as1010
- canonical/geovision gv-gf1922 firmware