Geovision
CVE-2020-3931
CRITICAL
Severity by source
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
Lifecycle Timeline
1DescriptionNVD
Buffer overflow exists in Geovision Door Access Control device family, an unauthenticated remote attacker can execute arbitrary command.
AnalysisAI
Buffer overflow exists in Geovision Door Access Control device family, an unauthenticated remote attacker can execute arbitrary command. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.
Technical ContextAI
This vulnerability is classified as Buffer Copy without Size Check (CWE-120), which allows attackers to overflow a buffer to corrupt adjacent memory. Buffer overflow exists in Geovision Door Access Control device family, an unauthenticated remote attacker can execute arbitrary command. Affected products include: Geovision Gv-As210 Firmware, Geovision Gv-As410 Firmware, Geovision Gv-As810 Firmware, Geovision Gv-Gf1921 Firmware, Geovision Gv-As1010 Firmware.
RemediationAI
No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Always validate buffer sizes before copy operations. Use bounded functions (strncpy, snprintf). Enable compiler protections.
Certain EOL GeoVision devices have an OS Command Injection vulnerability. Rated critical severity (CVSS 9.8), this vulne
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A relative path traversal vulnerability found in Advan VD-1 firmware versions up to 230. Rated high severity (CVSS 7.5),
A XSS found in Advan VD-1 firmware versions up to 230. Rated medium severity (CVSS 6.1), this vulnerability is remotely
An issue was discovered in GeoVision GV-Edge Recording Manager 2.2.3.0 for windows, which contains improper permissions
GV Edge Recording Manager (ERM) v2.3.1 improperly executes application components with SYSTEM-level privileges, allowing
In GeoVision GV-ADR2701 cameras, an attacker could edit the login response to access the web application. Rated critical
Unauthenticated remote control of GeoVision GV-LPC2211 license-plate-capture cameras (firmware V1.13) is possible becaus
Authenticated ONVIF command injection in GeoVision GV-LPC2211 V1.13 allows a low-privileged network attacker to execute
OS command injection in GeoVision GV-LPC2011/LPC2211 firmware V1.13 allows an authenticated administrator to achieve roo
OS command injection in GeoVision GV-LPC2011/LPC2211 firmware V1.13 allows an authenticated administrator to execute arb
Same weakness CWE-120 – Classic Buffer Overflow
View allSame technique Buffer Overflow
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External POC / Exploit Code
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