CVE-2020-3931

Buffer overflow exists in Geovision Door Access Control device family, an unauthenticated remote attacker can execute arbitrary command.

CVSS v3.0 9.8 CRITICAL
CVSS v2.0 7.5 HIGH

9.8^/10

CVSS v3.0 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

7.5^/10

CVSS v2.0 : HIGH

Vector : AV:N/AC:L/Au:N/C:P/I:P/A:P

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://www.twcert.org.tw/tw/cp-132-3754-b77d0-1.html	Third Party Advisory
https://www.acronis.com/en-us/blog/posts/backdoor-wide-open-critical-vulnerabilities-uncovered-geovision	Third Party Advisory

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Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:geovision:gv-as210_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:geovision:gv-as210:-:*:*:*:*:*:*:*

Configuration 2 (hide)

AND

cpe:2.3:o:geovision:gv-as410_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:geovision:gv-as410:-:*:*:*:*:*:*:*

Configuration 3 (hide)

AND

cpe:2.3:o:geovision:gv-as810_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:geovision:gv-as810:-:*:*:*:*:*:*:*

Configuration 4 (hide)

AND

cpe:2.3:o:geovision:gv-gf1921_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:geovision:gv-gf1921:-:*:*:*:*:*:*:*

Configuration 5 (hide)

AND

cpe:2.3:o:geovision:gv-as1010_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:geovision:gv-as1010:-:*:*:*:*:*:*:*

Configuration 6 (hide)

AND

cpe:2.3:o:geovision:gv-gf1922_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:geovision:gv-gf1922:-:*:*:*:*:*:*:*

Information

Published : 2020-07-08 03:15

Updated : 2020-07-16 11:36

NVD link : CVE-2020-3931

Mitre link : CVE-2020-3931

JSON object : View

CWE

CWE-120

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

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Products Affected

geovision

gv-as210_firmware
gv-gf1922
gv-as810_firmware
gv-gf1922_firmware
gv-as410_firmware
gv-as810
gv-gf1921
gv-as1010_firmware
gv-as1010
gv-as410
gv-gf1921_firmware
gv-as210

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