Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

Go to Calendar     Go to Press Room     Go to Newsletters subscription

Search

CVE-2020-3931

Severity CVSS v4.0:
Pending analysis
Type:
CWE-120 Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
Publication date:
08/07/2020
Last modified:
16/07/2020

Description

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

Impact

Vector 3.x
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS v3.1 Severity and Metrics:

Base Score: 9.80 CRITICAL
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): High
Integrity (I): High
Availability (A): High

Base Score 3.x
9.80
Severity 3.x
CRITICAL
Vector 2.0
AV:N/AC:L/Au:N/C:P/I:P/A:P CVSS v2.0 Severity and Metrics:

Base Score: 7.50 HIGH
Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P

Attack Vector (AV): Network
Attack Complexity (AC): Low
Authentication (Au): None
Confidentiality (C): Physical
Integrity (I): Physical
Availability (A): Physical

Base Score 2.0
7.50
Severity 2.0
HIGH

Vulnerable products and versions

CPE From Up to
cpe:2.3:o:geovision:gv-as210_firmware:*:*:*:*:*:*:*:* 2.21 (excluding)
cpe:2.3:h:geovision:gv-as210:-:*:*:*:*:*:*:*
cpe:2.3:o:geovision:gv-as410_firmware:*:*:*:*:*:*:*:* 2.21 (excluding)
cpe:2.3:h:geovision:gv-as410:-:*:*:*:*:*:*:*
cpe:2.3:o:geovision:gv-as810_firmware:*:*:*:*:*:*:*:* 2.21 (excluding)
cpe:2.3:h:geovision:gv-as810:-:*:*:*:*:*:*:*
cpe:2.3:o:geovision:gv-gf1921_firmware:*:*:*:*:*:*:*:* 1.10 (excluding)
cpe:2.3:h:geovision:gv-gf1921:-:*:*:*:*:*:*:*
cpe:2.3:o:geovision:gv-as1010_firmware:*:*:*:*:*:*:*:* 1.32 (excluding)
cpe:2.3:h:geovision:gv-as1010:-:*:*:*:*:*:*:*
cpe:2.3:o:geovision:gv-gf1922_firmware:*:*:*:*:*:*:*:* 1.10 (excluding)
cpe:2.3:h:geovision:gv-gf1922:-:*:*:*:*:*:*:*

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools