CVE-2020-3931
CVSS V2 High 7.5
CVSS V3 Critical 9.8
Description
Buffer overflow exists in Geovision Door Access Control device family, an unauthenticated remote attacker can execute arbitrary command.
Overview
- CVE ID
- CVE-2020-3931
- Assigner
- twcert@cert.org.tw
- Vulnerability Status
- Analyzed
- Published Version
- 2020-07-08T10:15:10
- Last Modified Date
- 2020-07-16T18:36:26
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| AND | ||||
| cpe:2.3:o:geovision:gv-as210_firmware:*:*:*:*:*:*:*:* | 1 | OR | 2.21 | |
| cpe:2.3:h:geovision:gv-as210:-:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:o:geovision:gv-as410_firmware:*:*:*:*:*:*:*:* | 1 | OR | 2.21 | |
| cpe:2.3:h:geovision:gv-as410:-:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:o:geovision:gv-as810_firmware:*:*:*:*:*:*:*:* | 1 | OR | 2.21 | |
| cpe:2.3:h:geovision:gv-as810:-:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:o:geovision:gv-gf1921_firmware:*:*:*:*:*:*:*:* | 1 | OR | 1.10 | |
| cpe:2.3:h:geovision:gv-gf1921:-:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:o:geovision:gv-as1010_firmware:*:*:*:*:*:*:*:* | 1 | OR | 1.32 | |
| cpe:2.3:h:geovision:gv-as1010:-:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:o:geovision:gv-gf1922_firmware:*:*:*:*:*:*:*:* | 1 | OR | 1.10 | |
| cpe:2.3:h:geovision:gv-gf1922:-:*:*:*:*:*:*:* | 0 | OR |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:N/AC:L/Au:N/C:P/I:P/A:P
- Access Vector
- NETWORK
- Access Compatibility
- LOW
- Authentication
- NONE
- Confidentiality Impact
- PARTIAL
- Integrity Impact
- PARTIAL
- Availability Impact
- PARTIAL
- Base Score
- 7.5
- Severity
- HIGH
- Exploitability Score
- 10
- Impact Score
- 6.4
CVSS Version 3
- Version
- 3.1
- Vector String
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Attack Vector
- NETWORK
- Attack Compatibility
- LOW
- Privileges Required
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality Impact
- HIGH
- Availability Impact
- HIGH
- Base Score
- 9.8
- Base Severity
- CRITICAL
- Exploitability Score
- 3.9
- Impact Score
- 5.9
References
| Reference URL | Reference Tags |
|---|---|
| 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 |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2020-3931 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-3931 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 16:40:37 | Added to TrackCVE | |||
| 2022-12-04 19:16:30 | cve@cert.org.tw | twcert@cert.org.tw | CVE Assigner | updated |
| 2022-12-04 19:16:30 | 2020-07-08T10:15Z | 2020-07-08T10:15:10 | CVE Published Date | updated |
| 2022-12-04 19:16:30 | 2020-07-16T18:36:26 | CVE Modified Date | updated | |
| 2022-12-04 19:16:31 | Analyzed | Vulnerability Status | updated |