CVE-2021-20793
CVSS V2 Medium 4.4
CVSS V3 High 7.8
Description
Untrusted search path vulnerability in the installer of Sony Audio USB Driver V1.10 and prior and the installer of HAP Music Transfer Ver.1.3.0 and prior allows an attacker to gain privileges and execute arbitrary code via a Trojan horse DLL in an unspecified directory.
Overview
- CVE ID
- CVE-2021-20793
- Assigner
- vultures@jpcert.or.jp
- Vulnerability Status
- Analyzed
- Published Version
- 2021-08-26T02:15:09
- Last Modified Date
- 2021-09-01T21:23:02
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:a:sony:audio_usb_driver:*:*:*:*:*:*:*:* | 1 | OR | 1.10 | |
| cpe:2.3:a:sony:hap_music_transfer:*:*:*:*:*:*:*:* | 1 | OR | 1.3.0 |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:L/AC:M/Au:N/C:P/I:P/A:P
- Access Vector
- LOCAL
- Access Compatibility
- MEDIUM
- Authentication
- NONE
- Confidentiality Impact
- PARTIAL
- Integrity Impact
- PARTIAL
- Availability Impact
- PARTIAL
- Base Score
- 4.4
- Severity
- MEDIUM
- Exploitability Score
- 3.4
- Impact Score
- 6.4
CVSS Version 3
- Version
- 3.1
- Vector String
- CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- Attack Vector
- LOCAL
- Attack Compatibility
- LOW
- Privileges Required
- NONE
- User Interaction
- REQUIRED
- Scope
- UNCHANGED
- Confidentiality Impact
- HIGH
- Availability Impact
- HIGH
- Base Score
- 7.8
- Base Severity
- HIGH
- Exploitability Score
- 1.8
- Impact Score
- 5.9
References
| Reference URL | Reference Tags |
|---|---|
| https://www.sony.co.uk/electronics/support/software/00266758 | Product Vendor Advisory |
| https://www.sony.co.uk/electronics/support/software/00266642 | Product Vendor Advisory |
| https://jvn.jp/en/jp/JVN80288258/index.html | Third Party Advisory |
| https://www.sony.co.uk/electronics/support/software/00266749 | Product Vendor Advisory |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2021-20793 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-20793 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 16:07:59 | Added to TrackCVE | |||
| 2022-12-05 09:07:13 | 2021-08-26T02:15Z | 2021-08-26T02:15:09 | CVE Published Date | updated |
| 2022-12-05 09:07:13 | 2021-09-01T21:23:02 | CVE Modified Date | updated | |
| 2022-12-05 09:07:13 | Analyzed | Vulnerability Status | updated |