CVE-2021-20019
CVSS V2 Medium 5
CVSS V3 High 7.5
Description
A vulnerability in SonicOS where the HTTP server response leaks partial memory by sending a crafted HTTP request, this can potentially lead to an internal sensitive data disclosure vulnerability.
Overview
- CVE ID
- CVE-2021-20019
- Assigner
- PSIRT@sonicwall.com
- Vulnerability Status
- Analyzed
- Published Version
- 2021-06-23T22:15:08
- Last Modified Date
- 2022-08-05T15:17:24
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:o:sonicwall:sonicos:*:*:*:*:*:*:*:* | 1 | OR | 7.0.0 | 7.0.0.376 |
| cpe:2.3:o:sonicwall:sonicos:*:*:*:*:*:*:*:* | 1 | OR | 7.0.1 | 7.0.1-r1036 |
| cpe:2.3:o:sonicwall:sonicos:6.0.5.3-94o:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:o:sonicwall:sonicos:6.5.1.12-3n:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:o:sonicwall:sonicos:6.5.4.7-83n:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:o:sonicwall:sonicosv:6.5.4.4-44v-21-955:*:*:*:*:*:*:* | 1 | OR |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:N/AC:L/Au:N/C:P/I:N/A:N
- Access Vector
- NETWORK
- Access Compatibility
- LOW
- Authentication
- NONE
- Confidentiality Impact
- PARTIAL
- Integrity Impact
- NONE
- Availability Impact
- NONE
- Base Score
- 5
- Severity
- MEDIUM
- Exploitability Score
- 10
- Impact Score
- 2.9
CVSS Version 3
- Version
- 3.1
- Vector String
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- Attack Vector
- NETWORK
- Attack Compatibility
- LOW
- Privileges Required
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality Impact
- HIGH
- Availability Impact
- NONE
- Base Score
- 7.5
- Base Severity
- HIGH
- Exploitability Score
- 3.9
- Impact Score
- 3.6
References
| Reference URL | Reference Tags |
|---|---|
| https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2021-0006 | Vendor Advisory |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2021-20019 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-20019 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 07:09:24 | Added to TrackCVE | |||
| 2022-12-05 04:53:12 | 2021-06-23T22:15Z | 2021-06-23T22:15:08 | CVE Published Date | updated |
| 2022-12-05 04:53:12 | 2022-08-05T15:17:24 | CVE Modified Date | updated | |
| 2022-12-05 04:53:12 | Analyzed | Vulnerability Status | updated |