CVE-2020-5138
CVSS V2 Medium 5
CVSS V3 High 7.5
Description
A Heap Overflow vulnerability in the SonicOS allows a remote unauthenticated attacker to cause Denial of Service (DoS) on the firewall SSLVPN service and leads to SonicOS crash. This vulnerability affected SonicOS Gen 5 version 5.9.1.7, 5.9.1.13, Gen 6 version 6.5.4.7, 6.5.1.12, 6.0.5.3, SonicOSv 6.5.4.v and Gen 7 version SonicOS 7.0.0.0.
Overview
- CVE ID
- CVE-2020-5138
- Assigner
- PSIRT@sonicwall.com
- Vulnerability Status
- Analyzed
- Published Version
- 2020-10-12T11:15:12
- Last Modified Date
- 2021-10-18T12:41:01
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:o:sonicwall:sonicos:*:*:*:*:*:*:*:* | 1 | OR | 5.9.1.13 | |
| cpe:2.3:o:sonicwall:sonicos:*:*:*:*:*:*:*:* | 1 | OR | 6.0.0.0 | 6.0.5.3 |
| cpe:2.3:o:sonicwall:sonicos:*:*:*:*:*:*:*:* | 1 | OR | 6.5.0.0 | 6.5.1.11 |
| cpe:2.3:o:sonicwall:sonicos:*:*:*:*:*:*:*:* | 1 | OR | 6.5.4.0 | 6.5.4.7 |
| cpe:2.3:o:sonicwall:sonicos:7.0.0.0:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:o:sonicwall:sonicosv:*:*:*:*:*:*:*:* | 1 | OR | 6.5.4.4 |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:N/AC:L/Au:N/C:N/I:N/A:P
- Access Vector
- NETWORK
- Access Compatibility
- LOW
- Authentication
- NONE
- Confidentiality Impact
- NONE
- Integrity Impact
- NONE
- Availability Impact
- PARTIAL
- 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:N/I:N/A:H
- Attack Vector
- NETWORK
- Attack Compatibility
- LOW
- Privileges Required
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality Impact
- NONE
- Availability Impact
- HIGH
- 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-2020-0013 | Vendor Advisory |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2020-5138 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-5138 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 06:51:21 | Added to TrackCVE | |||
| 2022-12-04 23:58:05 | 2020-10-12T11:15Z | 2020-10-12T11:15:12 | CVE Published Date | updated |
| 2022-12-04 23:58:05 | 2021-10-18T12:41:01 | CVE Modified Date | updated | |
| 2022-12-04 23:58:05 | Analyzed | Vulnerability Status | updated |