CVE-2020-5591
CVSS V2 Medium 5
CVSS V3 High 7.5
Description
XACK DNS 1.11.0 to 1.11.4, 1.10.0 to 1.10.8, 1.8.0 to 1.8.23, 1.7.0 to 1.7.18, and versions before 1.7.0 allow remote attackers to cause a denial of service condition resulting in degradation of the recursive resolver's performance or compromising the recursive resolver as a reflector in a reflection attack.
Overview
- CVE ID
- CVE-2020-5591
- Assigner
- vultures@jpcert.or.jp
- Vulnerability Status
- Analyzed
- Published Version
- 2020-06-05T18:15:14
- Last Modified Date
- 2020-06-11T16:23:07
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:a:xack:xack_dns:*:*:*:*:*:*:*:* | 1 | OR | 1.7.18 | |
| cpe:2.3:a:xack:xack_dns:*:*:*:*:*:*:*:* | 1 | OR | 1.8.0 | 1.8.23 |
| cpe:2.3:a:xack:xack_dns:*:*:*:*:*:*:*:* | 1 | OR | 1.10.0 | 1.10.8 |
| cpe:2.3:a:xack:xack_dns:*:*:*:*:*:*:*:* | 1 | OR | 1.11.0 | 1.11.4 |
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://xack.co.jp/info/?ID=622 | Vendor Advisory |
| https://jvn.jp/en/jp/JVN40208370/index.html | Mitigation Third Party Advisory VDB Entry |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2020-5591 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-5591 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 17:28:25 | Added to TrackCVE | |||
| 2022-12-04 17:29:34 | 2020-06-05T18:15Z | 2020-06-05T18:15:14 | CVE Published Date | updated |
| 2022-12-04 17:29:34 | 2020-06-11T16:23:07 | CVE Modified Date | updated | |
| 2022-12-04 17:29:34 | Analyzed | Vulnerability Status | updated |