CVE-2019-6476
CVSS V2 Medium 5
CVSS V3 High 7.5
Description
A defect in code added to support QNAME minimization can cause named to exit with an assertion failure if a forwarder returns a referral rather than resolving the query. This affects BIND versions 9.14.0 up to 9.14.6, and 9.15.0 up to 9.15.4.
Overview
- CVE ID
- CVE-2019-6476
- Assigner
- security-officer@isc.org
- Vulnerability Status
- Modified
- Published Version
- 2019-10-17T20:15:12
- Last Modified Date
- 2019-10-24T06:15:11
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:a:isc:bind:*:*:*:*:*:*:*:* | 1 | OR | 9.14.0 | 9.14.6 |
| cpe:2.3:a:isc:bind:*:*:*:*:*:*:*:* | 1 | OR | 9.15.0 | 9.15.4 |
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://kb.isc.org/docs/cve-2019-6476 | Third Party Advisory |
| https://security.netapp.com/advisory/ntap-20191024-0004/ | |
| https://support.f5.com/csp/article/K42238532?utm_source=f5support&utm_medium=RSS |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2019-6476 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-6476 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 17:00:59 | Added to TrackCVE | |||
| 2022-12-04 04:41:23 | 2019-10-17T20:15Z | 2019-10-17T20:15:12 | CVE Published Date | updated |
| 2022-12-04 04:41:23 | 2019-10-24T06:15:11 | CVE Modified Date | updated | |
| 2022-12-04 04:41:23 | Modified | Vulnerability Status | updated |