CVE-2020-8623
CVSS V2 Medium 4.3
CVSS V3 High 7.5
Description
In BIND 9.10.0 -> 9.11.21, 9.12.0 -> 9.16.5, 9.17.0 -> 9.17.3, also affects 9.10.5-S1 -> 9.11.21-S1 of the BIND 9 Supported Preview Edition, An attacker that can reach a vulnerable system with a specially crafted query packet can trigger a crash. To be vulnerable, the system must: * be running BIND that was built with "--enable-native-pkcs11" * be signing one or more zones with an RSA key * be able to receive queries from a possible attacker
Overview
- CVE ID
- CVE-2020-8623
- Assigner
- security-officer@isc.org
- Vulnerability Status
- Analyzed
- Published Version
- 2020-08-21T21:15:12
- Last Modified Date
- 2022-04-28T18:27:46
Weakness Enumerations
CPE Configuration (Product)
CPE | Vulnerable | Operator | Version Start | Version End |
---|---|---|---|---|
cpe:2.3:a:isc:bind:*:*:*:*:*:*:*:* | 1 | OR | 9.10.0 | 9.11.21 |
cpe:2.3:a:isc:bind:*:*:*:*:*:*:*:* | 1 | OR | 9.12.1 | 9.16.5 |
cpe:2.3:a:isc:bind:*:*:*:*:*:*:*:* | 1 | OR | 9.17.0 | 9.17.3 |
cpe:2.3:a:isc:bind:9.10.5:s1:*:*:supported_preview:*:*:* | 1 | OR | ||
cpe:2.3:a:isc:bind:9.11.21:s1:*:*:supported_preview:*:*:* | 1 | OR | ||
cpe:2.3:o:fedoraproject:fedora:31:*:*:*:*:*:*:* | 1 | OR | ||
cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:* | 1 | OR | ||
cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:* | 1 | OR | ||
cpe:2.3:o:opensuse:leap:15.2:*:*:*:*:*:*:* | 1 | OR | ||
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* | 1 | OR | ||
cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* | 1 | OR | ||
cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:esm:*:*:* | 1 | OR | ||
cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:* | 1 | OR | ||
cpe:2.3:o:canonical:ubuntu_linux:20.04:*:*:*:lts:*:*:* | 1 | OR | ||
cpe:2.3:a:synology:dns_server:*:*:*:*:*:*:*:* | 1 | OR | 2.2.2-5027 | |
cpe:2.3:a:netapp:steelstore_cloud_integrated_storage:-:*:*:*:*:*:*:* | 1 | OR |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:N/AC:M/Au:N/C:N/I:N/A:P
- Access Vector
- NETWORK
- Access Compatibility
- MEDIUM
- Authentication
- NONE
- Confidentiality Impact
- NONE
- Integrity Impact
- NONE
- Availability Impact
- PARTIAL
- Base Score
- 4.3
- Severity
- MEDIUM
- Exploitability Score
- 8.6
- 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
Sources
Source Name | Source URL |
---|---|
NIST | https://nvd.nist.gov/vuln/detail/CVE-2020-8623 |
MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-8623 |
History
Created | Old Value | New Value | Data Type | Notes |
---|---|---|---|---|
2022-05-10 06:25:39 | Added to TrackCVE | |||
2022-12-04 21:24:59 | 2020-08-21T21:15Z | 2020-08-21T21:15:12 | CVE Published Date | updated |
2022-12-04 21:24:59 | 2022-04-28T18:27:46 | CVE Modified Date | updated | |
2022-12-04 21:24:59 | Analyzed | Vulnerability Status | updated |