CVE-2020-8624— update-policy rules of type "subdomain" are enforced incorrectly
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I. Basic Information for CVE-2020-8624
Vulnerability Information
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Vulnerability Title
update-policy rules of type "subdomain" are enforced incorrectly
Source: NVD (National Vulnerability Database)
Vulnerability Description
In BIND 9.9.12 -> 9.9.13, 9.10.7 -> 9.10.8, 9.11.3 -> 9.11.21, 9.12.1 -> 9.16.5, 9.17.0 -> 9.17.3, also affects 9.9.12-S1 -> 9.9.13-S1, 9.11.3-S1 -> 9.11.21-S1 of the BIND 9 Supported Preview Edition, An attacker who has been granted privileges to change a specific subset of the zone's content could abuse these unintended additional privileges to update other contents of the zone.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
ISC BIND 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
ISC BIND是美国ISC公司的一套实现了DNS协议的开源软件。 BIND 9.9.12 至9.9.13, 9.10.7至9.10.8, 9.11.3至9.11.21, 9.12.1至9.16.5, 9.17.0 至9.17.3， 9.9.12-S1至9.9.13-S1, 9.11.3-S1至9.11.21-S1存在安全漏洞，攻击者可以恶意使用新增权限更新其他区域内容。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
II. Public POCs for CVE-2020-8624
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- https://security.netapp.com/advisory/ntap-20200827-0003/x_refsource_CONFIRM
- https://www.synology.com/security/advisory/Synology_SA_20_19x_refsource_CONFIRM
- https://kb.isc.org/docs/cve-2020-8624x_refsource_CONFIRM
- http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00041.htmlvendor-advisoryx_refsource_SUSE
- http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00044.htmlvendor-advisoryx_refsource_SUSE
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZKAMJZXR66P6S5LEU4SN7USSNCWTXEXP/vendor-advisoryx_refsource_FEDORA
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DQN62GBMCIC5AY4KYADGXNKVY6AJKSJE/vendor-advisoryx_refsource_FEDORA
- https://nvd.nist.gov/vuln/detail/CVE-2020-8624
Same Patch Batch · ISC · 2020-08-21 · 5 CVEs total
| CVE-2020-8620 | 7.5 HIGH | Internet Systems Consortium BIND server 安全漏洞 |
| CVE-2020-8621 | 7.5 HIGH | Attempting QNAME minimization after forwarding can lead to an assertion failure in resolve |
| CVE-2020-8623 | 7.5 HIGH | A flaw in native PKCS#11 code can lead to a remotely triggerable assertion failure in pk11 |
| CVE-2020-8622 | 6.5 MEDIUM | A truncated TSIG response can lead to an assertion failure |
IV. Related Vulnerabilities
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Memory leaks in code handling Diffie-Hellman key exchange vi - CVE-2022-2881
Buffer overread in statistics channel code
Same vendor: ISC
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V. Comments for CVE-2020-8624
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