High severity · published Oct 9, 2019
CVE-2019-6468
In BIND Supported Preview Edition, an error in the nxdomain-redirect feature can occur in versions which support EDNS Client Subnet (ECS) features
7.5
CVSS
2.6%
EPSS
No
On KEV
Description
In BIND Supported Preview Edition, an error in the nxdomain-redirect feature can occur in versions which support EDNS Client Subnet (ECS) features. In those versions which have ECS support, enabling nxdomain-redirect is likely to lead to BIND exiting due to assertion failure. Versions affected: BIND Supported Preview Edition version 9.10.5-S1 -> 9.11.5-S5. ONLY BIND Supported Preview Edition releases are affected.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)2.6% · higher than 85% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
BI
Bind · Isc
9.10.5; 9.11.5 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2019-6468
CVE.org
https://www.cve.org/CVERecord?id=CVE-2019-6468
Third Party Advisory
https://kb.isc.org/docs/cve-2019-6468
www.synology.com
https://www.synology.com/security/advisory/Synology_SA_19_20
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