Vulnerability in Isc Bind
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. 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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.026 (84.5th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 84th percentile — 84.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.026 · newest: 0.026 · change: 0.000
Affected products
- Isc Bind — versions 9.10.5, 9.11.5
- Isc Bind 9 Supported Preview Edition — versions BIND 9 9.10.5-S1 -> 9.11.5-S5
Weakness classification (CWE)
References
- kb.isc.org/docs/cve-2019-6468 (Third Party Advisory)
- www.synology.com/security/advisory/Synology_SA_19_20
Frequently asked questions
- What is CVE-2019-6468?
- CVE-2019-6468 is a high-severity vulnerability in Isc Bind, classified under Reachable Assertion. CVSS score: 7.5/10. Published 2019-10-09.
- How severe is CVE-2019-6468?
- High severity. CVSS v3 base score is 7.5 out of 10.