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CVE-2019-6465

22
FAUCET Score

CVE-2019-6465 describes a vulnerability in BIND versions 9.9.0 through 9.12.3-P2 where zone transfer controls may not be properly applied to Dynamically Loadable Zones (DLZs) if they are writable. This medium-severity vulnerability (CVSS 5.3) has a network attack vector with low complexity, potentially leading to information disclosure (C:L). While affecting various BIND and Red Hat Enterprise Linux products, there is no evidence of active exploitation, no public exploit code (Metasploit, Nuclei, ExploitDB), and minimal community discussion.

Impacted Technologies

VendorProductVersion(s)CPE
>= 9.9.0, <= 9.10.7CPE matchmatch criteria
cpe:2.3:a:isc:bind:*:*:*:*:*:*:*:*
>= 9.11.0, <= 9.11.4CPE matchmatch criteria
cpe:2.3:a:isc:bind:*:*:*:*:*:*:*:*
>= 9.12.0, <= 9.12.2CPE matchmatch criteria
cpe:2.3:a:isc:bind:*:*:*:*:*:*:*:*
>= 9.13.0, <= 9.13.6CPE matchmatch criteria
cpe:2.3:a:isc:bind:*:*:*:*:*:*:*:*
9.9.3CPE matchmatch criteria
cpe:2.3:a:isc:bind:9.9.3:s1:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

5.3MEDIUM

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
3.9
Impact Score
1.4
CvssVersion
3.0

Exploit Intelligence

EPSS Score
3.73%
Probability of exploitation in next 30 days
EPSS Percentile
88.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0373 is in the 85th percentile among its peer group of 23,725 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (3)

redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 7Fixed in: bind-32:9.11.4-16.P2.el7
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 8Fixed in: bind-32:9.11.4-26.P2.el8
View patch
redhatend of lifevia redhat_api
Product: Red Hat Enterprise Linux 6Fixed in: bind

Vendor Advisories (1)

redhatCVE-2019-6465Low

bind: Controls for zone transfers may not be properly applied to DLZs if the zones are writable

Feb 21, 2019

References

access.redhat.com / errata/RHSA-2019:3552
Third Party Advisory
kb.isc.org / docs/cve-2019-6465
Third Party Advisory