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Vulnerability details: VCID-pgxv-tnvp-pkb7
Vulnerability ID VCID-pgxv-tnvp-pkb7
Aliases CVE-2019-6469
Summary bind: an error in the EDNS Client Subnet (ECS) feature for recursive resolvers can cause BIND to exit with an assertion failure leading to DoS
Status Published
Exploitability None
Weighted Severity None
Risk None
Affected and Fixed Packages Package Details
Weaknesses (2)
CWE-20 Improper Input Validation
CWE-617 Reachable Assertion
System Score Found at
cvssv3 5.9 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2019-6469.json
epss 0.01057 https://api.first.org/data/v1/epss?cve=CVE-2019-6469
epss 0.01057 https://api.first.org/data/v1/epss?cve=CVE-2019-6469
epss 0.01057 https://api.first.org/data/v1/epss?cve=CVE-2019-6469
epss 0.01057 https://api.first.org/data/v1/epss?cve=CVE-2019-6469
epss 0.01057 https://api.first.org/data/v1/epss?cve=CVE-2019-6469
epss 0.01057 https://api.first.org/data/v1/epss?cve=CVE-2019-6469
epss 0.01057 https://api.first.org/data/v1/epss?cve=CVE-2019-6469
epss 0.01057 https://api.first.org/data/v1/epss?cve=CVE-2019-6469
epss 0.01057 https://api.first.org/data/v1/epss?cve=CVE-2019-6469
cvssv2 4.3 https://nvd.nist.gov/vuln/detail/CVE-2019-6469
cvssv3 5.9 https://nvd.nist.gov/vuln/detail/CVE-2019-6469
cvssv3.1 7.5 https://nvd.nist.gov/vuln/detail/CVE-2019-6469
Reference id Reference type URL
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2019-6469.json
https://api.first.org/data/v1/epss?cve=CVE-2019-6469
https://kb.isc.org/docs/cve-2019-6469
https://support.f5.com/csp/article/K39751401?utm_source=f5support&amp%3Butm_medium=RSS
1715352 https://bugzilla.redhat.com/show_bug.cgi?id=1715352
cpe:2.3:a:isc:bind:9.10.5:s1:*:*:supported_preview:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:isc:bind:9.10.5:s1:*:*:supported_preview:*:*:*
cpe:2.3:a:isc:bind:9.11.6:s1:*:*:supported_preview:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:isc:bind:9.11.6:s1:*:*:supported_preview:*:*:*
CVE-2019-6469 https://nvd.nist.gov/vuln/detail/CVE-2019-6469
No exploits are available.
Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2019-6469.json
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P Found at https://nvd.nist.gov/vuln/detail/CVE-2019-6469
Exploitability (E) Access Vector (AV) Access Complexity (AC) Authentication (Au) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

high

functional

unproven

proof_of_concept

not_defined

local

adjacent_network

network

high

medium

low

multiple

single

none

none

partial

complete

none

partial

complete

none

partial

complete
Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2019-6469
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2019-6469
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Exploit Prediction Scoring System (EPSS)
Percentile 0.77546
EPSS Score 0.01057
Published At April 1, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-04-01T14:19:07.981793+00:00 RedHat Importer Import https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2019-6469.json 38.0.0