CVE-2019-6469

An error in the EDNS Client Subnet (ECS) feature for recursive resolvers can cause BIND to exit with an assertion failure when processing a response that has malformed RRSIGs. Versions affected: BIND 9.10.5-S1 -> 9.11.6-S1 of BIND 9 Supported Preview Edition.

CVSS v3 7.5 HIGH
CVSS v2.0 4.3 MEDIUM

7.5^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

4.3^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:M/Au:N/C:N/I:N/A:P

Exploitability : 8.6 / Impact : 2.9

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References

Link	Resource
https://kb.isc.org/docs/cve-2019-6469	Third Party Advisory
https://support.f5.com/csp/article/K39751401?utm_source=f5support&amp%3Butm_medium=RSS

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:isc:bind:9.10.5:s1:::supported_preview:::*
	cpe:2.3:a:isc:bind:9.11.6:s1:::supported_preview:::*

History

No history.

Information

Published : 2019-10-09 16:15

Updated : 2024-02-04 20:39

NVD link : CVE-2019-6469

Mitre link : CVE-2019-6469

CVE.ORG link : CVE-2019-6469

JSON object : View

Products Affected

isc

bind

CWE

CWE-617

Reachable Assertion

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