CVE-2020-5591

XACK DNS 1.11.0 to 1.11.4, 1.10.0 to 1.10.8, 1.8.0 to 1.8.23, 1.7.0 to 1.7.18, and versions before 1.7.0 allow remote attackers to cause a denial of service condition resulting in degradation of the recursive resolver's performance or compromising the recursive resolver as a reflector in a reflection attack.

CVSS v3.0 7.5 HIGH
CVSS v2.0 5.0 MEDIUM

7.5^/10

CVSS v3.0 : 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

5.0^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References

Link	Resource
https://xack.co.jp/info/?ID=622	Vendor Advisory
https://jvn.jp/en/jp/JVN40208370/index.html	Mitigation Third Party Advisory VDB Entry

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Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:xack:xack_dns::::::::
	cpe:2.3:a:xack:xack_dns::::::::
	cpe:2.3:a:xack:xack_dns::::::::
	cpe:2.3:a:xack:xack_dns::::::::

Information

Published : 2020-06-05 11:15

Updated : 2020-06-11 09:23

NVD link : CVE-2020-5591

Mitre link : CVE-2020-5591

JSON object : View

CWE

CWE-674

Uncontrolled Recursion

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Products Affected

xack

xack_dns

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