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 7.5 HIGH
CVSS v2.0 5.0 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

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

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::::::::

History

21 Nov 2024, 05:34

Type	Values Removed	Values Added
References	~~() https://jvn.jp/en/jp/JVN40208370/index.html - Mitigation, Third Party Advisory, VDB Entry~~	() https://jvn.jp/en/jp/JVN40208370/index.html - Mitigation, Third Party Advisory, VDB Entry
References	~~() https://xack.co.jp/info/?ID=622 - Vendor Advisory~~	() https://xack.co.jp/info/?ID=622 - Vendor Advisory

Information

Published : 2020-06-05 18:15

Updated : 2024-11-21 05:34

NVD link : CVE-2020-5591

Mitre link : CVE-2020-5591

CVE.ORG link : CVE-2020-5591

JSON object : View

Products Affected

xack

xack_dns

CWE

CWE-674

Uncontrolled Recursion

{"id": "CVE-2020-5591", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 5.0, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 3.9}]}, "published": "2020-06-05T18:15:14.293", "references": [{"url": "https://jvn.jp/en/jp/JVN40208370/index.html", "tags": ["Mitigation", "Third Party Advisory", "VDB Entry"], "source": "vultures@jpcert.or.jp"}, {"url": "https://xack.co.jp/info/?ID=622", "tags": ["Vendor Advisory"], "source": "vultures@jpcert.or.jp"}, {"url": "https://jvn.jp/en/jp/JVN40208370/index.html", "tags": ["Mitigation", "Third Party Advisory", "VDB Entry"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://xack.co.jp/info/?ID=622", "tags": ["Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-674"}]}], "descriptions": [{"lang": "en", "value": "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."}, {"lang": "es", "value": "XACK DNS versiones 1.11.0 hasta 1.11.4, versiones 1.10.0 hasta 1.10.8, versiones 1.8.0 hasta 1.8.23, versiones 1.7.0 hasta 1.7.18 y versiones anteriores a 1.7.0, permiten a atacantes remotos causar una condici\u00f3n denegaci\u00f3n de servicio resultando en una degradaci\u00f3n del rendimiento del resolutor recursivo o comprometiendo el resolutor recursivo como un reflector en un ataque de reflexi\u00f3n"}], "lastModified": "2024-11-21T05:34:19.600", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:xack:xack_dns:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "5E95A315-EB25-455C-9134-F36FACC2F931", "versionEndIncluding": "1.7.18"}, {"criteria": "cpe:2.3:a:xack:xack_dns:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "06152647-9C06-41DA-908B-EBE2DA082FCE", "versionEndIncluding": "1.8.23", "versionStartIncluding": "1.8.0"}, {"criteria": "cpe:2.3:a:xack:xack_dns:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D1EC9051-3E81-4FD1-AEAE-D4E6C709C084", "versionEndIncluding": "1.10.8", "versionStartIncluding": "1.10.0"}, {"criteria": "cpe:2.3:a:xack:xack_dns:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "A142B778-D19F-48D9-9214-89F442B9886A", "versionEndIncluding": "1.11.4", "versionStartIncluding": "1.11.0"}], "operator": "OR"}]}], "sourceIdentifier": "vultures@jpcert.or.jp"}