CVE-2017-7546

PostgreSQL versions before 9.2.22, 9.3.18, 9.4.13, 9.5.8 and 9.6.4 are vulnerable to incorrect authentication flaw allowing remote attackers to gain access to database accounts with an empty password.

CVSS v3.0 9.8 CRITICAL
CVSS v2.0 7.5 HIGH

9.8^/10

CVSS v3.0 : CRITICAL

V3 Legend

Vector : AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

7.5^/10

CVSS v2.0 : HIGH

V2 Legend

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

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://www.postgresql.org/about/news/1772/	Vendor Advisory
http://www.securitytracker.com/id/1039142	Third Party Advisory VDB Entry
http://www.securityfocus.com/bid/100278	Third Party Advisory VDB Entry
https://security.gentoo.org/glsa/201710-06	Third Party Advisory
http://www.debian.org/security/2017/dsa-3936	Third Party Advisory
http://www.debian.org/security/2017/dsa-3935	Third Party Advisory
https://access.redhat.com/errata/RHSA-2017:2860	Third Party Advisory
https://access.redhat.com/errata/RHSA-2017:2728	Third Party Advisory
https://access.redhat.com/errata/RHSA-2017:2678	Third Party Advisory
https://access.redhat.com/errata/RHSA-2017:2677	Third Party Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:postgresql:postgresql:9.2.8:::::::*
	cpe:2.3:a:postgresql:postgresql:9.2.9:::::::*
	cpe:2.3:a:postgresql:postgresql:9.2.14:::::::*
	cpe:2.3:a:postgresql:postgresql:9.2.15:::::::*
	cpe:2.3:a:postgresql:postgresql:9.2.16:::::::*
	cpe:2.3:a:postgresql:postgresql:9.2.17:::::::*
	cpe:2.3:a:postgresql:postgresql:9.2.11:::::::*
	cpe:2.3:a:postgresql:postgresql:9.2.13:::::::*
	cpe:2.3:a:postgresql:postgresql:9.2.4:::::::*
	cpe:2.3:a:postgresql:postgresql:9.2.6:::::::*
	cpe:2.3:a:postgresql:postgresql:9.2.19:::::::*
	cpe:2.3:a:postgresql:postgresql:9.2.1:::::::*
	cpe:2.3:a:postgresql:postgresql:9.2.18:::::::*
	cpe:2.3:a:postgresql:postgresql:9.2.12:::::::*
	cpe:2.3:a:postgresql:postgresql:9.2.3:::::::*
	cpe:2.3:a:postgresql:postgresql:9.2:::::::*
	cpe:2.3:a:postgresql:postgresql:9.2.10:::::::*
	cpe:2.3:a:postgresql:postgresql:9.2.21:::::::*
	cpe:2.3:a:postgresql:postgresql:9.2.7:::::::*
	cpe:2.3:a:postgresql:postgresql:9.2.5:::::::*
	cpe:2.3:a:postgresql:postgresql:9.2.20:::::::*
	cpe:2.3:a:postgresql:postgresql:9.2.2:::::::*

Configuration 2 (hide)

OR	cpe:2.3:a:postgresql:postgresql:9.3.11:::::::*
	cpe:2.3:a:postgresql:postgresql:9.3.12:::::::*
	cpe:2.3:a:postgresql:postgresql:9.3.13:::::::*
	cpe:2.3:a:postgresql:postgresql:9.3.14:::::::*
	cpe:2.3:a:postgresql:postgresql:9.3.4:::::::*
	cpe:2.3:a:postgresql:postgresql:9.3.6:::::::*
	cpe:2.3:a:postgresql:postgresql:9.3.1:::::::*
	cpe:2.3:a:postgresql:postgresql:9.3.3:::::::*
	cpe:2.3:a:postgresql:postgresql:9.3.16:::::::*
	cpe:2.3:a:postgresql:postgresql:9.3.7:::::::*
	cpe:2.3:a:postgresql:postgresql:9.3.8:::::::*
	cpe:2.3:a:postgresql:postgresql:9.3.15:::::::*
	cpe:2.3:a:postgresql:postgresql:9.3:::::::*
	cpe:2.3:a:postgresql:postgresql:9.3.5:::::::*
	cpe:2.3:a:postgresql:postgresql:9.3.2:::::::*
	cpe:2.3:a:postgresql:postgresql:9.3.10:::::::*
	cpe:2.3:a:postgresql:postgresql:9.3.9:::::::*
	cpe:2.3:a:postgresql:postgresql:9.3.17:::::::*

Configuration 3 (hide)

OR	cpe:2.3:a:postgresql:postgresql:9.4.9:::::::*
	cpe:2.3:a:postgresql:postgresql:9.4.10:::::::*
	cpe:2.3:a:postgresql:postgresql:9.4.11:::::::*
	cpe:2.3:a:postgresql:postgresql:9.4.12:::::::*
	cpe:2.3:a:postgresql:postgresql:9.4.6:::::::*
	cpe:2.3:a:postgresql:postgresql:9.4.8:::::::*
	cpe:2.3:a:postgresql:postgresql:9.4.4:::::::*
	cpe:2.3:a:postgresql:postgresql:9.4.1:::::::*
	cpe:2.3:a:postgresql:postgresql:9.4.2:::::::*
	cpe:2.3:a:postgresql:postgresql:9.4.3:::::::*
	cpe:2.3:a:postgresql:postgresql:9.4:::::::*
	cpe:2.3:a:postgresql:postgresql:9.4.5:::::::*
	cpe:2.3:a:postgresql:postgresql:9.4.7:::::::*

Configuration 4 (hide)

OR	cpe:2.3:a:postgresql:postgresql:9.5.1:::::::*
	cpe:2.3:a:postgresql:postgresql:9.5.3:::::::*
	cpe:2.3:a:postgresql:postgresql:9.5.4:::::::*
	cpe:2.3:a:postgresql:postgresql:9.5.5:::::::*
	cpe:2.3:a:postgresql:postgresql:9.5.6:::::::*
	cpe:2.3:a:postgresql:postgresql:9.5:::::::*
	cpe:2.3:a:postgresql:postgresql:9.5.2:::::::*
	cpe:2.3:a:postgresql:postgresql:9.5.7:::::::*

Configuration 5 (hide)

OR	cpe:2.3:a:postgresql:postgresql:9.6.1:::::::*
	cpe:2.3:a:postgresql:postgresql:9.6.2:::::::*
	cpe:2.3:a:postgresql:postgresql:9.6:::::::*
	cpe:2.3:a:postgresql:postgresql:9.6.3:::::::*

Configuration 6 (hide)

cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*

Information

Published : 2017-08-16 11:29

Updated : 2019-10-09 16:29

NVD link : CVE-2017-7546

Mitre link : CVE-2017-7546

JSON object : View

CWE

CWE-287

Improper Authentication

Products Affected

debian

debian_linux

postgresql

postgresql

{"cve": {"data_type": "CVE", "references": {"reference_data": [{"url": "https://www.postgresql.org/about/news/1772/", "name": "https://www.postgresql.org/about/news/1772/", "tags": ["Vendor Advisory"], "refsource": "CONFIRM"}, {"url": "http://www.securitytracker.com/id/1039142", "name": "1039142", "tags": ["Third Party Advisory", "VDB Entry"], "refsource": "SECTRACK"}, {"url": "http://www.securityfocus.com/bid/100278", "name": "100278", "tags": ["Third Party Advisory", "VDB Entry"], "refsource": "BID"}, {"url": "https://security.gentoo.org/glsa/201710-06", "name": "GLSA-201710-06", "tags": ["Third Party Advisory"], "refsource": "GENTOO"}, {"url": "http://www.debian.org/security/2017/dsa-3936", "name": "DSA-3936", "tags": ["Third Party Advisory"], "refsource": "DEBIAN"}, {"url": "http://www.debian.org/security/2017/dsa-3935", "name": "DSA-3935", "tags": ["Third Party Advisory"], "refsource": "DEBIAN"}, {"url": "https://access.redhat.com/errata/RHSA-2017:2860", "name": "RHSA-2017:2860", "tags": ["Third Party Advisory"], "refsource": "REDHAT"}, {"url": "https://access.redhat.com/errata/RHSA-2017:2728", "name": "RHSA-2017:2728", "tags": ["Third Party Advisory"], "refsource": "REDHAT"}, {"url": "https://access.redhat.com/errata/RHSA-2017:2678", "name": "RHSA-2017:2678", "tags": ["Third Party Advisory"], "refsource": "REDHAT"}, {"url": "https://access.redhat.com/errata/RHSA-2017:2677", "name": "RHSA-2017:2677", "tags": ["Third Party Advisory"], "refsource": "REDHAT"}]}, "data_format": "MITRE", "description": {"description_data": [{"lang": "en", "value": "PostgreSQL versions before 9.2.22, 9.3.18, 9.4.13, 9.5.8 and 9.6.4 are vulnerable to incorrect authentication flaw allowing remote attackers to gain access to database accounts with an empty password."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "en", "value": "CWE-287"}]}]}, "data_version": "4.0", "CVE_data_meta": {"ID": "CVE-2017-7546", "ASSIGNER": "secalert@redhat.com"}}, "impact": {"baseMetricV2": {"cvssV2": {"version": "2.0", "baseScore": 7.5, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "PARTIAL"}, "severity": "HIGH", "impactScore": 6.4, "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}, "baseMetricV3": {"cvssV3": {"scope": "UNCHANGED", "version": "3.0", "baseScore": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 3.9}}, "publishedDate": "2017-08-16T18:29Z", "configurations": {"nodes": [{"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:a:postgresql:postgresql:9.2.8:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:postgresql:postgresql:9.2.9:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:postgresql:postgresql:9.2.14:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:postgresql:postgresql:9.2.15:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:postgresql:postgresql:9.2.16:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:postgresql:postgresql:9.2.17:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:postgresql:postgresql:9.2.11:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:postgresql:postgresql:9.2.13:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:postgresql:postgresql:9.2.4:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:postgresql:postgresql:9.2.6:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:postgresql:postgresql:9.2.19:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:postgresql:postgresql:9.2.1:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:postgresql:postgresql:9.2.18:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:postgresql:postgresql:9.2.12:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:postgresql:postgresql:9.2.3:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:postgresql:postgresql:9.2:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:postgresql:postgresql:9.2.10:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:postgresql:postgresql:9.2.21:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:postgresql:postgresql:9.2.7:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:postgresql:postgresql:9.2.5:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:postgresql:postgresql:9.2.20:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:postgresql:postgresql:9.2.2:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}]}, {"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:a:postgresql:postgresql:9.3.11:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:postgresql:postgresql:9.3.12:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:postgresql:postgresql:9.3.13:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:postgresql:postgresql:9.3.14:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:postgresql:postgresql:9.3.4:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:postgresql:postgresql:9.3.6:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:postgresql:postgresql:9.3.1:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:postgresql:postgresql:9.3.3:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:postgresql:postgresql:9.3.16:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:postgresql:postgresql:9.3.7:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:postgresql:postgresql:9.3.8:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:postgresql:postgresql:9.3.15:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:postgresql:postgresql:9.3:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:postgresql:postgresql:9.3.5:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:postgresql:postgresql:9.3.2:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:postgresql:postgresql:9.3.10:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:postgresql:postgresql:9.3.9:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:postgresql:postgresql:9.3.17:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}]}, {"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:a:postgresql:postgresql:9.4.9:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:postgresql:postgresql:9.4.10:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:postgresql:postgresql:9.4.11:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:postgresql:postgresql:9.4.12:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:postgresql:postgresql:9.4.6:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:postgresql:postgresql:9.4.8:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:postgresql:postgresql:9.4.4:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:postgresql:postgresql:9.4.1:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:postgresql:postgresql:9.4.2:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:postgresql:postgresql:9.4.3:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:postgresql:postgresql:9.4:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:postgresql:postgresql:9.4.5:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:postgresql:postgresql:9.4.7:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}]}, {"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:a:postgresql:postgresql:9.5.1:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:postgresql:postgresql:9.5.3:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:postgresql:postgresql:9.5.4:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:postgresql:postgresql:9.5.5:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:postgresql:postgresql:9.5.6:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:postgresql:postgresql:9.5:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:postgresql:postgresql:9.5.2:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:postgresql:postgresql:9.5.7:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}]}, {"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:a:postgresql:postgresql:9.6.1:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:postgresql:postgresql:9.6.2:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:postgresql:postgresql:9.6:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:postgresql:postgresql:9.6.3:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}]}, {"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}]}], "CVE_data_version": "4.0"}, "lastModifiedDate": "2019-10-09T23:29Z"}

9.8 /10