CVE-2021-3515

A shell injection flaw was found in pglogical in versions before 2.3.4 and before 3.6.26. An attacker with CREATEDB privileges on a PostgreSQL server can craft a database name that allows execution of shell commands as the postgresql user when calling pglogical.create_subscription().

CVSS v3 6.7 MEDIUM
CVSS v2.0 7.2 HIGH

6.7^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 0.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required HIGH

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

7.2^/10

CVSS v2.0 : HIGH

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

Exploitability : 3.9 / Impact : 10.0

Access Vector LOCAL

Access Complexity LOW

Authentication NONE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References

Link	Resource
https://bugzilla.redhat.com/show_bug.cgi?id=1954112	Issue Tracking Patch Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1954112	Issue Tracking Patch Third Party Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:2ndquadrant:pglogical::::::::
	cpe:2.3:a:2ndquadrant:pglogical::::::::

History

21 Nov 2024, 06:21

Type	Values Removed	Values Added
References	~~() https://bugzilla.redhat.com/show_bug.cgi?id=1954112 - Issue Tracking, Patch, Third Party Advisory~~	() https://bugzilla.redhat.com/show_bug.cgi?id=1954112 - Issue Tracking, Patch, Third Party Advisory

07 Oct 2022, 20:46

Type	Values Removed	Values Added
CWE	~~CWE-77~~	CWE-78

14 Jun 2021, 15:15

Type	Values Removed	Values Added
References	~~(MISC) https://bugzilla.redhat.com/show_bug.cgi?id=1954112 -~~	(MISC) https://bugzilla.redhat.com/show_bug.cgi?id=1954112 - Issue Tracking, Patch, Third Party Advisory
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : 7.2 v3 : 6.7
CPE		cpe:2.3:a:2ndquadrant:pglogical::::::::
CWE		CWE-77

01 Jun 2021, 14:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2021-06-01 14:15

Updated : 2024-11-21 06:21

NVD link : CVE-2021-3515

Mitre link : CVE-2021-3515

CVE.ORG link : CVE-2021-3515

JSON object : View

Products Affected

2ndquadrant

pglogical

CWE

CWE-77

Improper Neutralization of Special Elements used in a Command ('Command Injection')

CWE-78

Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

{"id": "CVE-2021-3515", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 7.2, "accessVector": "LOCAL", "vectorString": "AV:L/AC:L/Au:N/C:C/I:C/A:C", "authentication": "NONE", "integrityImpact": "COMPLETE", "accessComplexity": "LOW", "availabilityImpact": "COMPLETE", "confidentialityImpact": "COMPLETE"}, "acInsufInfo": false, "impactScore": 10.0, "baseSeverity": "HIGH", "obtainAllPrivilege": false, "exploitabilityScore": 3.9, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 6.7, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "HIGH", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 0.8}]}, "published": "2021-06-01T14:15:10.337", "references": [{"url": "https://bugzilla.redhat.com/show_bug.cgi?id=1954112", "tags": ["Issue Tracking", "Patch", "Third Party Advisory"], "source": "secalert@redhat.com"}, {"url": "https://bugzilla.redhat.com/show_bug.cgi?id=1954112", "tags": ["Issue Tracking", "Patch", "Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Secondary", "source": "secalert@redhat.com", "description": [{"lang": "en", "value": "CWE-77"}]}, {"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-78"}]}], "descriptions": [{"lang": "en", "value": "A shell injection flaw was found in pglogical in versions before 2.3.4 and before 3.6.26. An attacker with CREATEDB privileges on a PostgreSQL server can craft a database name that allows execution of shell commands as the postgresql user when calling pglogical.create_subscription()."}, {"lang": "es", "value": "Se encontr\u00f3 un fallo de inyecci\u00f3n shell en pglogical en versiones anteriores a 2.3.4 y versiones anteriores a 3.6.26. Un atacante con privilegios CREATEDB en un servidor PostgreSQL puede dise\u00f1ar un nombre de base de datos que permita una ejecuci\u00f3n de comandos de shell como usuario de postgresql cuando se llama a la funci\u00f3n pglogical.create_subscription()"}], "lastModified": "2024-11-21T06:21:43.780", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:2ndquadrant:pglogical:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "8F37C4E9-C7E9-45E3-A2D0-FFD701E436A8", "versionEndExcluding": "2.3.4"}, {"criteria": "cpe:2.3:a:2ndquadrant:pglogical:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "3EF26082-DF09-4360-8DE9-951C066C93CF", "versionEndExcluding": "3.6.26", "versionStartIncluding": "3.0.0"}], "operator": "OR"}]}], "sourceIdentifier": "secalert@redhat.com"}