Vulnerability CVE-2017-7989 - CERT Civis.Net

Vulnerability Name:

CVE-2017-7989

Assigned:

2017-04-25

Published:

2017-04-25

Updated:

2017-05-02

Summary:

In Joomla! 3.2.0 through 3.6.5 (fixed in 3.7.0), inadequate MIME type checks allowed low-privilege users to upload swf files even if they were explicitly forbidden.

CVSS v3 Severity:

6.5 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N)

Exploitability Metrics:	Attack Vector (AV): Network Attack Complexity (AC): Low Privileges Required (PR): Low User Interaction (UI): None
Scope:	Scope (S): Unchanged
Impact Metrics:	Confidentiality (C): None Integrity (I): High Availibility (A): None

3.5 Low (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N)

Exploitability Metrics:	Attack Vector (AV): Network Attack Complexity (AC): Low Privileges Required (PR): Low User Interaction (UI): Required
Scope:	Scope (S): Unchanged
Impact Metrics:	Confidentiality (C): None Integrity (I): Low Availibility (A): None

CVSS v2 Severity:

4.0 Medium (CVSS v2 Vector: AV:N/AC:L/Au:S/C:N/I:P/A:N)

Exploitability Metrics:	Access Vector (AV): Network Access Complexity (AC): Low Authentication (Au): Single_Instance
Impact Metrics:	Confidentiality (C): None Integrity (I): Partial Availibility (A): None

4.0 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:S/C:N/I:P/A:N)

Exploitability Metrics:	Access Vector (AV): Network Access Complexity (AC): Low Athentication (Au): Single_Instance
Impact Metrics:	Confidentiality (C): None Integrity (I): Partial Availibility (A): None

Vulnerability Type:

References:

Source: MITRE
Type: CNA
CVE-2017-7989

Source: BID
Type: Third Party Advisory, VDB Entry
98029

Source: CONFIRM
Type: Patch, Vendor Advisory
https://developer.joomla.org/security-centre/689-20170407-core-acl-violations

Vulnerable Configuration:

Configuration 1:

cpe:/a:joomla:joomla!:3.2.0:-:*:*:*:*:*:*

OR cpe:/a:joomla:joomla!:3.2.1:-:*:*:*:*:*:*

OR cpe:/a:joomla:joomla!:3.2.2:-:*:*:*:*:*:*

OR cpe:/a:joomla:joomla!:3.2.3:*:*:*:*:*:*:*

OR cpe:/a:joomla:joomla!:3.2.4:*:*:*:*:*:*:*

OR cpe:/a:joomla:joomla!:3.3.0:-:*:*:*:*:*:*

OR cpe:/a:joomla:joomla!:3.3.1:-:*:*:*:*:*:*

OR cpe:/a:joomla:joomla!:3.3.2:-:*:*:*:*:*:*

OR cpe:/a:joomla:joomla!:3.3.3:*:*:*:*:*:*:*

OR cpe:/a:joomla:joomla!:3.3.4:*:*:*:*:*:*:*

OR cpe:/a:joomla:joomla!:3.3.5:*:*:*:*:*:*:*

OR cpe:/a:joomla:joomla!:3.4.0:-:*:*:*:*:*:*

OR cpe:/a:joomla:joomla!:3.4.0:alpha:*:*:*:*:*:*

OR cpe:/a:joomla:joomla!:3.4.0:beta1:*:*:*:*:*:*

OR cpe:/a:joomla:joomla!:3.4.0:beta2:*:*:*:*:*:*

OR cpe:/a:joomla:joomla!:3.4.0:beta3:*:*:*:*:*:*

OR cpe:/a:joomla:joomla!:3.4.0:rc1:*:*:*:*:*:*

OR cpe:/a:joomla:joomla!:3.4.1:-:*:*:*:*:*:*

OR cpe:/a:joomla:joomla!:3.4.1:rc1:*:*:*:*:*:*

OR cpe:/a:joomla:joomla!:3.4.1:rc2:*:*:*:*:*:*

OR cpe:/a:joomla:joomla!:3.4.2:*:*:*:*:*:*:*

OR cpe:/a:joomla:joomla!:3.4.2:rc1:*:*:*:*:*:*

OR cpe:/a:joomla:joomla!:3.4.3:*:*:*:*:*:*:*

OR cpe:/a:joomla:joomla!:3.4.4:-:*:*:*:*:*:*

OR cpe:/a:joomla:joomla!:3.4.5:*:*:*:*:*:*:*

OR cpe:/a:joomla:joomla!:3.4.6:*:*:*:*:*:*:*

OR cpe:/a:joomla:joomla!:3.4.7:*:*:*:*:*:*:*

OR cpe:/a:joomla:joomla!:3.4.8:-:*:*:*:*:*:*

OR cpe:/a:joomla:joomla!:3.4.8:rc:*:*:*:*:*:*

OR cpe:/a:joomla:joomla!:3.5.0:-:*:*:*:*:*:*

OR cpe:/a:joomla:joomla!:3.5.0:beta:*:*:*:*:*:*

OR cpe:/a:joomla:joomla!:3.5.0:beta2:*:*:*:*:*:*

OR cpe:/a:joomla:joomla!:3.5.0:beta3:*:*:*:*:*:*

OR cpe:/a:joomla:joomla!:3.5.0:beta4:*:*:*:*:*:*

OR cpe:/a:joomla:joomla!:3.5.0:beta5:*:*:*:*:*:*

OR cpe:/a:joomla:joomla!:3.5.0:rc:*:*:*:*:*:*

OR cpe:/a:joomla:joomla!:3.5.0:rc2:*:*:*:*:*:*

OR cpe:/a:joomla:joomla!:3.5.0:rc3:*:*:*:*:*:*

OR cpe:/a:joomla:joomla!:3.5.0:rc4:*:*:*:*:*:*

OR cpe:/a:joomla:joomla!:3.5.1:-:*:*:*:*:*:*

OR cpe:/a:joomla:joomla!:3.5.1:rc:*:*:*:*:*:*

OR cpe:/a:joomla:joomla!:3.6.0:-:*:*:*:*:*:*

OR cpe:/a:joomla:joomla!:3.6.0:alpha:*:*:*:*:*:*

OR cpe:/a:joomla:joomla!:3.6.0:beta1:*:*:*:*:*:*

OR cpe:/a:joomla:joomla!:3.6.0:beta2:*:*:*:*:*:*

OR cpe:/a:joomla:joomla!:3.6.0:rc:*:*:*:*:*:*

OR cpe:/a:joomla:joomla!:3.6.0:rc2:*:*:*:*:*:*

OR cpe:/a:joomla:joomla!:3.6.1:-:*:*:*:*:*:*

OR cpe:/a:joomla:joomla!:3.6.1:rc1:*:*:*:*:*:*

OR cpe:/a:joomla:joomla!:3.6.1:rc2:*:*:*:*:*:*

OR cpe:/a:joomla:joomla!:3.6.2:*:*:*:*:*:*:*

OR cpe:/a:joomla:joomla!:3.6.3:-:*:*:*:*:*:*

OR cpe:/a:joomla:joomla!:3.6.3:rc1:*:*:*:*:*:*

OR cpe:/a:joomla:joomla!:3.6.3:rc2:*:*:*:*:*:*

OR cpe:/a:joomla:joomla!:3.6.3:rc3:*:*:*:*:*:*

OR cpe:/a:joomla:joomla!:3.6.4:*:*:*:*:*:*:*

OR cpe:/a:joomla:joomla!:3.6.5:*:*:*:*:*:*:*

Denotes that component is vulnerable