CVE-2019-11752

Severity CVSS v4.0:

Pending analysis

Type:

CWE-416 Use After Free

Publication date:

27/09/2019

Last modified:

04/10/2019

Description

It is possible to delete an IndexedDB key value and subsequently try to extract it during conversion. This results in a use-after-free and a potentially exploitable crash. This vulnerability affects Firefox

Impact

Vector 3.x

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVSS v3.1 Severity and Metrics:

Base Score: 8.80 HIGH
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

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

Base Score 3.x

8.80

Severity 3.x

HIGH

Vector 2.0

AV:N/AC:M/Au:N/C:C/I:C/A:C CVSS v2.0 Severity and Metrics:

Base Score: 9.30 HIGH
Vector: AV:N/AC:M/Au:N/C:C/I:C/A:C

Attack Vector (AV): Network
Attack Complexity (AC): Medium
Authentication (Au): None
Confidentiality (C): Complete
Integrity (I): Complete
Availability (A): Complete

Base Score 2.0

9.30

Severity 2.0

HIGH

Vulnerable products and versions

CPE	From	Up to
cpe:2.3:a:mozilla:firefox::::::::		69.0 (excluding)
cpe:2.3:a:mozilla:firefox_esr::::::::		60.9.0 (excluding)
cpe:2.3:a:mozilla:firefox_esr::::::::	68.0 (including)	68.1.0 (excluding)
cpe:2.3:a:mozilla:thunderbird::::::::		60.9.0 (excluding)
cpe:2.3:a:mozilla:thunderbird::::::::	68.0 (including)	68.1.0 (excluding)

To consult the complete list of CPE names with products and versions, see this page

CVE-2019-11752

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools