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kasperskyKaspersky LabKLA11630
HistoryJan 08, 2020 - 12:00 a.m.

KLA11630 Type confusion vulnerability in Mozilla Firefox

2020-01-0800:00:00
Kaspersky Lab
threats.kaspersky.com
42

8.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

6.8 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:P/I:P/A:P

0.525 Medium

EPSS

Percentile

97.5%

Detect date:

01/08/2020

Severity:

Critical

Description:

Type confusion vulnerability was found in Mozilla Firefox. Malicious users can exploit this vulnerability to cause denial of service.

Exploitation:

Malware exists for this vulnerability. Usually such malware is classified as Exploit. More details.

Affected products:

Mozilla Firefox earlier than 72.0.1

Solution:

Update to the latest version
Download Mozilla Firefox

Original advisories:

mfsa2020-03

Impacts:

DoS

Related products:

Mozilla Firefox

CVE-IDS:

CVE-2019-170266.8High

8.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

6.8 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:P/I:P/A:P

0.525 Medium

EPSS

Percentile

97.5%