Mozilla Firefox up to 51.x HttpChannel null pointer dereference

CVSS Meta Temp Score
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CTI Interest Score
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5.6$0-$5k0.00

Summaryinfo

A vulnerability categorized as problematic has been discovered in Mozilla Firefox up to 51.x. This affects an unknown part of the component HttpChannel. The manipulation results in null pointer dereference. This vulnerability is known as CVE-2017-5416. It is possible to launch the attack remotely. No exploit is available. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as problematic, was found in Mozilla Firefox up to 51.x (Web Browser). Affected is an unknown functionality of the component HttpChannel. The manipulation with an unknown input leads to a null pointer dereference vulnerability. CWE is classifying the issue as CWE-476. A NULL pointer dereference occurs when the application dereferences a pointer that it expects to be valid, but is NULL, typically causing a crash or exit. This is going to have an impact on availability. CVE summarizes:

In certain circumstances a networking event listener can be prematurely released. This appears to result in a null dereference in practice. This vulnerability affects Firefox < 52 and Thunderbird < 52.

The bug was discovered 03/07/2017. The weakness was published 03/07/2017 by Abdulrahman Alqabandi (Alex) as MFSA 2017-05 as confirmed security advisory (Website). The advisory is available at mozilla.org. This vulnerability is traded as CVE-2017-5416 since 01/13/2017. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. Successful exploitation requires user interaction by the victim. The technical details are unknown and an exploit is not available.

The vulnerability scanner Nessus provides a plugin with the ID 97639 (Mozilla Firefox < 52.0 Multiple Vulnerabilities), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Windows and running in the context l. The commercial vulnerability scanner Qualys is able to test this issue with plugin 169884 (OpenSUSE Security Update for MozillaFirefox, mozilla-nss (openSUSE-SU-2017:0690-1)).

Upgrading to version 52 eliminates this vulnerability. A possible mitigation has been published immediately after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at Tenable (97639), SecurityFocus (BID 96692†) and SecurityTracker (ID 1037966†). Similar entries are available at VDB-97756, VDB-97757, VDB-97758 and VDB-97759. If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

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Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.9
VulDB Meta Temp Score: 5.8

VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

CVSSv2info

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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Null pointer dereference
CWE: CWE-476 / CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 97639
Nessus Name: Mozilla Firefox < 52.0 Multiple Vulnerabilities
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

OpenVAS ID: 802170
OpenVAS Name: Mozilla Firefox Security Updates(mfsa_2017-05_2017-07)-Windows
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍

Upgrade: Firefox 52

Timelineinfo

01/13/2017 🔍
03/07/2017 +53 days 🔍
03/07/2017 +0 days 🔍
03/07/2017 +0 days 🔍
03/07/2017 +0 days 🔍
03/08/2017 +1 days 🔍
03/09/2017 +1 days 🔍
03/10/2017 +1 days 🔍
06/11/2018 +457 days 🔍
08/18/2020 +799 days 🔍

Sourcesinfo

Vendor: mozilla.org
Product: mozilla.org

Advisory: MFSA 2017-05
Researcher: Abdulrahman Alqabandi (Alex)
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2017-5416 (🔍)
GCVE (CVE): GCVE-0-2017-5416
GCVE (VulDB): GCVE-100-97770

OVAL: 🔍

SecurityFocus: 96692 - Mozilla Firefox MFSA 2017-05 Multiple Security Vulnerabilities
OSVDB: - CVE-2017-5416 - Mozilla - Firefox - Denial of Service Issue
SecurityTracker: 1037966

See also: 🔍

Entryinfo

Created: 03/10/2017 08:14
Updated: 08/18/2020 14:30
Changes: 03/10/2017 08:14 (88), 08/18/2020 14:30 (1)
Complete: 🔍
Cache ID: 216::103

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