Mozilla Firefox up to 59.0.3 Web Console/Javascript Debugger input validation

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.2$0-$5k0.00

A vulnerability classified as critical was found in Mozilla Firefox up to 59.0.3 (Web Browser). Affected by this vulnerability is some unknown functionality of the component Web Console/Javascript Debugger. The manipulation with an unknown input leads to a input validation vulnerability. The CWE definition for the vulnerability is CWE-20. The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly. As an impact it is known to affect confidentiality, integrity, and availability.

The bug was discovered 05/09/2018. The weakness was published 05/09/2018 by Christian Holler (Basti) as MFSA 2018-11 as confirmed security advisory (Website). It is possible to read the advisory at mozilla.org. This vulnerability is known as CVE-2018-5167 since 01/03/2018. The attack can be launched remotely. The exploitation doesn't need any form of authentication. It demands that the victim is doing some kind of user interaction. The technical details are unknown and an exploit is not publicly available. The pricing for an exploit might be around USD $0-$5k at the moment (estimation calculated on 03/11/2023).

The vulnerability scanner Nessus provides a plugin with the ID 109867 (Mozilla Firefox < 60 Multiple Critical Vulnerabilities (macOS)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family MacOS X Local Security Checks and running in the context l. The commercial vulnerability scanner Qualys is able to test this issue with plugin 370938 (Mozilla Firefox Multiple Vulnerabilities (mfsa2018-11 and mfsa2018-12)).

Upgrading to version 60.0 eliminates this vulnerability. A possible mitigation has been published immediately after the disclosure of the vulnerability.

The vulnerability is also documented in the vulnerability database at Tenable (109867). Similar entries are available at 117589, 117590, 117591 and 117592.

Productinfo

Type

Vendor

Name

License

  • open-source

CPE 2.3info

CPE 2.2info

CVSSv3info

VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 5.2

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 4.3
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Input validation
CWE: CWE-20
ATT&CK: Unknown

Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 109867
Nessus Name: Mozilla Firefox < 60 Multiple Critical Vulnerabilities (macOS)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

OpenVAS ID: 63368
OpenVAS Name: Mozilla Firefox Security Updates(mfsa_2018-11_2018-12)-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 60.0

Timelineinfo

01/03/2018 🔍
05/09/2018 +126 days 🔍
05/09/2018 +0 days 🔍
05/09/2018 +0 days 🔍
05/09/2018 +0 days 🔍
05/10/2018 +1 days 🔍
05/11/2018 +1 days 🔍
05/17/2018 +6 days 🔍
06/11/2018 +24 days 🔍
03/11/2023 +1734 days 🔍

Sourcesinfo

Vendor: mozilla.org
Product: mozilla.org

Advisory: MFSA 2018-11
Researcher: Christian Holler (Basti)
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2018-5167 (🔍)
SecurityTracker: 1040896
SecurityFocus: 104139 - Mozilla Firefox MFSA2018-11 Multiple Security Vulnerabilities

See also: 🔍

Entryinfo

Created: 05/11/2018 10:45 AM
Updated: 03/11/2023 03:31 PM
Changes: 05/11/2018 10:45 AM (77), 02/04/2020 11:03 AM (10), 03/11/2023 03:31 PM (4)
Complete: 🔍

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