Mozilla Firefox 43 memory corruption

CVSS Meta Temp Score
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CTI Interest Score
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9.7$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as critical, was found in Mozilla Firefox 43. Affected is an unknown function. Such manipulation leads to memory corruption. This vulnerability is traded as CVE-2016-1930. The attack may be launched remotely. There is no exploit available. You should upgrade the affected component.

Detailsinfo

A vulnerability was found in Mozilla Firefox 43 (Web Browser). It has been rated as very critical. Affected by this issue is some unknown functionality. The manipulation with an unknown input leads to a memory corruption vulnerability. Using CWE to declare the problem leads to CWE-119. The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. Impacted is confidentiality, integrity, and availability.

The weakness was shared 01/26/2016 by Bob Clary, Christian Holler, Nils Ohlmeier, Gary Kwong, Jesse Ruderman, Carsten Book and Randell Jesup with Dell as MFSA2016-01 as confirmed security advisory (Website). The advisory is shared for download at mozilla.org. This vulnerability is handled as CVE-2016-1930 since 01/20/2016. The attack may be launched remotely. No form of authentication is required for exploitation. There are neither technical details nor an exploit publicly available. The current price for an exploit might be approx. USD $0-$5k (estimation calculated on 10/23/2024). The advisory points out:

Mozilla developers and community identified and fixed several memory safety bugs in the browser engine used in Firefox and other Mozilla-based products. Some of these bugs showed evidence of memory corruption under certain circumstances, and we presume that with enough effort at least some of these could be exploited to run arbitrary code.

The vulnerability scanner Nessus provides a plugin with the ID 88419 (CentOS 5 / 6 / 7 : firefox (CESA-2016:0071)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family CentOS Local Security Checks and running in the context l. The commercial vulnerability scanner Qualys is able to test this issue with plugin 157140 (Oracle Enterprise Linux Security Update for thunderbird (ELSA-2016-0258)).

Upgrading to version 44 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 (88419), SecurityFocus (BID 81953†) and Vulnerability Center (SBV-56192†). bugzilla.mozilla.org is providing further details. The entries VDB-80696 and VDB-80686 are related to this item. Once again VulDB remains the best source for vulnerability data.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 9.8
VulDB Meta Temp Score: 9.7

VulDB Base Score: 9.8
VulDB Temp Score: 9.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔍

CNA Base Score: 9.8
CNA Vector: 🔍

CVSSv2info

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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
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NVD Base Score: 🔍

Exploitinginfo

Class: Memory corruption
CWE: CWE-119
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: 88419
Nessus Name: CentOS 5 / 6 / 7 : firefox (CESA-2016:0071)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

OpenVAS ID: 703457
OpenVAS Name: Debian Security Advisory DSA 3457-1 (iceweasel - security update)
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 44

Timelineinfo

01/20/2016 🔍
01/25/2016 +5 days 🔍
01/25/2016 +0 days 🔍
01/26/2016 +0 days 🔍
01/26/2016 +0 days 🔍
01/26/2016 +0 days 🔍
01/27/2016 +0 days 🔍
01/27/2016 +0 days 🔍
01/31/2016 +3 days 🔍
10/23/2024 +3187 days 🔍

Sourcesinfo

Vendor: mozilla.org
Product: mozilla.org

Advisory: MFSA2016-01
Researcher: Bob Clary, Christian Holler, Nils Ohlmeier, Gary Kwong, Jesse Ruderman, Carsten Book, Randell Jesup
Organization: Dell
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2016-1930 (🔍)
GCVE (CVE): GCVE-0-2016-1930
GCVE (VulDB): GCVE-100-80684
SecurityFocus: 81953 - Mozilla Firefox MFSA 2016-01 Multiple Memory Corruption Vulnerabilities
SecurityTracker: 1034825
Vulnerability Center: 56192 - Mozilla Firefox <44 and <ESR 38.6 Remote Code Execution Vulnerability - CVE-2016-1930, Medium

Misc.: 🔍
See also: 🔍

Entryinfo

Created: 01/27/2016 13:42
Updated: 10/23/2024 01:14
Changes: 01/27/2016 13:42 (77), 07/23/2018 07:58 (12), 07/06/2022 11:47 (4), 10/23/2024 01:14 (25)
Complete: 🔍
Cache ID: 216::103

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