Mozilla Firefox up to 40 AddText memory corruption

CVSS Meta Temp Score
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CTI Interest Score
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7.0$0-$5k0.00

Summaryinfo

A vulnerability was found in Mozilla Firefox up to 40. It has been rated as critical. This impacts the function XULContentSinkImpl::AddText. This manipulation causes memory corruption. This vulnerability appears as CVE-2015-7175. There is no available exploit. Upgrading the affected component is advised.

Detailsinfo

A vulnerability has been found in Mozilla Firefox up to 40 (Web Browser) and classified as critical. Affected by this vulnerability is the function XULContentSinkImpl::AddText. The manipulation with an unknown input leads to a memory corruption vulnerability. The CWE definition for the vulnerability is 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. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

The XULContentSinkImpl::AddText function in Mozilla Firefox before 41.0 and Firefox ESR 38.x before 38.3 might allow remote attackers to cause a denial of service (memory corruption and application crash) or possibly have unspecified other impact via unknown vectors, related to an "overflow."

The weakness was presented 09/24/2015 by Christian Holler (Website). It is possible to read the advisory at bugzilla.mozilla.org. This vulnerability is known as CVE-2015-7175 since 09/16/2015. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Technical details of the vulnerability are known, but there is no available exploit.

The vulnerability scanner Nessus provides a plugin with the ID 86514 (CentOS 5 / 6 / 7 : firefox (CESA-2015:1834)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family CentOS Local Security Checks. The commercial vulnerability scanner Qualys is able to test this issue with plugin 168112 (OpenSuSE Security Update for MozillaThunderbird (openSUSE-SU-2015:1679-1)).

Upgrading to version 41.0 eliminates this vulnerability. Furthermore it is possible to detect and prevent this kind of attack with TippingPoint and the filter 20821.

The vulnerability is also documented in the databases at Tenable (86514), SecurityFocus (BID 76816†) and Vulnerability Center (SBV-52939†). See VDB-78021, VDB-78022, VDB-78027 and VDB-78030 for similar entries. Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.3
VulDB Meta Temp Score: 7.0

VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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VulDB Base Score: 🔍
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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: 86514
Nessus Name: CentOS 5 / 6 / 7 : firefox (CESA-2015:1834)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍

OpenVAS ID: 703365
OpenVAS Name: Debian Security Advisory DSA 3365-1 (iceweasel - security update)
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Firefox 41.0
TippingPoint: 🔍

Timelineinfo

09/16/2015 🔍
09/22/2015 +6 days 🔍
09/22/2015 +0 days 🔍
09/24/2015 +2 days 🔍
09/24/2015 +0 days 🔍
09/24/2015 +0 days 🔍
09/25/2015 +1 days 🔍
10/23/2024 +3315 days 🔍

Sourcesinfo

Vendor: mozilla.org
Product: mozilla.org

Advisory: RHSA-2015:1834
Researcher: Christian Holler
Status: Not defined
Confirmation: 🔍

CVE: CVE-2015-7175 (🔍)
GCVE (CVE): GCVE-0-2015-7175
GCVE (VulDB): GCVE-100-78043

OVAL: 🔍

SecurityFocus: 76816 - Mozilla Firefox Multiple Security Vulnerabilities
SecurityTracker: 1033640
Vulnerability Center: 52939 - Mozilla Firefox before 41 and Firefox ESR 38 before 38.3 Remote DoS Vulnerability - CVE-2015-7175, Medium

See also: 🔍

Entryinfo

Created: 09/25/2015 17:59
Updated: 10/23/2024 00:22
Changes: 09/25/2015 17:59 (61), 01/03/2018 09:53 (13), 06/19/2022 05:18 (4), 06/19/2022 05:32 (1), 06/19/2022 05:45 (2), 10/23/2024 00:22 (15)
Complete: 🔍
Cache ID: 216::103

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