Mozilla Firefox/Thunderbird up to 20.0/17.0.5 GetNextSegment memory corruption

CVSS Meta Temp Score
CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.
Current Exploit Price (≈)
Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.
CTI Interest Score
Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
7.9$0-$5k0.00

Summaryinfo

A vulnerability marked as critical has been reported in Mozilla Firefox and Thunderbird up to 20.0/17.0.5. Impacted is the function SelectionIterator::GetNextSegment. This manipulation causes memory corruption. This vulnerability is handled as CVE-2013-1676. The attack can be initiated remotely. There is not any exploit available. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability has been found in Mozilla Firefox and Thunderbird up to 20.0/17.0.5 (Web Browser) and classified as critical. Affected by this vulnerability is the function SelectionIterator::GetNextSegment. 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 SelectionIterator::GetNextSegment function in Mozilla Firefox before 21.0, Firefox ESR 17.x before 17.0.6, Thunderbird before 17.0.6, and Thunderbird ESR 17.x before 17.0.6 allows remote attackers to execute arbitrary code or cause a denial of service (out-of-bounds read) via unspecified vectors.

The weakness was released 05/14/2013 by Abhishek Arya (Inferno) with Google Chrome Security Team as MFSA 2013-48 as not defined advisory (Website). The advisory is shared at mozilla.org. The public release was coordinated with Mozilla. This vulnerability is known as CVE-2013-1676 since 02/13/2013. The exploitation appears to be difficult. 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. Technical details are known, but no exploit is available.

The vulnerability scanner Nessus provides a plugin with the ID 66429 (CentOS 5 / 6 : firefox (CESA-2013:0820)), 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 121179 (Red Hat Update for Xulrunner Firefox (RHSA-2013:0820)).

Upgrading to version 21.0 or 17.0.6 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 X-Force (84260), Tenable (66429), SecurityFocus (BID 59863†), OSVDB (93430†) and Secunia (SA53402†). Additional details are provided at scmagazine.com. Entries connected to this vulnerability are available at VDB-8753, VDB-8754, VDB-8755 and VDB-8756. Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Type

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.3
VulDB Meta Temp Score: 7.9

VulDB Base Score: 8.3
VulDB Temp Score: 7.9
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
💳💳💳💳💳💳
💳💳💳💳💳💳
💳💳💳💳💳💳
VectorComplexityAuthenticationConfidentialityIntegrityAvailability
UnlockUnlockUnlockUnlockUnlockUnlock
UnlockUnlockUnlockUnlockUnlockUnlock
UnlockUnlockUnlockUnlockUnlockUnlock

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

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: 🔍

0-DayUnlockUnlockUnlockUnlock
TodayUnlockUnlockUnlockUnlock

Nessus ID: 66429
Nessus Name: CentOS 5 / 6 : firefox (CESA-2013:0820)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍

OpenVAS ID: 892699
OpenVAS Name: Debian Security Advisory DSA 2699-1 (iceweasel - several vulnerabilities
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/Thunderbird 21.0/17.0.6

Timelineinfo

02/13/2013 🔍
05/14/2013 +90 days 🔍
05/14/2013 +0 days 🔍
05/14/2013 +0 days 🔍
05/14/2013 +0 days 🔍
05/15/2013 +1 days 🔍
05/16/2013 +1 days 🔍
05/16/2013 +0 days 🔍
05/16/2013 +0 days 🔍
05/11/2021 +2917 days 🔍

Sourcesinfo

Vendor: mozilla.org
Product: mozilla.org

Advisory: MFSA 2013-48
Researcher: Abhishek Arya (Inferno)
Organization: Google Chrome Security Team
Status: Not defined
Confirmation: 🔍
Coordinated: 🔍

CVE: CVE-2013-1676 (🔍)
GCVE (CVE): GCVE-0-2013-1676
GCVE (VulDB): GCVE-100-8761

OVAL: 🔍

X-Force: 84260
SecurityFocus: 59863 - Mozilla Firefox and Thunderbird CVE-2013-1676 Out of Bounds Memory Corruption Vulnerability
Secunia: 53402 - Red Hat update for firefox, Highly Critical
OSVDB: 93430
Vulnerability Center: 39649 - Mozilla Firefox Before 21.0 and Firefox ESR Before 17.0.6, Thunderbird and Thunderbird ESR Before 17.0.6 Remote Code Execution Vulnerability (CVE-2013-1676), High

Misc.: 🔍
See also: 🔍

Entryinfo

Created: 05/16/2013 17:03
Updated: 05/11/2021 15:32
Changes: 05/16/2013 17:03 (86), 01/31/2018 09:54 (3), 05/11/2021 15:32 (2)
Complete: 🔍
Committer:
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Discussion

No comments yet. Languages: en.

Please log in to comment.

◂ PreviousOverviewNext ▸

Do you want to use VulDB in your project?

Use the official API to access entries easily!