Mozilla Firefox/Thunderbird up to 17.0 HandleOneChar memory corruption

| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 8.1 | $0-$5k | 0.00 |
Summary
A vulnerability has been found in Mozilla Firefox and Thunderbird up to 17.0 and classified as critical. Affected by this issue is the function CharDistributionAnalysis::HandleOneChar. The manipulation leads to memory corruption.
This vulnerability is listed as CVE-2013-0760. The attack may be initiated remotely. In addition, an exploit is available.
The affected component should be upgraded.
Details
A vulnerability, which was classified as critical, has been found in Mozilla Firefox and Thunderbird up to 17.0 (Web Browser). This issue affects the function CharDistributionAnalysis::HandleOneChar. 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 summary by CVE is:
Buffer overflow in the CharDistributionAnalysis::HandleOneChar function in Mozilla Firefox before 18.0, Thunderbird before 17.0.2, and SeaMonkey before 2.15 allows remote attackers to execute arbitrary code via a crafted document.
The weakness was presented 01/08/2013 by Abhishek Arya (Inferno) with Google Chrome Security Team as MFSA 2013-02 as confirmed posting (Website). It is possible to read the advisory at mozilla.org. The public release was coordinated in cooperation with Mozilla. The identification of this vulnerability is CVE-2013-0760 since 01/02/2013. The exploitation is known to be difficult. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. Technical details as well as a private exploit are known.
It is declared as proof-of-concept. The vulnerability scanner Nessus provides a plugin with the ID 63463 (FreeBSD : mozilla -- multiple vulnerabilities (a4ed6632-5aa9-11e2-8fcb-c8600054b392)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family FreeBSD Local Security Checks. The commercial vulnerability scanner Qualys is able to test this issue with plugin 166684 (SUSE Enterprise Linux Security Update for MozillaFirefox (SUSE-SU-2013:0292-1)).
Upgrading to version 18.0 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 (63463), SecurityFocus (BID 57185†), OSVDB (89000†), Secunia (SA51752†) and SecurityTracker (ID 1027955†). See VDB-7280, VDB-7281, VDB-7282 and VDB-7284 for similar entries. If you want to get the best quality for vulnerability data then you always have to consider VulDB.
Product
Type
Vendor
Name
Version
License
Website
- Vendor: https://www.mozilla.org/
- Product: https://www.mozilla.org/en-US/firefox/
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 9.0VulDB Meta Temp Score: 8.1
VulDB Base Score: 9.0
VulDB Temp Score: 8.1
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
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| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Memory corruptionCWE: CWE-119
CAPEC: 🔍
ATT&CK: 🔍
Physical: No
Local: No
Remote: Yes
Availability: 🔍
Access: Private
Status: Proof-of-Concept
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
| 0-Day | Unlock | Unlock | Unlock | Unlock |
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| Today | Unlock | Unlock | Unlock | Unlock |
Nessus ID: 63463
Nessus Name: FreeBSD : mozilla -- multiple vulnerabilities (a4ed6632-5aa9-11e2-8fcb-c8600054b392)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
OpenVAS ID: 803207
OpenVAS Name: Mozilla Firefox Multiple Vulnerabilities-05 January13 (Mac OS X)
OpenVAS File: 🔍
OpenVAS Family: 🔍
Qualys ID: 🔍
Qualys Name: 🔍
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍
Upgrade: Firefox/Thunderbird 18.0
Timeline
01/02/2013 🔍01/08/2013 🔍
01/08/2013 🔍
01/08/2013 🔍
01/08/2013 🔍
01/09/2013 🔍
01/09/2013 🔍
01/10/2013 🔍
01/10/2013 🔍
01/13/2013 🔍
04/20/2021 🔍
Sources
Vendor: mozilla.orgProduct: mozilla.org
Advisory: MFSA 2013-02
Researcher: Abhishek Arya (Inferno)
Organization: Google Chrome Security Team
Status: Confirmed
Confirmation: 🔍
Coordinated: 🔍
CVE: CVE-2013-0760 (🔍)
GCVE (CVE): GCVE-0-2013-0760
GCVE (VulDB): GCVE-100-7283
OVAL: 🔍
SecurityFocus: 57185 - RETIRED: Mozilla Firefox/Thunderbird/SeaMonkey MFSA 2013-01 through -20 Multiple Vulnerabilities
Secunia: 51752 - Mozilla Firefox / Thunderbird / SeaMonkey Multiple Vulnerabilities, Highly Critical
OSVDB: 89000
SecurityTracker: 1027955 - Mozilla Firefox Multiple Bugs Let Remote Users Execute Arbitrary Code, Spoof URLs, and Bypass Same-Origin Policy
Vulnerability Center: 37977 - Mozilla Firefox, Thunderbird and SeaMonkey Remote Code Execution - CVE-2013-0760, Medium
scip Labs: https://www.scip.ch/en/?labs.20161013
See also: 🔍
Entry
Created: 01/10/2013 14:43Updated: 04/20/2021 16:45
Changes: 01/10/2013 14:43 (87), 01/31/2018 09:53 (5), 04/20/2021 16:45 (3)
Complete: 🔍
Committer: olku
Cache ID: 216:862:103
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