| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 9.0 | $0-$5k | 0.00 |
Summary
A vulnerability was found in Mozilla Firefox and Thunderbird 14. It has been rated as critical. This affects the function nsObjectLoadingContent::LoadObject. The manipulation leads to resource management.
This vulnerability is documented as CVE-2012-1973. The attack can be initiated remotely. Additionally, an exploit exists.
Upgrading the affected component is advised.
Details
A vulnerability, which was classified as very critical, has been found in Mozilla Firefox and Thunderbird 14 (Web Browser). This issue affects the function nsObjectLoadingContent::LoadObject. The manipulation with an unknown input leads to a resource management vulnerability. Using CWE to declare the problem leads to CWE-399. Impacted is confidentiality, integrity, and availability. The summary by CVE is:
Use-after-free vulnerability in the nsObjectLoadingContent::LoadObject function in Mozilla Firefox before 15.0, Firefox ESR 10.x before 10.0.7, Thunderbird before 15.0, Thunderbird ESR 10.x before 10.0.7, and SeaMonkey before 2.12 allows remote attackers to execute arbitrary code or cause a denial of service (heap memory corruption) via unspecified vectors.
The weakness was released 08/28/2012 by Abhishek Arya (Inferno) with Google Chrome Security Team as mfsa2012-58 as confirmed advisory (Website). The advisory is shared at mozilla.org. The public release was coordinated with Mozilla. The identification of this vulnerability is CVE-2012-1973 since 03/30/2012. The exploitation is known to be easy. 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. The price for an exploit might be around USD $0-$5k at the moment (estimation calculated on 10/22/2024).
It is declared as proof-of-concept. The vulnerability scanner Nessus provides a plugin with the ID 61721 (CentOS 5 / 6 : firefox (CESA-2012:1210)), 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 120453 (Red Hat Update for Xulrunner Firefox (RHSA-2012:1210)).
Upgrading to version 15 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 (61721), SecurityFocus (BID 55316†), OSVDB (84965†), Secunia (SA50088†) and SecurityTracker (ID 1027452†). Entries connected to this vulnerability are available at VDB-6036, VDB-6035, VDB-6039 and VDB-6040. Several companies clearly confirm that VulDB is the primary source for best vulnerability data.
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: 10.0VulDB Meta Temp Score: 9.0
VulDB Base Score: 10.0
VulDB Temp Score: 9.0
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
| AV | AC | Au | C | I | A |
|---|---|---|---|---|---|
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
|---|---|---|---|---|---|
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Resource managementCWE: CWE-399 / CWE-404
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 |
|---|---|---|---|---|
| Today | Unlock | Unlock | Unlock | Unlock |
Nessus ID: 61721
Nessus Name: CentOS 5 / 6 : firefox (CESA-2012:1210)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
OpenVAS ID: 892553
OpenVAS Name: Debian Security Advisory DSA 2553-1 (iceweasel - several vulnerabilities
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 15
Timeline
03/30/2012 🔍08/28/2012 🔍
08/28/2012 🔍
08/28/2012 🔍
08/28/2012 🔍
08/29/2012 🔍
08/29/2012 🔍
08/29/2012 🔍
08/30/2012 🔍
08/31/2012 🔍
09/02/2012 🔍
10/22/2024 🔍
Sources
Vendor: mozilla.orgProduct: mozilla.org
Advisory: mfsa2012-58
Researcher: Abhishek Arya (Inferno)
Organization: Google Chrome Security Team
Status: Confirmed
Confirmation: 🔍
Coordinated: 🔍
CVE: CVE-2012-1973 (🔍)
GCVE (CVE): GCVE-0-2012-1973
GCVE (VulDB): GCVE-100-6041
OVAL: 🔍
SecurityFocus: 55316 - Mozilla Firefox/Thunderbird/SeaMonkey CVE-2012-1973 Use-After-Free Memory Corruption Vulnerability
Secunia: 50088 - Mozilla Firefox Multiple Vulnerabilities, Highly Critical
OSVDB: 84965
SecurityTracker: 1027452 - Mozilla Thunderbird Multiple Bugs Let Remote Users Execute Arbitrary Code
Vulnerability Center: 36034 - Mozilla Firefox, Thunderbird, and SeaMonkey Remote Code Execution Vulnerability (CVE-2012-1973), Medium
scip Labs: https://www.scip.ch/en/?labs.20161013
See also: 🔍
Entry
Created: 08/31/2012 10:46Updated: 10/22/2024 00:23
Changes: 08/31/2012 10:46 (82), 01/31/2018 09:53 (11), 03/27/2021 15:17 (3), 10/22/2024 00:23 (15)
Complete: 🔍
Cache ID: 216:8BC:103
Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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