Microsoft Internet Explorer up to 10 Consumer Preview heap-based overflow
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 5.7 | $0-$5k | 0.00 |
Summary
A vulnerability has been found in Microsoft Internet Explorer 6/7/8/9/10 Consumer Preview and classified as critical. The impacted element is an unknown function. The manipulation leads to heap-based overflow. This vulnerability is uniquely identified as CVE-2012-1544. The attack is possible to be carried out remotely. Moreover, an exploit is present. The affected component should be upgraded.
Details
A vulnerability was found in Microsoft Internet Explorer 6/7/8/9/10 Consumer Preview (Web Browser) and classified as critical. This issue affects an unknown part. The manipulation with an unknown input leads to a heap-based overflow vulnerability. Using CWE to declare the problem leads to CWE-122. A heap overflow condition is a buffer overflow, where the buffer that can be overwritten is allocated in the heap portion of memory, generally meaning that the buffer was allocated using a routine such as malloc(). Impacted is confidentiality, integrity, and availability. The summary by CVE is:
** REJECT ** DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: CVE-2012-1876. Reason: This candidate is a duplicate of CVE-2012-1876. Notes: All CVE users should reference CVE-2012-1876 instead of this candidate. All references and descriptions in this candidate have been removed to prevent accidental usage.
The weakness was disclosed 03/08/2012 (Website). It is possible to read the advisory at arstechnica.com. The vendor was not involved in the public release. The identification of this vulnerability is CVE-2012-1544 since 03/09/2012. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. It demands that the victim is doing some kind of user interaction. Technical details are unknown but a private exploit is available. The pricing for an exploit might be around USD $0-$5k at the moment (estimation calculated on 04/07/2017). It is expected to see the exploit prices for this product decreasing in the near future.
It is declared as proof-of-concept. The vulnerability scanner Nessus provides a plugin with the ID 802708 , which helps to determine the existence of the flaw in a target environment.
Upgrading to version 11 eliminates this vulnerability.
The vulnerability is also documented in the databases at X-Force (73869), Tenable (802708), OSVDB (80173†) and Vulnerability Center (SBV-34793†). The entry VDB-4848 is pretty similar. Be aware that VulDB is the high quality source for vulnerability data.
Product
Type
Vendor
Name
Version
License
Support
Website
- Vendor: https://www.microsoft.com/
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 6.3VulDB Meta Temp Score: 5.7
VulDB Base Score: 6.3
VulDB Temp Score: 5.7
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: 🔍
Exploiting
Class: Heap-based overflowCWE: CWE-122 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍
Physical: No
Local: No
Remote: Yes
Availability: 🔍
Access: Private
Status: Proof-of-Concept
Price Prediction: 🔍
Current Price Estimation: 🔍
| 0-Day | Unlock | Unlock | Unlock | Unlock |
|---|---|---|---|---|
| Today | Unlock | Unlock | Unlock | Unlock |
Nessus ID: 802708
Nessus Risk: 🔍
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Upgrade: Internet Explorer 11
Timeline
03/08/2012 🔍03/09/2012 🔍
03/09/2012 🔍
03/09/2012 🔍
03/15/2012 🔍
03/18/2012 🔍
03/19/2012 🔍
04/03/2012 🔍
04/07/2017 🔍
Sources
Vendor: microsoft.comAdvisory: arstechnica.com
Status: Not defined
CVE: CVE-2012-1544 (🔍)
GCVE (CVE): GCVE-0-2012-1544
GCVE (VulDB): GCVE-100-4847
X-Force: 73869
OSVDB: 80173 - Microsoft IE Unspecified Overflow
Vulnerability Center: 34793 - Microsoft Internet Explorer Heap-Based Buffer Overflow Allows Remote Code Execution, High
scip Labs: https://www.scip.ch/en/?labs.20161013
See also: 🔍
Entry
Created: 03/19/2012 09:51Updated: 04/07/2017 15:22
Changes: 03/19/2012 09:51 (49), 04/07/2017 15:22 (13)
Complete: 🔍
Cache ID: 216::103
Be aware that VulDB is the high quality source for vulnerability data.
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