| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 10.0 | $5k-$25k | 0.00 |
Summary
A vulnerability labeled as critical has been found in Microsoft Excel 2002. The affected element is an unknown function. Such manipulation leads to memory corruption. This vulnerability is traded as CVE-2011-0101. There is no exploit available.
Details
A vulnerability was found in Microsoft Excel 2002 (Spreadsheet Software) and classified as very critical. Affected by this issue is an unknown part. 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. CVE summarizes:
Microsoft Excel 2002 SP3 allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted RealTimeData record, related to a stTopic field, doubly-byte characters, and an incorrect pointer calculation, aka "Excel Record Parsing WriteAV Vulnerability."
The weakness was shared 04/12/2011 by Junaid Bohio (TippingPoint) with TippingPoint's Zero Day Initiative (Website). The advisory is available at us-cert.gov. This vulnerability is handled as CVE-2011-0101. The attack may be launched remotely. No form of authentication is required for exploitation. The technical details are unknown and an exploit is not available. The structure of the vulnerability defines a possible price range of USD $5k-$25k at the moment (estimation calculated on 11/02/2021).
The vulnerability scanner Nessus provides a plugin with the ID 53374 (MS11-021 / MS11-022 / MS11-023: Vulnerabilities in Microsoft Office Could Allow Remote Code Execution (2489279 / 2489283 / 2489293) (Mac OS X)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family MacOS X Local Security Checks. The commercial vulnerability scanner Qualys is able to test this issue with plugin 110132 (Microsoft Excel Remote Code Execution Vulnerabilities (MS11-021)).
A possible mitigation has been published before and not just after the disclosure of the vulnerability. Furthermore it is possible to detect and prevent this kind of attack with TippingPoint and the filter 10872.
The vulnerability is also documented in the databases at X-Force (65588), Tenable (53374), SecurityFocus (BID 47243†), OSVDB (71766†) and Vulnerability Center (SBV-31050†). The entries VDB-4286, VDB-4289, VDB-54584 and VDB-56176 are related to this item. If you want to get best quality of vulnerability data, you may have to visit VulDB.
Product
Type
Vendor
Name
Version
License
Website
- Vendor: https://www.microsoft.com/
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 10.0VulDB Meta Temp Score: 10.0
VulDB Base Score: 10.0
VulDB Temp Score: 10.0
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
| AV | AC | Au | C | I | A |
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| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
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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: 🔍
Status: Not defined
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: 53374
Nessus Name: MS11-021 / MS11-022 / MS11-023: Vulnerabilities in Microsoft Office Could Allow Remote Code Execution (2489279 / 2489283 / 2489293) (Mac OS X)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
OpenVAS ID: 902410
OpenVAS Name: Microsoft Office Excel Remote Code Execution Vulnerabilities (2489279)
OpenVAS File: 🔍
OpenVAS Family: 🔍
Qualys ID: 🔍
Qualys Name: 🔍
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: no mitigation knownStatus: 🔍
0-Day Time: 🔍
TippingPoint: 🔍
McAfee IPS: 🔍
McAfee IPS Version: 🔍
PaloAlto IPS: 🔍
Fortigate IPS: 🔍
Timeline
12/21/2010 🔍04/12/2011 🔍
04/12/2011 🔍
04/12/2011 🔍
04/12/2011 🔍
04/13/2011 🔍
04/13/2011 🔍
04/13/2011 🔍
03/23/2015 🔍
11/02/2021 🔍
Sources
Vendor: microsoft.comAdvisory: us-cert.gov
Researcher: Junaid Bohio (TippingPoint)
Organization: TippingPoint's Zero Day Initiative
Status: Not defined
CVE: CVE-2011-0101 (🔍)
GCVE (CVE): GCVE-0-2011-0101
GCVE (VulDB): GCVE-100-57074
OVAL: 🔍
X-Force: 65588
SecurityFocus: 47243 - Microsoft Excel 'RealTimeData' Record Parsing Remote Code Execution Vulnerability
Secunia: 39122
OSVDB: 71766 - Microsoft Office Excel RealTimeData Record Parsing WriteAV Remote Code Execution
Vulnerability Center: 31050 - [MS11-021] Microsoft Office Excel 2002 WriteAV Remote Arbitrary Code Execution Vulnerability, Critical
See also: 🔍
Entry
Created: 03/23/2015 16:50Updated: 11/02/2021 09:21
Changes: 03/23/2015 16:50 (67), 03/21/2017 10:09 (13), 11/02/2021 09:17 (3), 11/02/2021 09:21 (1)
Complete: 🔍
Cache ID: 216::103
If you want to get best quality of vulnerability data, you may have to visit VulDB.
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