Microsoft Windows OpenType Font Parser Embedded Object numeric error

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.
7.4$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as critical, has been found in Microsoft Windows. Affected is an unknown function of the component OpenType Font Parser. This manipulation as part of Embedded Object causes numeric error. This vulnerability is handled as CVE-2010-1883. There is not any exploit available. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability was found in Microsoft Windows (Operating System) (affected version unknown). It has been declared as critical. Affected by this vulnerability is an unknown functionality of the component OpenType Font Parser. The manipulation as part of a Embedded Object leads to a numeric error vulnerability. The CWE definition for the vulnerability is CWE-189. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

Integer overflow in the Embedded OpenType (EOT) Font Engine in Microsoft Windows XP SP2 and SP3, Windows Server 2003 SP2, Windows Vista SP1 and SP2, Windows Server 2008 Gold, SP2, and R2, and Windows 7 allows remote attackers to execute arbitrary code via a crafted table in an embedded font, aka "Embedded OpenType Font Integer Overflow Vulnerability."

The weakness was released 10/12/2010 by Sebastian Apelt with ZDI (Website). The advisory is shared at zerodayinitiative.com. This vulnerability is known as CVE-2010-1883 since 05/11/2010. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Neither technical details nor an exploit are publicly available.

The vulnerability scanner Nessus provides a plugin with the ID 49953 (MS10-076: Vulnerability in the Embedded OpenType Font Engine Could Allow Remote Code Execution (982132)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Windows : Microsoft Bulletins and running in the context l. The commercial vulnerability scanner Qualys is able to test this issue with plugin 90648 (Microsoft Embedded OpenType Font Engine Remote Code Execution Vulnerability (MS10-076)).

Upgrading eliminates this vulnerability. Applying the patch MS10-076 is able to eliminate this problem. The bugfix is ready for download at microsoft.com. The best possible mitigation is suggested to be upgrading to the latest version. A possible mitigation has been published immediately after the disclosure of the vulnerability. Furthermore it is possible to detect and prevent this kind of attack with TippingPoint and the filter 11955.

The vulnerability is also documented in the databases at X-Force (62143), Tenable (49953), SecurityFocus (BID 43775†), OSVDB (68553†) and Secunia (SA41777†). Entries connected to this vulnerability are available at VDB-4204, VDB-4198 and VDB-4202. Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Type

Vendor

Name

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.5
VulDB Meta Temp Score: 7.4

VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 7.8
CNA Vector: 🔍

CVSSv2info

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

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

NVD Base Score: 🔍

Exploitinginfo

Class: Numeric error
CWE: CWE-189
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-DayUnlockUnlockUnlockUnlock
TodayUnlockUnlockUnlockUnlock

Nessus ID: 49953
Nessus Name: MS10-076: Vulnerability in the Embedded OpenType Font Engine Could Allow Remote Code Execution (982132)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

OpenVAS ID: 902321
OpenVAS Name: Embedded OpenType Font Engine Remote Code Execution Vulnerability (982132)
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: 🔍

Patch: MS10-076
TippingPoint: 🔍

McAfee IPS: 🔍
McAfee IPS Version: 🔍

ISS Proventia IPS: 🔍
PaloAlto IPS: 🔍
Fortigate IPS: 🔍

Timelineinfo

05/11/2010 🔍
10/12/2010 +154 days 🔍
10/12/2010 +0 days 🔍
10/12/2010 +0 days 🔍
10/12/2010 +0 days 🔍
10/12/2010 +0 days 🔍
10/13/2010 +0 days 🔍
10/13/2010 +0 days 🔍
10/13/2010 +0 days 🔍
10/19/2010 +6 days 🔍
01/21/2025 +5208 days 🔍

Sourcesinfo

Vendor: microsoft.com
Product: microsoft.com

Advisory: zerodayinitiative.com
Researcher: Sebastian Apelt
Organization: ZDI
Status: Confirmed

CVE: CVE-2010-1883 (🔍)
GCVE (CVE): GCVE-0-2010-1883
GCVE (VulDB): GCVE-100-4201

OVAL: 🔍
IAVM: 🔍

X-Force: 62143
SecurityFocus: 43775 - Microsoft Windows Embedded OpenType Font Engine Integer Overflow Remote Code Execution Vulnerability
Secunia: 41777 - Microsoft Windows Embedded OpenType Font Parsing Integer Overflow, Highly Critical
OSVDB: 68553 - Microsoft Windows t2embed.dll Embedded OpenType Font Parsing hdmx Record Parsing Overflow
Vulnerability Center: 27622 - [MS10-076] Microsoft Windows EOT Font Engine Remote Arbitrary Code Execution Vulnerability, Critical

See also: 🔍

Entryinfo

Created: 10/19/2010 02:00
Updated: 01/21/2025 20:10
Changes: 10/19/2010 02:00 (90), 03/07/2017 09:46 (10), 03/18/2021 12:29 (3), 01/21/2025 20:10 (29)
Complete: 🔍
Cache ID: 216:F2E: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.

Do you know our Splunk app?

Download it now for free!