Microsoft PowerPoint 2011 on Mac memory corruption

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CTI Interest Score
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6.7$0-$5k0.00

Summaryinfo

A vulnerability was found in Microsoft PowerPoint 2011 on Mac. It has been classified as critical. This affects an unknown part. The manipulation leads to memory corruption. This vulnerability is referenced as CVE-2017-0264. Remote exploitation of the attack is possible. No exploit is available. It is recommended to apply a patch to fix this issue.

Detailsinfo

A vulnerability was found in Microsoft PowerPoint 2011 on Mac (Presentation Software). It has been rated as critical. This issue affects an unknown code block. 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 bug was discovered 05/09/2017. The weakness was published 05/09/2017 as 3212221 as confirmed security update guide (Website). It is possible to read the advisory at portal.msrc.microsoft.com. The identification of this vulnerability is CVE-2017-0264 since 09/09/2016. 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. The technical details are unknown and an exploit is not publicly available. The advisory points out:

A remote code execution vulnerability exists in Microsoft Office software when the software fails to properly handle objects in memory. An attacker who successfully exploited the vulnerability could run arbitrary code in the context of the current user. If the current user is logged on with administrative user rights, an attacker could take control of the affected system. An attacker could then install programs; view, change, or delete data; or create new accounts with full user rights. Users whose accounts are configured to have fewer user rights on the system could be less impacted than users who operate with administrative user rights.

The vulnerability scanner Nessus provides a plugin with the ID 100295 (Security Update for Microsoft Office (May 2017) (macOS)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family MacOS X Local Security Checks and running in the context l. The commercial vulnerability scanner Qualys is able to test this issue with plugin 110298 (Microsoft Office and Microsoft Office Services and Web Apps Security Update May 2017).

Applying the patch 3212221 is able to eliminate this problem. The bugfix is ready for download at catalog.update.microsoft.com. A possible mitigation has been published immediately after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at Tenable (100295) and SecurityFocus (BID 98282†). Similar entries are available at VDB-101012, VDB-101013, VDB-101014 and VDB-101016. Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.0
VulDB Meta Temp Score: 6.9

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.8
NVD Vector: 🔍

CVSSv2info

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VulDB Base Score: 🔍
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Exploitinginfo

Class: Memory corruption
CWE: CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 100295
Nessus Name: Security Update for Microsoft Office (May 2017) (macOS)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

OpenVAS ID: 801595
OpenVAS Name: Microsoft Office Multiple Memory Corruption Vulnerabilities-KB3212221 (Mac OS X)
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

Interest: 🔍
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Countermeasuresinfo

Recommended: Patch
Status: 🔍

Reaction Time: 🔍
0-Day Time: 🔍
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Patch: 3212221

Timelineinfo

09/09/2016 🔍
05/09/2017 +242 days 🔍
05/09/2017 +0 days 🔍
05/09/2017 +0 days 🔍
05/09/2017 +0 days 🔍
05/10/2017 +1 days 🔍
05/12/2017 +2 days 🔍
05/19/2017 +7 days 🔍
12/22/2020 +1313 days 🔍

Sourcesinfo

Vendor: microsoft.com

Advisory: 3212221
Researcher: Jin Chen.
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2017-0264 (🔍)
GCVE (CVE): GCVE-0-2017-0264
GCVE (VulDB): GCVE-100-101015
SecurityFocus: 98282 - Microsoft Office CVE-2017-0264 Memory Corruption Vulnerability
OSVDB: - CVE-2017-0264 - Microsoft - PowerPoint - Code Execution Issue

See also: 🔍

Entryinfo

Created: 05/10/2017 12:25
Updated: 12/22/2020 19:11
Changes: 05/10/2017 12:25 (79), 09/25/2020 09:19 (6), 12/22/2020 19:08 (2), 12/22/2020 19:11 (1)
Complete: 🔍
Cache ID: 216::103

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