Guidance for investigating attacks using CVE-2023-23397

This guide provides steps organizations can take to assess whether users have been targeted or compromised by threat actors exploiting CVE-2023-23397. A successful exploit of this vulnerability can result in unauthorized access to an organization’s environment by triggering a Net-NTLMv2 hash leak...

Guidance for investigating attacks using CVE-2023-23397

This guide provides steps organizations can take to assess whether users have been targeted or compromised by threat actors exploiting CVE-2023-23397. A successful exploit of this vulnerability can result in unauthorized access to an organization’s environment by triggering a Net-NTLMv2 hash leak...

Exploit for Improper Input Validation in Microsoft

CVE-2023-23397 This script allows to create TNEF-encoded Outl...

SUSE CVE-2005-3500

The tnefattachment function in tnef.c for Clam AntiVirus ClamAV before 0.87.1 allows remote attackers to cause a denial of service infinite loop and memory exhaustion via a crafted value in a CAB file that causes ClamAV to repeatedly scan the same block...

SUSE CVE-2006-0002

Unspecified vulnerability in Microsoft Outlook 2000 through 2003, Exchange 5.0 Server SP2 and 5.5 SP4, Exchange 2000 SP3, and Office allows remote attackers to execute arbitrary code via an e-mail message with a crafted Transport Neutral Encapsulation Format TNEF MIME attachment, related to messa...

SUSE CVE-2009-3721

Multiple directory traversal and buffer overflow vulnerabilities were discovered in yTNEF, and in Evolution's TNEF parser that is derived from yTNEF. A crafted email could cause these applications to write data in arbitrary locations on the filesystem, crash, or potentially execute arbitrary code...

SUSE CVE-2017-6307

An issue was discovered in tnef before 1.4.13. Two OOB Writes have been identified in src/mapiattr.c:mapiattrread. These might lead to invalid read and write operations, controlled by an attacker...

SUSE CVE-2017-6309

An issue was discovered in tnef before 1.4.13. Two type confusions have been identified in the parsefile function. These might lead to invalid read and write operations, controlled by an attacker...

SUSE CVE-2017-6308

An issue was discovered in tnef before 1.4.13. Several Integer Overflows, which can lead to Heap Overflows, have been identified in the functions that wrap memory allocation...

SUSE CVE-2017-6310

An issue was discovered in tnef before 1.4.13. Four type confusions have been identified in the fileaddmapiattrs function. These might lead to invalid read and write operations, controlled by an attacker...

SUSE CVE-2017-8911

An integer underflow has been identified in the unicodetoutf8 function in tnef 1.4.14. This might lead to invalid write operations, controlled by an attacker...

SUSE CVE-2019-18849

In tnef before 1.4.18, an attacker may be able to write to the victim's .ssh/authorizedkeys file via an e-mail message with a crafted winmail.dat application/ms-tnef attachment, because of a heap-based buffer over-read involving strdup...

poi-scratchpad: A carefully crafted TNEF file can cause an out of memory exception

A shortcoming in the HMEF package of poi-scratchpad Apache POI allows an attacker to cause an Out of Memory exception. This package is used to read TNEF files Microsoft Outlook and Microsoft Exchange Server. If an application uses poi-scratchpad to parse TNEF files and the application allows...

CVE-2022-26336

A shortcoming in the HMEF package of poi-scratchpad Apache POI allows an attacker to cause an Out of Memory exception. This package is used to read TNEF files Microsoft Outlook and Microsoft Exchange Server. If an application uses poi-scratchpad to parse TNEF files and the application allows...

Denial Of Service (DoS)

poi-scratchpad is vulnerable to denial of service. An attacker can cause an application crash through the out of memory exception by submitting the malicious TNEF file to the TNEFAttribute parameter in the create function of MAPIAttribute.java...

GHSA-MQVP-7RRG-9JXC Improper Input Validation and Allocation of Resources Without Limits or Throttling in poi-scratchpad

A shortcoming in the HMEF package of poi-scratchpad Apache POI allows an attacker to cause an Out of Memory exception. This package is used to read TNEF files Microsoft Outlook and Microsoft Exchange Server. If an application uses poi-scratchpad to parse TNEF files and the application allows...

Improper Input Validation and Allocation of Resources Without Limits or Throttling in poi-scratchpad

A shortcoming in the HMEF package of poi-scratchpad Apache POI allows an attacker to cause an Out of Memory exception. This package is used to read TNEF files Microsoft Outlook and Microsoft Exchange Server. If an application uses poi-scratchpad to parse TNEF files and the application allows...

CVE-2022-26336

A shortcoming in the HMEF package of poi-scratchpad Apache POI allows an attacker to cause an Out of Memory exception. This package is used to read TNEF files Microsoft Outlook and Microsoft Exchange Server. If an application uses poi-scratchpad to parse TNEF files and the application allows...

CVE-2022-26336

A shortcoming in the HMEF package of poi-scratchpad Apache POI allows an attacker to cause an Out of Memory exception. This package is used to read TNEF files Microsoft Outlook and Microsoft Exchange Server. If an application uses poi-scratchpad to parse TNEF files and the application allows...

CVE-2022-26336

A shortcoming in the HMEF package of poi-scratchpad Apache POI allows an attacker to cause an Out of Memory exception. This package is used to read TNEF files Microsoft Outlook and Microsoft Exchange Server. If an application uses poi-scratchpad to parse TNEF files and the application allows...