CVE-2009-0563 vulnerability in Microsoft Products
Published on June 10, 2009
Known Exploited Vulnerability
This Microsoft Office Buffer Overflow Vulnerability is part of CISA's list of Known Exploited Vulnerabilities. Microsoft Office contains a buffer overflow vulnerability that allows remote attackers to execute code via a Word document with a crafted tag containing an invalid length field.
The following remediation steps are recommended / required by June 22, 2022: Apply updates per vendor instructions.
Vulnerability Analysis
CVE-2009-0563 can be exploited with local system access, requires user interaction. This vulnerability is considered to have a low attack complexity. This vulnerability is known to be actively exploited by threat actors. The potential impact of an exploit of this vulnerability is considered to be very high.
Weakness Type
What is a Memory Corruption Vulnerability?
The software writes data past the end, or before the beginning, of the intended buffer. Typically, this can result in corruption of data, a crash, or code execution. The software may modify an index or perform pointer arithmetic that references a memory location that is outside of the boundaries of the buffer. A subsequent write operation then produces undefined or unexpected results.
CVE-2009-0563 has been classified to as a Memory Corruption vulnerability or weakness.
Products Associated with CVE-2009-0563
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Exploit Probability
EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.