Adobe InCopy <=18.0,17.4 OOB Write, Arbitrary Code Exec
CVE-2023-21597 Published on January 13, 2023
Adobe InCopy Font Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability
Adobe InCopy versions 18.0 (and earlier), 17.4 (and earlier) are affected by an out-of-bounds write vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.
Vulnerability Analysis
CVE-2023-21597 can be exploited with local system access, requires user interaction. This vulnerability is considered to have a low attack complexity. 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-2023-21597 has been classified to as a Memory Corruption vulnerability or weakness.
Products Associated with CVE-2023-21597
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Affected Versions
Adobe InCopy:- Version unspecified, <= 18.0 is affected.
- Version unspecified, <= 17.4 is affected.
- Version unspecified, <= None is affected.
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.