CVE-2021-30632 in Google and Fedora Project Products
Published on October 8, 2021
Known Exploited Vulnerability
This Google Chrome Out-of-bounds write vulnerability is part of CISA's list of Known Exploited Vulnerabilities. Google Chrome out-of-bounds write that allows to execute arbitrary code on the target system.
The following remediation steps are recommended / required by November 17, 2021: Apply updates per vendor instructions.
CVE-2021-30632 is exploitable with network access, requires user interaction. This vulnerability is considered to have a low attack complexity. It has an exploitability score of 2.8 out of four. The potential impact of an exploit of this vulnerability is considered to be very high.
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-2021-30632 has been classified to as a Memory Corruption vulnerability or weakness.
Products Associated with CVE-2021-30632
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What versions are vulnerable to CVE-2021-30632?
- Google Chrome Fixed in Version 93.0.4577.82
- Fedora Project Fedora Version 33
- Fedora Project Fedora Version 35