CVE-2023-31284: Buffer Overflow
First published: Thu May 04 2023(Updated: )
illumos illumos-gate before 676abcb has a stack buffer overflow in /dev/net, leading to privilege escalation via a stat on a long file name in /dev/net.
Credit: cve@mitre.org cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| illumos illumos-gate | <2023-04-29 |
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Reference Links
- https://github.com/illumos/illumos-gate/tree/16b76d3cb933ff92018a2a75594449010192eacb
- https://illumos.topicbox.com/groups/developer/T13ef186a53edeb5c-M821cc18b5884e04e16daa8fd/cve-2023-31284-buffer-overflow-in-dev-net
- http://www.openwall.com/lists/oss-security/2023/09/13/4
- http://www.openwall.com/lists/oss-security/2023/09/13/5
- http://www.openwall.com/lists/oss-security/2023/09/14/4
Frequently Asked Questions
What is CVE-2023-31284?
CVE-2023-31284 is a vulnerability in illumos-gate that allows privilege escalation through a stack buffer overflow in /dev/net.
What is the severity of CVE-2023-31284?
CVE-2023-31284 has a severity rating of 7.8, which is considered high.
How does CVE-2023-31284 work?
CVE-2023-31284 occurs when a stat operation is performed on a long file name in /dev/net, leading to a stack buffer overflow and potential privilege escalation.
What software is affected by CVE-2023-31284?
The illumos-gate software before version 676abcb is affected by CVE-2023-31284.
Is there a fix for CVE-2023-31284?
Yes, applying the patch or upgrading to version 676abcb of illumos-gate resolves the issue.
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