CVE-2023-30800: MikroTik RouterOS Web Interface Heap Corruption
First published: Thu Sep 07 2023(Updated: )
The web server used by MikroTik RouterOS version 6 is affected by a heap memory corruption issue. A remote and unauthenticated attacker can corrupt the server's heap memory by sending a crafted HTTP request. As a result, the web interface crashes and is immediately restarted. The issue was fixed in RouterOS 6.49.10 stable. RouterOS version 7 is not affected.
Credit: disclosure@vulncheck.com disclosure@vulncheck.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| MikroTik RouterOS | >=6.0<6.49.10 |
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Reference Links
Frequently Asked Questions
What is the vulnerability ID for this issue?
The vulnerability ID for this issue is CVE-2023-30800.
What is the severity of CVE-2023-30800?
CVE-2023-30800 has a severity rating of 7.5, which is considered high.
How does CVE-2023-30800 affect MikroTik RouterOS?
CVE-2023-30800 affects MikroTik RouterOS version 6.
What is the impact of CVE-2023-30800?
CVE-2023-30800 allows a remote and unauthenticated attacker to corrupt the server's heap memory, causing the web interface to crash and immediately restart.
Has CVE-2023-30800 been fixed?
Yes, CVE-2023-30800 has been fixed in MikroTik RouterOS version 6.49.10 and later.
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