CVE-2018-1157
First published: Thu Aug 23 2018(Updated: )
Mikrotik RouterOS before 6.42.7 and 6.40.9 is vulnerable to a memory exhaustion vulnerability. An authenticated remote attacker can crash the HTTP server and in some circumstances reboot the system via a crafted HTTP POST request.
Credit: vulnreport@tenable.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| MikroTik devices | <6.40.9 | |
| MikroTik devices | <6.42.7 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2018-1157?
The severity of CVE-2018-1157 is considered medium due to the potential for denial of service affecting affected MikroTik RouterOS versions.
How do I fix CVE-2018-1157?
To fix CVE-2018-1157, upgrade your MikroTik RouterOS to version 6.40.10 or later, or version 6.42.8 or later.
Who is affected by CVE-2018-1157?
CVE-2018-1157 affects MikroTik RouterOS versions prior to 6.42.7 and 6.40.9.
What is the impact of exploiting CVE-2018-1157?
Exploiting CVE-2018-1157 can lead to the HTTP server crashing and, in some cases, a reboot of the MikroTik device.
Is authentication required to exploit CVE-2018-1157?
Yes, an authenticated remote attacker is required to exploit CVE-2018-1157.
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