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| Rule General Information |
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| Release Date: | 2018-03-26 | |
| Rule Name: | ISC BIND Referral CNAME and DNAME Assertion Failure Denial of Service Vulnerability -1 (CVE-2017-3137) | |
| Severity: | ||
| CVE ID: | ||
| Rule Protection Details |
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| Description: | A denial of service vulnerability has been found in ISC BIND9. The vulnerability is caused by improper handling of responses containing CNAME and DNAME records after receiving a referral. | |
| Impact: | An attacker can launch a denial of service attack by exploiting the vulnerability successfully. | |
| Affected OS: | Windows, Linux, FreeBSD, Solaris, Other Unix, Network Device, Mac OS, iOS, Android, Others | |
| Reference: | https://kb.isc.org/article/AA-01466 |
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| Solutions |
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| Apply the patch 9.9.9-P8/9.10.4-P8/9.11.0-P5 to solve the problem. |