CVE-2017-3137
A denial of service flaw was found in the way BIND handled a query response containing CNAME or DNAME resource records in an unusual order. A remote attacker could use this flaw to make named exit unexpectedly with an assertion failure via a specially crafted DNS response.
Find out more about CVE-2017-3137 from the MITRE CVE dictionary dictionary and NIST NVD.
CVSS v3 metrics
| CVSS3 Base Score | 7.5 |
|---|---|
| CVSS3 Base Metrics | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
| Attack Vector | Network |
| Attack Complexity | Low |
| Privileges Required | None |
| User Interaction | None |
| Scope | Unchanged |
| Confidentiality | None |
| Integrity Impact | None |
| Availability Impact | High |
Red Hat Security Errata
| Platform | Errata | Release Date |
|---|---|---|
| Red Hat Enterprise Linux 7 (bind) | RHSA-2017:1095 | 2017-04-19 |
| Red Hat Enterprise Linux Server TUS (v. 6.6) (bind) | RHSA-2017:1582 | 2017-06-28 |
| Red Hat Enterprise Linux Advanced Update Support 6.4 (bind) | RHSA-2017:1582 | 2017-06-28 |
| Red Hat Enterprise Linux 6 (bind) | RHSA-2017:1105 | 2017-04-20 |
| Red Hat Enterprise Linux Advanced Update Support 6.5 (bind) | RHSA-2017:1582 | 2017-06-28 |
| Red Hat Enterprise Linux Advanced Update Support 6.2 (bind) | RHSA-2017:1582 | 2017-06-28 |
| Red Hat Enterprise Linux Extended Update Support 6.7 (bind) | RHSA-2017:1582 | 2017-06-28 |
| Red Hat Enterprise Linux Extended Update Support 7.2 (bind) | RHSA-2017:1583 | 2017-06-28 |
| Red Hat Enterprise Linux Server TUS (v. 6.5) (bind) | RHSA-2017:1582 | 2017-06-28 |
| Red Hat Enterprise Linux Advanced Update Support 6.6 (bind) | RHSA-2017:1582 | 2017-06-28 |
Affected Packages State
| Platform | Package | State |
|---|---|---|
| Red Hat Enterprise Linux 5 | bind97 | Will not fix |
| Red Hat Enterprise Linux 5 | bind | Will not fix |