PT-2016-5237 · Isc+4 · Isc Bind+4
Dhiru Kholia
·
Published
2016-10-20
·
Updated
2018-09-27
·
CVE-2016-2848
CVSS v3.1
7.5
High
| Vector | AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
Name of the Vulnerable Software and Affected Versions
ISC BIND versions 9.1.0 through 9.8.4-P2
ISC BIND versions 9.9.0 through 9.9.2-P2
Description
The issue allows remote attackers to cause a denial of service, resulting in an assertion failure and daemon exit, by sending a specially crafted DNS packet with malformed options data in an OPT resource record.
Recommendations
For versions 9.1.0 through 9.8.4-P2, update to a version later than 9.8.4-P2 to resolve the issue.
For versions 9.9.0 through 9.9.2-P2, update to a version later than 9.9.2-P2 to resolve the issue.
As a temporary workaround, consider restricting access to the DNS service to minimize the risk of exploitation.
Fix
DoS
RCE
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Weakness Enumeration
Related Identifiers
Affected Products
Bind Server
Centos
Ibm Aix
Isc Bind
Red Hat