PT-2015-6643 · Isc+7 · Isc Bind+7
Breno Silveira Soares
·
Published
2015-07-07
·
Updated
2024-06-15
·
CVE-2015-4620
CVSS v2.0
7.8
High
| Vector | AV:N/AC:L/Au:N/C:N/I:N/A:C |
Name of the Vulnerable Software and Affected Versions
ISC BIND versions 9.7.x through 9.9.x before 9.9.7-P1
ISC BIND versions 9.10.x before 9.10.2-P2
Description
The issue allows remote attackers to cause a denial of service by constructing crafted zone data and then making a query for a name in that zone. This occurs when the software is configured as a recursive resolver with DNSSEC validation, leading to a REQUIRE assertion failure and daemon exit.
Recommendations
For versions 9.7.x through 9.9.x before 9.9.7-P1, update to version 9.9.7-P1 or later.
For versions 9.10.x before 9.10.2-P2, update to version 9.10.2-P2 or later.
Exploit
Fix
DoS
Found an issue in the description? Have something to add? Feel free to write us 👾
Weakness Enumeration
Related Identifiers
Affected Products
Alt Linux
Bind Server
Centos
Hp-Ux
Isc Bind
Red Hat
Suse
Ubuntu