CVE-2015-4620
bind9 - security update
EPSS 27.2%
Description
name.c in named in ISC BIND 9.7.x through 9.9.x before 9.9.7-P1 and 9.10.x before 9.10.2-P2, when configured as a recursive resolver with DNSSEC validation, allows remote attackers to cause a denial of service (REQUIRE assertion failure and daemon exit) by constructing crafted zone data and then making a query for a name in that zone.
How to fix CVE-2015-4620
To remediate CVE-2015-4620, upgrade the affected package to a fixed version below.
- Debian/bind9—upgrade to 1:9.9.5.dfsg-10 or later
- Debian/bind9—upgrade to 9.7.3.dfsg-1~squeeze15 or later
- —upgrade to 1:9.8.4.dfsg.P1-6+nmu2+deb7u5 or later
Is CVE-2015-4620 being exploited?
Moderate — EPSS is 27.2%. Track this CVE but it's not at the top of the prioritisation list.
Affected packages (3)
- from 0, < 1:9.9.5.dfsg-10
- from 0, < 9.7.3.dfsg-1~squeeze15
- from 0, < 1:9.8.4.dfsg.P1-6+nmu2+deb7u5