CVE-2017-3140low

An error processing RPZ rules can cause named to loop endlessly after handling a query

13Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 3.7epss 10%

exploitation probability

10%top 4% of all CVEs

observed exploitation

nono source reports it

If named is configured to use Response Policy Zones (RPZ) an error processing some rule types can lead to a condition where BIND will endlessly loop while handling a query. Affects BIND 9.9.10, 9.10.5, 9.11.0->9.11.1, 9.9.10-S1, 9.10.5-S1.

CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L

Affected products

ISC · BIND 9

References

https://h20566.www2.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbux03772en_us https://kb.isc.org/docs/aa-01495 https://security.gentoo.org/glsa/201708-01 https://security.netapp.com/advisory/ntap-20180926-0001/http://www.securityfocus.com/bid/99088 http://www.securitytracker.com/id/1038692