3.7low
CVE-2017-3140
An error processing RPZ rules can cause named to loop endlessly after handling a query
Published 7 y ago · modified 4 mo ago · JSON
CVSS
3.7
v3.0 · CNA
CISA KEV
No
not known exploited
EPSS
12.2%
percentile 96%
Public exploits
0
none known
Summary
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.
Exploit prediction (EPSS)
12.18% probability of exploitation in the next 30 days, higher than 96% of all scored CVEs.
CVSS scores
| Assigned by | Version | Score | Vector |
|---|---|---|---|
| CNA | 3.0 | 3.7 | CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L |
| CNA | 3.0 | 3.7 | CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L |
| NVD | 3.0 | 5.9 | CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H |
| NVD | 2.0 | 4.3 | AV:N/AC:M/Au:N/C:N/I:N/A:P |
Affected products
- ISC BIND 9
Classification
- Weakness
- CWE-400 Uncontrolled Resource Consumption
References
- securitytracker.com /id/1038692 · vdb-entry, x_refsource_SECTRACK, x_transferred
- security.gentoo.org /glsa/201708-01 · vendor-advisory, x_refsource_GENTOO, x_transferred
- securityfocus.com /bid/99088 · vdb-entry, x_refsource_BID, x_transferred
- h20566.www2.hpe.com /hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbux03772en_us · x_refsource_CONFIRM, x_transferred
- security.netapp.com /advisory/ntap-20180926-0001/ · x_refsource_CONFIRM, x_transferred
- kb.isc.org /docs/aa-01495 · x_refsource_CONFIRM, x_transferred
Sources
- CVE List: CVE-2017-3140
- NVD: CVE-2017-3140
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