Vulnerability in Isc Bind
CVE-2017-3143
An attacker who is able to send and receive messages to an authoritative DNS server and who has knowledge of a valid TSIG key name for the zone and service being targeted may be able to manipulate BIND into accepting an unauthorized dynamic update. Affects BIND 9.4.0->9.8.8, 9.9.0->9.9.10-P1, 9.10.0->9.10.5-P1, 9.11.0->9.11.1-P1, 9.9.3-S1->9.9.10-S2, 9.10.5-S1->9.10.5-S2.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N.
EPSS exploit prediction
EPSS: 0.183 (97.1th percentile), scored .
Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 97th percentile — 97.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.183 · newest: 0.183 · change: 0.000
Affected products
- Isc Bind — versions 9.9.0, 9.9.3, 9.9.10
- Isc Bind 9 — versions 9.4.0->9.8.8, 9.9.0->9.9.10-P1, 9.10.0->9.10.5-P1, 9.11.0->9.11.1-P1, 9.9.3-S1->9.9.10-S2, 9.10.5-S1->9.10.5-S2
- Debian Linux — versions 8.0, 9.0
- Red Hat Enterprise Linux Desktop — versions 6.0, 7.0
- Red Hat Enterprise Linux Server — versions 6.0, 7.0
- Red Hat Enterprise Linux Server Aus — versions 7.3, 7.4, 7.6
- Red Hat Enterprise Linux Server Eus — versions 7.3, 7.4, 7.5
- Red Hat Enterprise Linux Server Tus — versions 7.3, 7.6
- Red Hat Enterprise Linux Workstation — versions 6.0, 7.0
Public proof-of-concept exploits
References
- kb.isc.org/docs/aa-01503 (Vendor Advisory)
- access.redhat.com/errata/RHSA-2017:1680 (vendor-advisory, Third Party Advisory)
- h20566.www2.hpe.com/hpsc/doc/public/display (Third Party Advisory)
- access.redhat.com/errata/RHSA-2017:1679 (vendor-advisory, Third Party Advisory)
- www.securitytracker.com/id/1038809 (VDB Entry, Third Party Advisory, vdb-entry)
- www.debian.org/security/2017/dsa-3904 (vendor-advisory, Third Party Advisory)
- www.securityfocus.com/bid/99337 (VDB Entry, Third Party Advisory, vdb-entry)
- security.netapp.com/advisory/ntap-20190830-0003/
Frequently asked questions
- What is CVE-2017-3143?
- CVE-2017-3143 is a high-severity vulnerability in Isc Bind. CVSS score: 7.5/10. Published 2019-01-16.
- How severe is CVE-2017-3143?
- High severity. CVSS v3 base score is 7.5 out of 10.
- Is CVE-2017-3143 known to be exploited?
- 29 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.