vulnwire
7.5high

CVE-2017-3143in critical feed

An error in TSIG authentication can permit unauthorized dynamic updates

Published 7 y ago · modified 4 mo ago · JSON

CVSS
7.5
v3.0 · CNA
CISA KEV
No
not known exploited
EPSS
18.2%
percentile 97%
Public exploits
0
none known

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.

Exploit prediction (EPSS)

18.16% probability of exploitation in the next 30 days, higher than 97% of all scored CVEs.

CVSS scores

Assigned byVersionScoreVector
CNA3.07.5CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
CNA3.07.5CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
NVD3.05.9CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
NVD2.04.3AV:N/AC:M/Au:N/C:N/I:P/A:N

Affected products

  • ISC BIND 9

References

  • kb.isc.org /docs/aa-01503 · x_refsource_CONFIRM, x_transferred
  • access.redhat.com /errata/RHSA-2017:1680 · vendor-advisory, x_refsource_REDHAT, x_transferred
  • h20566.www2.hpe.com /hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbux03772en_us · x_refsource_CONFIRM, x_transferred
  • access.redhat.com /errata/RHSA-2017:1679 · vendor-advisory, x_refsource_REDHAT, x_transferred
  • securitytracker.com /id/1038809 · vdb-entry, x_refsource_SECTRACK, x_transferred
  • debian.org /security/2017/dsa-3904 · vendor-advisory, x_refsource_DEBIAN, x_transferred
  • securityfocus.com /bid/99337 · vdb-entry, x_refsource_BID, x_transferred
  • security.netapp.com /advisory/ntap-20190830-0003/ · x_refsource_CONFIRM, x_transferred

Sources

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