Improper Input Validation Affecting bind package, versions [9.4.0,9.8.9)[9.9.0,9.9.11)[9.10.0,9.10.6)[9.11.0,9.11.2)


Severity

Recommended
0.0
low
0
10

CVSS assessment made by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
2.97% (91st percentile)

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  • Snyk IDSNYK-UNMANAGED-BIND-2382029
  • published26 Jan 2022
  • disclosed16 Jan 2019
  • creditUnknown

Introduced: 16 Jan 2019

CVE-2017-3142  (opens in a new tab)
CWE-20  (opens in a new tab)

How to fix?

Upgrade bind to version 9.8.9, 9.9.11, 9.10.6, 9.11.2 or higher.

Overview

Affected versions of this package are vulnerable to Improper Input Validation. 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 may be able to circumvent TSIG authentication of AXFR requests via a carefully constructed request packet. A server that relies solely on TSIG keys for protection with no other ACL protection could be manipulated into: providing an AXFR of a zone to an unauthorized recipient or accepting bogus NOTIFY packets. 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.

References

CVSS Scores

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