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CVE-2017-3143, CVE-2017-3142: vulnerabilities in BIND handling of TSIG authentication for dynamic updates. (Bug #286185)

Product
SteelHead (Appliance)
Fixed in Version:
steelhead 9.6.1, steelhead 9.2.3, steelhead 9.7.0
Last Modified:
2019-08-19
Summary
DETAILS:

CVE-2017-3143: A flaw was found in the way BIND handled TSIG authentication for dynamic updates. A remote attacker able to communicate with an authoritative BIND server could use this flaw to manipulate the contents of a zone, by forging a valid TSIG or SIG(0) signature for a dynamic update request.

CVE-2017-3142: A flaw was found in the way BIND handled TSIG authentication of AXFR requests. A remote attacker, able to communicate with an authoritative BIND server, could use this flaw to view the entire contents of a zone by sending a specially constructed request packet.

FIX:

Upgraded BIND client RPMs to fix these vulnerabilities.

RECOMMENDATION:

Upgrade to a software version with the fix.