[RT-SA-2020-003] FRITZ!Box DNS Rebinding Protection Bypass
Posted by RedTeam Pentesting GmbH on Oct 19
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(as of January 25, 2021 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)
AMD's fastest 6 core processor for mainstream desktop, with 12 processing threads Can deliver elite 100+ FPS performance in the world's most popular games Bundled with the quiet, capable AMD Wraith Stealth cooler 4.6 GHz Max Boost, unlocked for overc... read more
(as of January 25, 2021 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)
AMD's fastest 8 core processor for mainstream desktop, with 16 procesing threads Can deliver elite 100+ FPS performance in the world's most popular games Cooler not included, high-performance cooler recommended 4.7 GHz Max Boost, unlocked for overclo... read more
(as of January 25, 2021 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)
Advisory: FRITZ!Box DNS Rebinding Protection Bypass
RedTeam Pentesting discovered a vulnerability in FRITZ!Box router
devices which allows to resolve DNS answers that point to IP addresses
in the private local network, despite the DNS rebinding protection
mechanism.
Details
=======
Product: FRITZ!Box 7490 and potentially others
Affected Versions: 7.20 and below
Fixed Versions: >= 7.21
Vulnerability Type: Bypass
Security Risk: low
Vendor…
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