cisco-sa-20180207-fss

csafUScisco_csaf

Cisco Firepower System Software BitTorrent File Policy Bypass Vulnerability

view advisory published 2018-02-07

A vulnerability in the detection engine of Cisco Firepower System Software could allow an unauthenticated, remote attacker to bypass file policies that are configured to block files transmitted to an affected device via the BitTorrent protocol. The vulnerability exists because the affected software does not detect BitTorrent handshake messages correctly. An attacker could exploit this vulnerability by sending a crafted BitTorrent connection request to an affected device. A successful exploit could allow the attacker to bypass file policies that are configured to block files transmitted to the affected device via the BitTorrent protocol. There are no workarounds that address this vulnerability.

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describes (1)

Related CVEs.

IDseverity exploitable
CVE-2018-0138USmedium5.3—
A vulnerability in the detection engine of Cisco Firepower System Software could allow an unauthenticated, remote attacker to bypass file policies that are configured to block file…
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references

External citations — patches, advisories, analysis.

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remediations (1)

  • FixedCisco Secure Firewall Threat Defense (FTD) Software

    Cisco has released software updates that address this vulnerability.

    https://software.cisco.com
scry

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