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Cisco Firepower Threat Defense Software Stream Reassembly Bypass Vulnerability

cisco-sa-20190816-ftd-srb · Medium · Published · Updated

A vulnerability in the stream reassembly component of Cisco Firepower Threat Defense Software, Cisco FirePOWER Services Software for ASA, and Cisco Firepower Management Center Software could allow an unauthenticated, remote attacker to bypass filtering protections. The vulnerability is due to improper reassembly of traffic streams. An attacker could exploit this vulnerability by sending crafted streams through an affected device. An exploit could allow the attacker to bypass filtering and deliver malicious requests to protected systems that would otherwise be blocked. There are no workarounds that address this vulnerability. This advisory is available at the following link: https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190816-ftd-srb

Cisco advisory ·CSAF JSON

Workarounds

There are no workarounds that address this vulnerability.

CVEsCVE-2019-1978
Cisco Bug IDsCSCvq39955
CVSS ScoreBase 5.8
Base 5.8 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N/E:X/RL:X/RC:X
Product Names From Source
Cisco Firepower Threat Defense Software, Cisco FirePOWER Services Software for ASA, Cisco Firepower Threat Defense Software 6.0.0, Cisco Firepower Threat Defense Software 6.0.1, Cisco Firepower Threat Defense Software 6.0.1.3, Cisco Firepower Threat Defense Software 6.0.1.1, Cisco Firepower Threat Defense Software 6.0.1.2, Cisco Firepower Threat Defense Software 6.0.1.4, Cisco Firepower Threat Defense Software 5.3.0, Cisco Firepower Threat Defense Software 5.4.0, Cisco Firepower Threat Defense Software 6.1.0, Cisco Firepower Threat Defense Software 6.1.0.2, Cisco Firepower Threat Defense Software 6.1.0.1, Cisco Firepower Threat Defense Software 6.1.0.3, Cisco Firepower Threat Defense Software 6.1.0.4, Cisco Firepower Threat Defense Software 6.1.0.5, Cisco Firepower Threat Defense Software 6.1.0.6, Cisco Firepower Threat Defense Software 6.1.0.7, Cisco Firepower Threat Defense Software 6.2.0, Cisco Firepower Threat Defense Software 6.2.1, Cisco Firepower Threat Defense Software 6.2.2, Cisco Firepower Threat Defense Software 6.2.0.1, Cisco Firepower Threat Defense Software 6.2.0.2, Cisco Firepower Threat Defense Software 6.2.0.3, Cisco Firepower Threat Defense Software 6.2.0.4, Cisco Firepower Threat Defense Software 6.2.2.1, Cisco Firepower Threat Defense Software 6.2.2.2, Cisco Firepower Threat Defense Software 6.2.3, Cisco Firepower Threat Defense Software 6.2.3.1, Cisco Firepower Threat Defense Software 6.2.3.2, Cisco Firepower Threat Defense Software 6.2.3.3, Cisco Firepower Threat Defense Software 6.2.3.4, Cisco Firepower Threat Defense Software 6.2.3.5, Cisco Firepower Threat Defense Software 6.2.2.3, Cisco Firepower Threat Defense Software 6.2.2.4, Cisco Firepower Threat Defense Software 6.2.0.5, Cisco Firepower Threat Defense Software 6.2.0.6, Cisco Firepower Threat Defense Software 6.2.3.6, Cisco Firepower Threat Defense Software 6.2.0.7, Cisco Firepower Threat Defense Software 6.2.2.5, Cisco Firepower Threat Defense Software 6.2.3.7, Cisco Firepower Threat Defense Software 6.2.3.8, Cisco Firepower Threat Defense Software 6.2.3.10, Cisco Firepower Threat Defense Software 6.2.3.11, Cisco Firepower Threat Defense Software 6.2.3.9, Cisco Firepower Threat Defense Software 6.2.3.12, Cisco Firepower Threat Defense Software 6.3.0, Cisco Firepower Threat Defense Software 6.3.0.1, Cisco Firepower Threat Defense Software 6.3.0.2, Cisco Firepower Threat Defense Software 6.3.0.3, Cisco Firepower Threat Defense Software 6.4.0, Cisco Firepower Threat Defense Software 6.4.0.1, Cisco Firepower Threat Defense Software 6.4.0.3, Cisco Firepower Threat Defense Software 6.5.0, Cisco Secure Firewall Threat Defense (FTD) Software

Related Products

Product CVE Evidence
Cisco Secure Firewall Threat Defense (FTD) Software CVE-2019-1978 Cisco OpenVuln
Cisco Firepower Threat Defense Software CVE-2019-1978 Cisco OpenVuln
Cisco Firepower Management Center CVE-2019-1978 Cisco OpenVuln
Cisco FirePOWER Services Software for ASA CVE-2019-1978 Cisco OpenVuln