VulnerabilityModified

CVE-2017-6625

HIGH 7.1EPSS 1.82%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (1.82%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

A "Cisco Firepower Threat Defense 6.0.0 through 6.2.2 and Cisco ASA with FirePOWER Module Denial of Service" vulnerability in the access control policy of Cisco Firepower System Software could allow an authenticated, remote attacker to cause an affected system to stop inspecting and processing packets, resulting in a denial of service (DoS) condition. The vulnerability is due to improper SSL policy handling by the affected software when packets are passed through the sensing interfaces of an affected system. An attacker could exploit this vulnerability by sending crafted packets through a targeted system. This vulnerability affects Cisco Firepower System Software that is configured with the SSL policy feature. Cisco Bug IDs: CSCvc84361.

CVSS 3.0: 7.1 HIGHCVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H
EPSS: 1.82% probability · 78th percentile
CISA KEV: Not listed
Weakness: CWE-399
Affected: cisco/secure firewall threat defense
Source: psirt@cisco.com

References

http://www.securityfocus.com/bid/98292Third Party Advisory, VDB Entry
http://www.securitytracker.com/id/1038397Third Party Advisory, VDB Entry
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170503-ftdVendor Advisory
http://www.securityfocus.com/bid/98292Third Party Advisory, VDB Entry
http://www.securitytracker.com/id/1038397Third Party Advisory, VDB Entry
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170503-ftdVendor Advisory

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.