VulnerabilityModified
CVE-2016-6407
Cisco AsyncOS through 9.5.0-444 on Web Security Appliance (WSA) devices allows remote attackers to cause a denial of service (link saturation) by making many HTTP requests for overlapping byte ranges simultaneously, aka Bug ID CSCuz27219.
HIGH 7.5EPSS 2.48%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (2.48%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
Cisco AsyncOS through 9.5.0-444 on Web Security Appliance (WSA) devices allows remote attackers to cause a denial of service (link saturation) by making many HTTP requests for overlapping byte ranges simultaneously, aka Bug ID CSCuz27219.
- CVSS 3.0
- 7.5 HIGHCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 2.48% probability · 84th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-399
- Affected
- cisco/web security appliance
- Source
- psirt@cisco.com
References
- http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160914-wsaVendor Advisory
- http://www.securityfocus.com/bid/92955
- http://www.securitytracker.com/id/1036829
- http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160914-wsaVendor Advisory
- http://www.securityfocus.com/bid/92955
- http://www.securitytracker.com/id/1036829
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.