Description
Memory leak in Cisco AsyncOS 8.5 through 9.0 before 9.0.1-162 on Web Security Appliance (WSA) devices allows remote attackers to cause a denial of service (memory consumption) via an HTTP file-range request for cached content, aka Bug ID CSCuw97270.
References (2)
Core 2
Core References
Vendor Advisory vendor-advisory
x_refsource_cisco
http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160518-wsa2
Third Party Advisory, VDB Entry vdb-entry
x_refsource_sectrack
http://www.securitytracker.com/id/1035909
Scores
CVSS v3
7.5
EPSS
0.0139
EPSS Percentile
69.4%
Attack Vector
NETWORK
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Details
CWE
CWE-399
Status
published
Products (10)
cisco/web_security_appliance
8.5.0-497
cisco/web_security_appliance
8.5.0.000
cisco/web_security_appliance
8.5.1-021
cisco/web_security_appliance
8.5.2-024
cisco/web_security_appliance
8.5.2-027
cisco/web_security_appliance
8.5.3-055
cisco/web_security_appliance
9.0.0-193
cisco/web_security_appliance
9.0_base
cisco/web_security_appliance
9.1.0-000
cisco/web_security_appliance
9.1_base
Published
May 25, 2016
Tracked Since
Feb 18, 2026