Description
Cisco AsyncOS before 8.5.3-069 and 8.6 through 8.8 on Web Security Appliance (WSA) devices mishandles memory allocation for HTTP requests, which allows remote attackers to cause a denial of service (proxy-process reload) via a crafted request, aka Bug ID CSCuu02529.
References (2)
Core 2
Core References
Third Party Advisory, VDB Entry vdb-entry
x_refsource_sectrack
http://www.securitytracker.com/id/1035910
Vendor Advisory vendor-advisory
x_refsource_cisco
http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160518-wsa3
Scores
CVSS v3
7.5
EPSS
0.0193
EPSS Percentile
77.6%
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-20
Status
published
Products (27)
cisco/web_security_appliance_\(wsa\)
5.6.0-623
cisco/web_security_appliance_\(wsa\)
6.0.0-000
cisco/web_security_appliance_\(wsa\)
7.1.0
cisco/web_security_appliance_\(wsa\)
7.1.1
cisco/web_security_appliance_\(wsa\)
7.1.2
cisco/web_security_appliance_\(wsa\)
7.1.3
cisco/web_security_appliance_\(wsa\)
7.1.4
cisco/web_security_appliance_\(wsa\)
7.5.0-000
cisco/web_security_appliance_\(wsa\)
7.5.0-825
cisco/web_security_appliance_\(wsa\)
7.5.1-000
... and 17 more
Published
May 25, 2016
Tracked Since
Feb 18, 2026