Vulnerability Details : CVE-2016-1381
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.
Vulnerability category: Denial of service
Exploit prediction scoring system (EPSS) score for CVE-2016-1381
Probability of exploitation activity in the next 30 days: 0.18%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 55 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2016-1381
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source |
|---|---|---|---|---|---|
|
7.8
|
HIGH | AV:N/AC:L/Au:N/C:N/I:N/A:C |
10.0
|
6.9
|
NIST |
|
7.5
|
HIGH | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
3.9
|
3.6
|
NIST |
CWE ids for CVE-2016-1381
-
Assigned by: nvd@nist.gov (Primary)
References for CVE-2016-1381
-
http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160518-wsa2
Cisco Web Security Appliance Cached Range Request Denial of Service VulnerabilityVendor Advisory
-
http://www.securitytracker.com/id/1035909
Cisco Web Security Appliance Cached File Range Memory Free Error Lets Remote Users Consume Excessive Memory Resources - SecurityTracker
Products affected by CVE-2016-1381
- cpe:2.3:a:cisco:web_security_appliance:9.0.0-193:*:*:*:*:*:*:*
- cpe:2.3:a:cisco:web_security_appliance:8.5.0.000:*:*:*:*:*:*:*
- cpe:2.3:a:cisco:web_security_appliance:8.5.2-024:*:*:*:*:*:*:*
- cpe:2.3:a:cisco:web_security_appliance:8.5.0-497:*:*:*:*:*:*:*
- cpe:2.3:a:cisco:web_security_appliance:8.5.1-021:*:*:*:*:*:*:*
- cpe:2.3:a:cisco:web_security_appliance:9.1.0-000:*:*:*:*:*:*:*
- cpe:2.3:a:cisco:web_security_appliance:8.5.3-055:*:*:*:*:*:*:*
- cpe:2.3:a:cisco:web_security_appliance:8.5.2-027:*:*:*:*:*:*:*
- cpe:2.3:a:cisco:web_security_appliance:9.0_base:*:*:*:*:*:*:*
- cpe:2.3:a:cisco:web_security_appliance:9.1_base:*:*:*:*:*:*:*