Vulnerability Details : CVE-2013-5557
The Proxy Bypass Content Rewriter feature in the WebVPN subsystem in Cisco Adaptive Security Appliance (ASA) Software 9.1(.2) and earlier allows remote authenticated users to cause a denial of service (device crash or error-recovery event) via an HTTP request that triggers a rewrite, aka Bug ID CSCug91577.
Vulnerability category: Denial of service
Products affected by CVE-2013-5557
- cpe:2.3:a:cisco:adaptive_security_appliance_software:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2013-5557
0.25%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 64 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2013-5557
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
6.3
|
MEDIUM | AV:N/AC:M/Au:S/C:N/I:N/A:C |
6.8
|
6.9
|
NIST |
References for CVE-2013-5557
-
http://tools.cisco.com/security/center/viewAlert.x?alertId=37383
Cisco Adaptive Security Appliance WebVPN Content Rewriter Denial of Service VulnerabilityVendor Advisory
-
http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2013-5557
Cisco Adaptive Security Appliance WebVPN Content Rewriter Denial of Service VulnerabilityBroken Link;Vendor Advisory
-
https://exchange.xforce.ibmcloud.com/vulnerabilities/100694
Cisco Adaptive Security Appliance Proxy Bypass Content Rewriter denial of service CVE-2013-5557 Vulnerability ReportThird Party Advisory;VDB Entry
-
http://www.securityfocus.com/bid/72529
Cisco Adaptive Security Appliance (ASA) Software CVE-2013-5557 Denial of Service VulnerabilityThird Party Advisory;VDB Entry
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