Vulnerability Name:

CVE-2013-5521 (CCN-88264)

Assigned:2013-10-24
Published:2013-10-24
Updated:2013-10-25
Summary:Cisco Identity Services Engine does not properly restrict the creation of guest accounts, which allows remote attackers to cause a denial of service (exhaustion of the account supply) via a series of requests within one session, aka Bug ID CSCue94287.
CVSS v3 Severity:5.3 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Low
CVSS v2 Severity:5.0 Medium (CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P)
3.7 Low (Temporal CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P/E:U/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
5.0 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P)
3.7 Low (CCN Temporal CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P/E:U/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
Vulnerability Type:CWE-264
Vulnerability Consequences:Denial of Service
References:Source: MITRE
Type: CNA
CVE-2013-5521

Source: CCN
Type: SA55369
Cisco Identity Services Engine Guest User Account Creation Denial of Service Weakness

Source: CCN
Type: Cisco Security Notice
Cisco Identity Services Engine Guest User Account Exhaustion Vulnerability

Source: CISCO
Type: Vendor Advisory
20131024 Cisco Identity Services Engine Guest User Account Exhaustion Vulnerability

Source: CCN
Type: OSVDB ID: 98917
Cisco Identity Services Engine (ISE) Guest User Account Resource Remote Exhaustion

Source: CCN
Type: BID-63337
Cisco Identity Services Engine Guest User Account Exhaustion Denial of Service Vulnerability

Source: XF
Type: UNKNOWN
cisco-ise-cve20135521-dos(88264)

Vulnerable Configuration:Configuration 1:
  • cpe:/a:cisco:identity_services_engine_software:-:*:*:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/a:cisco:identity_services_engine:*:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    BACK
    cisco identity services engine software -
    cisco identity services engine *