Vulnerability Name:

CVE-2020-8246

Assigned:2020-09-18
Published:2020-09-18
Updated:2020-10-07
Summary:Citrix ADC and Citrix Gateway 13.0 before 13.0-64.35, Citrix ADC and NetScaler Gateway 12.1 before 12.1-58.15, Citrix ADC 12.1-FIPS before 12.1-55.187, Citrix ADC and NetScaler Gateway 12.0, Citrix ADC and NetScaler Gateway 11.1 before 11.1-65.12, Citrix SD-WAN WANOP 11.2 before 11.2.1a, Citrix SD-WAN WANOP 11.1 before 11.1.2a, Citrix SD-WAN WANOP 11.0 before 11.0.3f, Citrix SD-WAN WANOP 10.2 before 10.2.7b are vulnerable to a denial of service attack originating from the management network.
CVSS v3 Severity:7.5 High (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
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): High
7.5 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
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): High
CVSS v2 Severity:5.0 Medium (CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P)
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)
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-400
References:Source: MITRE
Type: CNA
CVE-2020-8246

Source: MISC
Type: Vendor Advisory
https://support.citrix.com/article/CTX281474

Vulnerable Configuration:Configuration 1:
  • cpe:/o:citrix:application_delivery_controller_firmware:*:*:*:*:*:*:*:* (Version >= 11.1 and < 11.1-65.12)
  • OR cpe:/o:citrix:application_delivery_controller_firmware:*:*:*:*:*:*:*:* (Version >= 12.1 and < 12.1-58.15)
  • OR cpe:/o:citrix:application_delivery_controller_firmware:*:*:*:*:*:*:*:* (Version >= 13.0 and < 13.0-64.35)
  • AND
  • cpe:/h:citrix:application_delivery_controller:-:*:*:*:*:*:*:*

  • Configuration 2:
  • cpe:/a:citrix:gateway:*:*:*:*:*:*:*:* (Version >= 11.1 and < 11.1-65.12)
  • OR cpe:/a:citrix:gateway:*:*:*:*:*:*:*:* (Version >= 13.0 and < 13.0-64.35)
  • OR cpe:/a:citrix:netscaler_gateway:*:*:*:*:*:*:*:* (Version >= 12.1 and < 12.1-58.15)

  • Configuration 3:
  • cpe:/o:citrix:sd-wan_wanop:*:*:*:*:*:*:*:* (Version >= 10.2 and < 10.2.7b)
  • OR cpe:/o:citrix:sd-wan_wanop:*:*:*:*:*:*:*:* (Version >= 11.0 and < 11.0.3f)
  • OR cpe:/o:citrix:sd-wan_wanop:*:*:*:*:*:*:*:* (Version >= 11.1 and < 11.1.2a)
  • OR cpe:/o:citrix:sd-wan_wanop:*:*:*:*:*:*:*:* (Version >= 11.2 and < 11.2.1a)
  • AND
  • cpe:/h:citrix:sd-wan_wanop:-:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    Vulnerability Name:

    CVE-2020-8246 (CCN-188451)

    Assigned:2020-09-17
    Published:2020-09-17
    Updated:2020-10-07
    Summary:Citrix ADC and Citrix Gateway 13.0 before 13.0-64.35, Citrix ADC and NetScaler Gateway 12.1 before 12.1-58.15, Citrix ADC 12.1-FIPS before 12.1-55.187, Citrix ADC and NetScaler Gateway 12.0, Citrix ADC and NetScaler Gateway 11.1 before 11.1-65.12, Citrix SD-WAN WANOP 11.2 before 11.2.1a, Citrix SD-WAN WANOP 11.1 before 11.1.2a, Citrix SD-WAN WANOP 11.0 before 11.0.3f, Citrix SD-WAN WANOP 10.2 before 10.2.7b are vulnerable to a denial of service attack originating from the management network.
    CVSS v3 Severity:7.5 High (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
    6.5 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C)
    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): High
    7.5 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
    6.5 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C)
    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): High
    CVSS v2 Severity:5.0 Medium (CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P)
    Exploitability Metrics:Access Vector (AV): Network
    Access Complexity (AC): Low
    Authentication (Au): None
    Impact Metrics:Confidentiality (C): None
    Integrity (I): None
    Availibility (A): Partial
    7.8 High (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:C)
    Exploitability Metrics:Access Vector (AV): Network
    Access Complexity (AC): Low
    Athentication (Au): None
    Impact Metrics:Confidentiality (C): None
    Integrity (I): None
    Availibility (A): Complete
    Vulnerability Type:CWE-400
    Vulnerability Consequences:Denial of Service
    References:Source: MITRE
    Type: CNA
    CVE-2020-8246

    Source: XF
    Type: UNKNOWN
    citrix-cve20208246-dos(188451)

    Source: CCN
    Type: CTX281474
    Citrix Application Delivery Controller, Citrix Gateway, and Citrix SD-WAN WANOP appliance Security Update

    Source: MISC
    Type: Vendor Advisory
    https://support.citrix.com/article/CTX281474

    Vulnerable Configuration:Configuration CCN 1:
  • cpe:/o:citrix:application_delivery_controller_firmware:11.1:*:*:*:*:*:*:*
  • OR cpe:/o:citrix:application_delivery_controller_firmware:12.1:*:*:*:*:*:*:*
  • OR cpe:/o:citrix:application_delivery_controller_firmware:13.0:*:*:*:*:*:*:*
  • OR cpe:/o:citrix:sd-wan_wanop:11.0:*:*:*:*:*:*:*
  • OR cpe:/o:citrix:sd-wan_wanop:11.1:*:*:*:*:*:*:*
  • OR cpe:/o:citrix:sd-wan_wanop:11.2:*:*:*:*:*:*:*
  • OR cpe:/o:citrix:sd-wan_wanop:10.0:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    BACK
    citrix application delivery controller firmware *
    citrix application delivery controller firmware *
    citrix application delivery controller firmware *
    citrix application delivery controller -
    citrix gateway *
    citrix gateway *
    citrix netscaler gateway *
    citrix sd-wan wanop *
    citrix sd-wan wanop *
    citrix sd-wan wanop *
    citrix sd-wan wanop *
    citrix sd-wan wanop -
    citrix application delivery controller firmware 11.1
    citrix application delivery controller firmware 12.1
    citrix application delivery controller firmware 13.0
    citrix sd-wan wanop 11.0
    citrix sd-wan wanop 11.1
    citrix sd-wan wanop 11.2
    citrix sd-wan wanop 10.0