Vulnerability Name:

CVE-2020-7016 (CCN-185992)

Assigned:2020-01-14
Published:2020-01-14
Updated:2022-11-16
Summary:Kibana versions before 6.8.11 and 7.8.1 contain a denial of service (DoS) flaw in Timelion. An attacker can construct a URL that when viewed by a Kibana user can lead to the Kibana process consuming large amounts of CPU and becoming unresponsive.
CVSS v3 Severity:4.8 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:N/I:N/A:H)
4.2 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): High
Privileges Required (PR): Low
User Interaction (UI): Required
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): High
4.2 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:N/I:N/A:H)
3.7 Low (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): High
Privileges Required (PR): High
User Interaction (UI): Required
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): High
CVSS v2 Severity:2.1 Low (CVSS v2 Vector: AV:N/AC:H/Au:S/C:N/I:N/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): High
Authentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
4.6 Medium (CCN CVSS v2 Vector: AV:N/AC:H/Au:M/C:N/I:N/A:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): High
Athentication (Au): Multiple_Instances
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-2020-7016

Source: CCN
Type: Elastic Web site
Elastic Stack 6.8.11 and 7.8.1 security update

Source: N/A
Type: Release Notes, Vendor Advisory
N/A

Source: XF
Type: UNKNOWN
kibana-cve20207016-dos(185992)

Source: N/A
Type: Vendor Advisory
N/A

Source: CCN
Type: IBM Security Bulletin 6486033 (Cloud Private)
IBM Cloud Private is vulnerable to Elastic Kibana vulnerabilities (CVE-2020-7016,CVE-2020-7017 )

Source: N/A
Type: Patch, Third Party Advisory
N/A

Source: CCN
Type: WhiteSource Vulnerability Database
CVE-2020-7016

Vulnerable Configuration:Configuration 1:
  • cpe:/a:elasticsearch:kibana:*:*:*:*:*:*:*:* (Version >= 7.0.0 and < 7.8.1)
  • OR cpe:/a:elasticsearch:kibana:*:*:*:*:*:*:*:* (Version < 6.8.11)

    • Configuration 2:
  • cpe:/a:oracle:peoplesoft_enterprise_peopletools:8.58:*:*:*:*:*:*:*
  • OR cpe:/a:oracle:communications_billing_and_revenue_management:12.0.0.3.0:*:*:*:*:*:*:*
  • OR cpe:/a:oracle:communications_cloud_native_core_network_function_cloud_native_environment:1.7.0:*:*:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/a:elastic:kibana:7.8.0:*:*:*:*:*:*:*
  • OR cpe:/a:elastic:kibana:6.8.10:*:*:*:*:*:*:*
  • AND
  • cpe:/a:ibm:cloud_private:3.2.1:cd:*:*:*:*:*:*
  • OR cpe:/a:ibm:cloud_private:3.2.2:cd:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    BACK
    elasticsearch kibana *
    elasticsearch kibana *
    oracle peoplesoft enterprise peopletools 8.58
    oracle communications billing and revenue management 12.0.0.3.0
    oracle communications cloud native core network function cloud native environment 1.7.0
    elastic kibana 7.8.0
    elastic kibana 6.8.10
    ibm cloud private 3.2.1 cd
    ibm cloud private 3.2.2 cd