Vulnerability Name:

CVE-2020-8557 (CCN-185301)

Assigned:2020-07-15
Published:2020-07-15
Updated:2023-01-27
Summary:
CVSS v3 Severity:5.5 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H)
4.8 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): High
5.5 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H)
4.8 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
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:L/AC:L/Au:N/C:N/I:N/A:P)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
4.6 Medium (CCN CVSS v2 Vector: AV:L/AC:L/Au:S/C:N/I:N/A:C)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Complete
Vulnerability Consequences:Denial of Service
References:Source: MITRE
Type: CNA
CVE-2020-8557

Source: XF
Type: UNKNOWN
kubernetes-cve20208557-dos(185301)

Source: CCN
Type: kubernetes GIT Repository
CVE-2020-8557: Node disk DOS by writing to container /etc/hosts #93032

Source: jordan@liggitt.net
Type: Issue Tracking, Patch, Third Party Advisory
jordan@liggitt.net

Source: jordan@liggitt.net
Type: Mailing List, Third Party Advisory
jordan@liggitt.net

Source: CCN
Type: oss-sec Mailing List, Wed, 15 Jul 2020 09:04:24 -0600
CVE-2020-8557: Kubernetes: Node disk DOS by writing to container /etc/hosts

Source: jordan@liggitt.net
Type: Third Party Advisory
jordan@liggitt.net

Source: CCN
Type: IBM Security Bulletin 6338779 (Cloud Private)
IBM Cloud Private is vulnerable to Kubernetes vulnerabilities (CVE-2020-8557, CVE-2020-8559)

Source: CCN
Type: IBM Security Bulletin 6344297 (API Connect)
API Connect is vulnerable to denial of service via Kubernetes (CVE-2020-8557, CVE-2020-8559)

Source: CCN
Type: IBM Security Bulletin 6436589 (InfoSphere Information Server)
Multiple vulnerabilities in Kubernetes affect IBM InfoSphere Information Server

Source: CCN
Type: IBM Security Bulletin 6452959 (Spectrum Discover)
Vulnerabilities in the Python, Docker, and ICP affect IBM Spectrum Discover

Source: CCN
Type: IBM Security Bulletin 6599703 (Db2 On Openshift)
Multiple vulnerabilities affect IBM Db2 On Openshift and IBM Db2 and Db2 Warehouse on Cloud Pak for Data

Vulnerable Configuration:Configuration CCN 1:
  • cpe:/a:ibm:infosphere_information_server:11.7:*:*:*:*:*:*:*
  • OR cpe:/a:ibm:api_connect:2018.4.1.0:*:*:*:*:*:*:*
  • OR cpe:/a:ibm:cloud_private:3.2.1:cd:*:*:*:*:*:*
  • OR cpe:/a:ibm:cloud_private:3.2.2:cd:*:*:*:*:*:*
  • OR cpe:/a:ibm:api_connect:2018.4.12:*:*:*:*:*:*:*
  • OR cpe:/a:ibm:api_connect:10.0.0:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:org.opensuse.security:def:20208557
    V
    		CVE-2020-8557
    2022-05-22
    BACK
    ibm infosphere information server 11.7
    ibm api connect 2018.4.1.0
    ibm cloud private 3.2.1 cd
    ibm cloud private 3.2.2 cd
    ibm api connect 2018.4.12
    ibm api connect 10.0.0