Vulnerability Name:

CVE-2018-1277 (CCN-142619)

Assigned:2017-12-06
Published:2018-04-30
Updated:2018-06-13
Summary:Cloud Foundry Garden-runC, versions prior to 1.13.0, does not correctly enforce disc quotas for Docker image layers. A remote authenticated user may push an app with a malicious Docker image that will consume more space on a Diego cell than allocated in their quota, potentially causing a DoS against the cell.
CVSS v3 Severity:6.5 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H)
5.7 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/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): Network
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
6.5 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H)
5.7 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/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): Network
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:4.0 Medium (CVSS v2 Vector: AV:N/AC:L/Au:S/C:N/I:N/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
6.8 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:S/C:N/I:N/A:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): Single_Instance
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-2018-1277

Source: CCN
Type: IBM Security Bulletin 719195 (Cloud Private)
A Security Vulnerability affects IBM Cloud Private Cloud Foundry (CVE-2018-1277)

Source: XF
Type: UNKNOWN
cloudfoundry-cve20181277-dos(142619)

Source: CCN
Type: Cloud Foundry Blog, April 30, 2018
CVE-2018-1277: Garden does not correctly enforce Docker image disc quotas

Source: CONFIRM
Type: Vendor Advisory
https://www.cloudfoundry.org/blog/cve-2018-1277/

Source: CCN
Type: WhiteSource Vulnerability Database
CVE-2018-1277

Vulnerable Configuration:Configuration 1:
  • cpe:/a:cloudfoundry:garden-runc:*:*:*:*:*:*:*:* (Version < 1.13.0)

  • Configuration 2:
  • cpe:/a:cloudfoundry:cf-deployment:*:*:*:*:*:*:*:* (Version < 1.28.0)

  • Configuration CCN 1:
  • cpe:/a:cloudfoundry:cf-deployment:1.28.0:*:*:*:*:*:*:*
  • AND
  • cpe:/a:ibm:cloud_private:2.1.0:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    BACK
    cloudfoundry garden-runc *
    cloudfoundry cf-deployment *
    cloudfoundry cf-deployment 1.28.0
    ibm cloud private 2.1.0