Vulnerability Name:

CVE-2017-4961 (CCN-127734)

Assigned:2016-12-29
Published:2017-05-01
Updated:2019-10-03
Summary:An issue was discovered in Cloud Foundry Foundation BOSH Release 261.x versions prior to 261.3 and all 260.x versions. In certain cases an authenticated Director user can provide a malicious checksum that could allow them to escalate their privileges on the Director VM, aka "BOSH Director Shell Injection Vulnerabilities."
CVSS v3 Severity:8.8 High (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H)
7.7 High (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/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): High
Integrity (I): High
Availibility (A): High
8.8 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H)
7.7 High (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/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): High
Integrity (I): High
Availibility (A): High
CVSS v2 Severity:6.5 Medium (CVSS v2 Vector: AV:N/AC:L/Au:S/C:P/I:P/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
9.0 High (CCN CVSS v2 Vector: AV:N/AC:L/Au:S/C:C/I:C/A:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Complete
Vulnerability Type:CWE-354
Vulnerability Consequences:Gain Privileges
References:Source: MITRE
Type: CNA
CVE-2017-4961

Source: XF
Type: UNKNOWN
cloudfoundry-cve20174961-priv-esc(127734)

Source: CCN
Type: Cloud Foundry Web site
CVE-2017-4961: BOSH Director Shell Injection Vulnerabilities

Source: CONFIRM
Type: Vendor Advisory
https://www.cloudfoundry.org/cve-2017-4961/

Vulnerable Configuration:Configuration 1:
  • cpe:/a:cloud_foundry:bosh:260:*:*:*:*:*:*:*
  • OR cpe:/a:cloud_foundry:bosh:260.1:*:*:*:*:*:*:*
  • OR cpe:/a:cloud_foundry:bosh:260.2:*:*:*:*:*:*:*
  • OR cpe:/a:cloud_foundry:bosh:260.3:*:*:*:*:*:*:*
  • OR cpe:/a:cloud_foundry:bosh:260.4:*:*:*:*:*:*:*
  • OR cpe:/a:cloud_foundry:bosh:260.5:*:*:*:*:*:*:*
  • OR cpe:/a:cloud_foundry:bosh:260.6:*:*:*:*:*:*:*
  • OR cpe:/a:cloud_foundry:bosh:260.7:*:*:*:*:*:*:*
  • OR cpe:/a:cloud_foundry:bosh:261:*:*:*:*:*:*:*
  • OR cpe:/a:cloud_foundry:bosh:261.1:*:*:*:*:*:*:*
  • OR cpe:/a:cloud_foundry:bosh:261.2:*:*:*:*:*:*:*

  • Configuration CCN 1:
  • cpe:/a:cloud_foundry:bosh:261.2:*:*:*:*:*:*:*
  • OR cpe:/a:cloud_foundry:bosh:260:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    BACK
    cloud_foundry bosh 260
    cloud_foundry bosh 260.1
    cloud_foundry bosh 260.2
    cloud_foundry bosh 260.3
    cloud_foundry bosh 260.4
    cloud_foundry bosh 260.5
    cloud_foundry bosh 260.6
    cloud_foundry bosh 260.7
    cloud_foundry bosh 261
    cloud_foundry bosh 261.1
    cloud_foundry bosh 261.2
    cloud_foundry bosh 261.2
    cloud_foundry bosh 260