Bosh accepts refresh tokens in place of an access token
CVE-2018-11083

8.4HIGH

Key Information:

Vendor

Cloud Foundry

Status
Bosh
Vendor
CVE Published:
5 October 2018

What is CVE-2018-11083?

Cloud Foundry BOSH, versions v264 prior to v264.14.0 and v265 prior to v265.7.0 and v266 prior to v266.8.0 and v267 prior to v267.2.0, allows refresh tokens to be as access tokens when using UAA for authentication. A remote attacker with an admin refresh token given by UAA can be used to access BOSH resources without obtaining an access token, even if their user no longer has access to those resources.

Affected Version(s)

BOSH 264

BOSH 265

BOSH 266

References

https://www.cloudfoundry.org/blog/cve-2018-11083
x_refsource_CONFIRM

CVSS V3.1

Score:
8.4
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Adjacent Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
Required
Scope:
Changed

CVSS V3.0

Score:
8.4
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Adjacent Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
Required
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.