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cve[email protected]CVE-2017-8031
HistoryNov 27, 2017 - 10:29 a.m.

CVE-2017-8031

2017-11-2710:29:00
web.nvd.nist.gov
25
cloud foundry foundation
uaa
cve-2017-8031
security vulnerability
denial of service
token revocation

3.5 Low

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:M/Au:S/C:N/I:N/A:P

5.3 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H

5 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

29.8%

An issue was discovered in Cloud Foundry Foundation cf-release (all versions prior to v279) and UAA (30.x versions prior to 30.6, 45.x versions prior to 45.4, 52.x versions prior to 52.1). In some cases, the UAA allows an authenticated user for a particular client to revoke client tokens for other users on the same client. This occurs only if the client is using opaque tokens or JWT tokens validated using the check_token endpoint. A malicious actor could cause denial of service.

Affected configurations

NVD
Node
cloudfoundrycf-releaseRange278
OR
cloudfoundryuaa-releaseRange3030.6
OR
cloudfoundryuaa-releaseRange4545.4
OR
cloudfoundryuaa-releaseMatch52

CNA Affected

[
  {
    "product": "cf-release and UAA cf-release: All versions prior to v279, UAA: 30.x versions prior to 30.6, 45.x versions prior to 45.4, 52.x versions prior to 52.1",
    "vendor": "n/a",
    "versions": [
      {
        "status": "affected",
        "version": "cf-release and UAA cf-release: All versions prior to v279, UAA: 30.x versions prior to 30.6, 45.x versions prior to 45.4, 52.x versions prior to 52.1"
      }
    ]
  }
]

3.5 Low

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:M/Au:S/C:N/I:N/A:P

5.3 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H

5 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

29.8%