| Vulnerability Name: | CVE-2017-8034 |
| Assigned: | 2017-07-17 |
| Published: | 2017-07-17 |
| Updated: | 2019-10-03 |
| Summary: | The Cloud Controller and Router in Cloud Foundry (CAPI-release capi versions prior to v1.32.0, Routing-release versions prior to v0.159.0, CF-release versions prior to v267) do not validate the issuer on JSON Web Tokens (JWTs) from UAA. With certain multi-zone UAA configurations, zone administrators are able to escalate their privileges.
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| CVSS v3 Severity: | 6.6 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H)| Exploitability Metrics: | Attack Vector (AV): Network
Attack Complexity (AC): High
Privileges Required (PR): High
User Interaction (UI): None | | Scope: | Scope (S): Unchanged
| | Impact Metrics: | Confidentiality (C): High
Integrity (I): High
Availibility (A): High |
4.6 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:L/I:L/A:L)| Exploitability Metrics: | Attack Vector (AV): Network
Attack Complexity (AC): High
Privileges Required (PR): Low
User Interaction (UI): Required | | Scope: | Scope (S): Unchanged
| | Impact Metrics: | Confidentiality (C): Low
Integrity (I): Low
Availibility (A): Low |
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| CVSS v2 Severity: | 6.0 Medium (CVSS v2 Vector: AV:N/AC:M/Au:S/C:P/I:P/A:P)| Exploitability Metrics: | Access Vector (AV): Network
Access Complexity (AC): Medium
Authentication (Au): Single_Instance | | Impact Metrics: | Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial |
6.0 Medium (CCN CVSS v2 Vector: AV:N/AC:M/Au:S/C:P/I:P/A:P)| Exploitability Metrics: | Access Vector (AV): Network
Access Complexity (AC): Medium
Athentication (Au): Single_Instance
| | Impact Metrics: | Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial |
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| Vulnerability Type: | CWE-565
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| References: | Source: MITRE
Type: CNA
CVE-2017-8034
Source: CONFIRM
Type: Vendor Advisory
https://www.cloudfoundry.org/cve-2017-8034/
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| Vulnerable Configuration: | Configuration 1:
cpe:/a:cloudfoundry:capi-release:*:*:*:*:*:*:*:* (Version <= 1.31.0)OR cpe:/a:cloudfoundry:cf-release:*:*:*:*:*:*:*:* (Version <= 266)OR cpe:/a:cloudfoundry:routing-release:*:*:*:*:*:*:*:* (Version <= 0.158.0)
 Denotes that component is vulnerable |
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