Vulnerability Details : CVE-2017-4963
An issue was discovered in Cloud Foundry Foundation Cloud Foundry release v252 and earlier versions, UAA stand-alone release v2.0.0 - v2.7.4.12 & v3.0.0 - v3.11.0, and UAA bosh release v26 & earlier versions. UAA is vulnerable to session fixation when configured to authenticate against external SAML or OpenID Connect based identity providers.
Products affected by CVE-2017-4963
- Pivotal Software » Cloud Foundry UaaVersions from including (>=) 2.0.0 and up to, including, (<=) 2.7.4.12cpe:2.3:a:pivotal_software:cloud_foundry_uaa:*:*:*:*:*:*:*:*
- Pivotal Software » Cloud Foundry UaaVersions from including (>=) 3.0.0 and up to, including, (<=) 3.11.0cpe:2.3:a:pivotal_software:cloud_foundry_uaa:*:*:*:*:*:*:*:*
- cpe:2.3:a:pivotal_software:cloud_foundry_uaa-release:*:*:*:*:*:bosh:*:*
- cpe:2.3:a:pivotal_software:cloud_foundry_cf-release:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2017-4963
0.25%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 64 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2017-4963
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
6.8
|
MEDIUM | AV:N/AC:M/Au:N/C:P/I:P/A:P |
8.6
|
6.4
|
NIST | |
8.1
|
HIGH | CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H |
2.2
|
5.9
|
NIST |
CWE ids for CVE-2017-4963
-
Authenticating a user, or otherwise establishing a new user session, without invalidating any existing session identifier gives an attacker the opportunity to steal authenticated sessions.Assigned by: nvd@nist.gov (Primary)
References for CVE-2017-4963
-
https://www.cloudfoundry.org/cve-2017-4963/
CVE-2017-4963: Session Fixation for UAA External Authentication | Cloud FoundryVendor Advisory
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