8.1high
CVE-2018-15795
CredHub Service Broker uses guessable client secret
Also known as GHSA-q3jg-4c82-j4xh
Published 7 y ago · modified 4 mo ago · JSON
CVSS
8.1
v3.0 · CNA
CISA KEV
No
not known exploited
EPSS
1.3%
percentile 71%
Public exploits
0
none known
Summary
Pivotal CredHub Service Broker, versions prior to 1.1.0, uses a guessable form of random number generation in creating service broker's UAA client. A remote malicious user may guess the client secret and obtain or modify credentials for users of the CredHub Service.
Exploit prediction (EPSS)
1.30% probability of exploitation in the next 30 days, higher than 71% of all scored CVEs.
CVSS scores
| Assigned by | Version | Score | Vector |
|---|---|---|---|
| CNA | 3.0 | 8.1 | CVSS:3.0/AV:A/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N |
| CNA | 3.0 | 8.1 | CVSS:3.0/AV:A/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:N |
| NVD | 3.0 | 8.1 | CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N |
| NVD | 2.0 | 5.5 | AV:N/AC:L/Au:S/C:P/I:P/A:N |
| GitHub | 3.0 | 8.1 | CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N |
Affected packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| maven | org.springframework.credhub:spring-credhub-core | <1.1.0 | 1.1.0 |
Affected products
- Pivotal Cloud Foundry CredHub Service Broker
Classification
- Weakness
- CWE-338 Use of Cryptographically Weak Pseudo-Random Number Generator (PRNG)
References
- pivotal.io /security/cve-2018-15795 · x_refsource_CONFIRM, x_transferred
- securityfocus.com /bid/105915 · vdb-entry, x_refsource_BID, x_transferred
- nvd.nist.gov /vuln/detail/CVE-2018-15795 · advisory
- github.com /advisories/GHSA-q3jg-4c82-j4xh · advisory
Sources
- CVE List: CVE-2018-15795
- GitHub Advisory: GHSA-q3jg-4c82-j4xh
- NVD: CVE-2018-15795
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