Vulnerability Details : CVE-2018-6185
In Cloudera Navigator Key Trustee KMS 5.12 and 5.13, incorrect default ACL values allow remote access to purge and undelete API calls on encryption zone keys. The Navigator Key Trustee KMS includes 2 API calls in addition to those in Apache Hadoop KMS: purge and undelete. The KMS ACL values for these commands are keytrustee.kms.acl.PURGE and keytrustee.kms.acl.UNDELETE respectively. The default value for the ACLs in Key Trustee KMS 5.12.0 and 5.13.0 is "*" which allows anyone with knowledge of the name of an encryption zone key and network access to the Key Trustee KMS to make those calls against known encryption zone keys. This can result in the recovery of a previously deleted, but not purged, key (undelete) or the deletion of a key in active use (purge) resulting in loss of access to encrypted HDFS data.
Products affected by CVE-2018-6185
- cpe:2.3:a:cloudera:cloudera_manager:5.12.1:*:*:*:*:*:*:*
- cpe:2.3:a:cloudera:cloudera_manager:5.13.1:*:*:*:*:*:*:*
- cpe:2.3:a:cloudera:cloudera_manager:5.12.2:*:*:*:*:*:*:*
- cpe:2.3:a:cloudera:cloudera_manager:5.13.0:*:*:*:*:*:*:*
- cpe:2.3:a:cloudera:cloudera_manager:5.12.0:*:*:*:*:*:*:*
- cpe:2.3:a:cloudera:navigator_key_trustee_kms:5.12.0:*:*:*:*:*:*:*
- cpe:2.3:a:cloudera:navigator_key_trustee_kms:5.13.0:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2018-6185
0.05%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 16 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2018-6185
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
5.5
|
MEDIUM | AV:N/AC:L/Au:S/C:N/I:P/A:P |
8.0
|
4.9
|
NIST | |
4.9
|
MEDIUM | CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N |
1.2
|
3.6
|
NIST |
CWE ids for CVE-2018-6185
-
Assigned by: nvd@nist.gov (Primary)
References for CVE-2018-6185
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https://www.cloudera.com
Cloudera | The enterprise data cloud companyVendor Advisory
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https://www.cloudera.com/documentation/other/security-bulletins/topics/Security-Bulletin.html
Cloudera Security Bulletins | 5.x | Cloudera DocumentationMitigation;Vendor Advisory
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