CVE-2021-22145
MEDIUM severity · CVSS 6.5 · Information disclosure
6.5CVSS MEDIUM
Summary
A memory disclosure vulnerability was identified in Elasticsearch 7.10.0 to 7.13.3 error reporting. A user with the ability to submit arbitrary queries to Elasticsearch could submit a malformed query that would result in an error message returned containing previously used portions of a data buffer. This buffer could contain sensitive information such as Elasticsearch documents or authentication details.
Impact & exploitability
Attack vectorNetwork
Attack complexityLow
Privileges requiredLow
User interactionNone
Confidentiality impactHigh
Integrity impactNone
Availability impactNone
Exploit probability (EPSS)68%
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Affected products we track (1)
Recommendation
Apply the vendor fix in your normal patch cycle. Open any affected product above for its exact safe version.
Official patch: https://www.oracle.com/security-alerts/cpuapr2022.html ↗
Additional information
- NVD record
- https://www.oracle.com/security-alerts/cpuapr2022.htmlPatch
- https://discuss.elastic.co/t/elasticsearch-7-13-4-security-update/279177Advisory
- https://discuss.elastic.co/t/elasticsearch-7-13-4-security-update/279177Advisory
- https://gist.github.com/lucasdrufva/f9c5d7c9e26ee087b736d727953afd34
- https://security.netapp.com/advisory/ntap-20210827-0006/Advisory
- https://security.netapp.com/advisory/ntap-20210827-0006/Advisory
- http://packetstormsecurity.com/files/163648/ElasticSearch-7.13.3-Memory-Disclosure.htmlAdvisory
- http://packetstormsecurity.com/files/163648/ElasticSearch-7.13.3-Memory-Disclosure.htmlAdvisory