CVE-2021-22145
A memory disclosure vulnerability was identified in Elasticsearch 7.10.0 to 7.13.3 error reporting.
Does this matter?
EPSS puts the probability of exploitation in the next 30 days at 76.2%, higher than 100% of all known CVEs. Patch or mitigate before the next change window.
Description
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.
- CVSS 3.1
- 6.5 MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
- EPSS
- 76.25% probability · 100th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-200, CWE-209
- Affected
- elastic/elasticsearch · oracle/communications cloud native core automated test suite
- Source
- security@elastic.co
References
- http://packetstormsecurity.com/files/163648/ElasticSearch-7.13.3-Memory-Disclosure.htmlExploit, Third Party Advisory, VDB Entry
- https://discuss.elastic.co/t/elasticsearch-7-13-4-security-update/279177Vendor Advisory
- https://gist.github.com/lucasdrufva/f9c5d7c9e26ee087b736d727953afd34
- https://security.netapp.com/advisory/ntap-20210827-0006/Third Party Advisory
- https://www.oracle.com/security-alerts/cpuapr2022.htmlPatch, Third Party Advisory
- http://packetstormsecurity.com/files/163648/ElasticSearch-7.13.3-Memory-Disclosure.htmlExploit, Third Party Advisory, VDB Entry
- https://discuss.elastic.co/t/elasticsearch-7-13-4-security-update/279177Vendor Advisory
- https://security.netapp.com/advisory/ntap-20210827-0006/Third Party Advisory
- https://www.oracle.com/security-alerts/cpuapr2022.htmlPatch, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.