漏洞描述
ElasticSsarch 7.10.0 to 7.13.3 is susceptible to information disclosure. A user with the ability to submit arbitrary queries can submit a malformed query that results in an error message containing previously used portions of a data buffer. This buffer can contain sensitive information such as Elasticsearch documents or authentication details, thus potentially leading to data modification and/or execution of unauthorized operations.
影响产品
修复建议
建议关注厂商安全公告,及时升级至已修复版本,并结合实际资产暴露情况采取缓解措施。
参考链接
github.comhttps://github.com/jaeles-project/jaeles-signatures/blob/e9595197c80521d64e31b846808095dd07c407e9/cves/elasctic-memory-leak-cve-2021-22145.yaml↗packetstormsecurity.comhttps://packetstormsecurity.com/files/163648/ElasticSearch-7.13.3-Memory-Disclosure.html↗discuss.elastic.cohttps://discuss.elastic.co/t/elasticsearch-7-13-4-security-update/279177↗nvd.nist.govhttps://nvd.nist.gov/vuln/detail/CVE-2021-22145↗security.netapp.comhttps://security.netapp.com/advisory/ntap-20210827-0006/↗