SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2021-22145

A memory disclosure vulnerability was identified in Elasticsearch 7.10.0 to 7.13.3 error reporting.

MEDIUM 6.5EPSS 76.2%

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

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.