CVE-2020-7016 — Incorrect Regular Expression in Elasticsearch Kibana

CWE-185 — Incorrect Regular ExpressionCWE-400 — Uncontrolled Resource Consumption5 documents5 sources
Severity
4.8MEDIUMNVD
EPSS
0.5%
top 35.10%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
5
Elasticsearch KibanaElastic KibanaOracle Communications Billing AND Revenue Management+2 more
Timeline
PublishedJul 27
Latest updateMay 24

Description

Kibana versions before 6.8.11 and 7.8.1 contain a denial of service (DoS) flaw in Timelion. An attacker can construct a URL that when viewed by a Kibana user can lead to the Kibana process consuming large amounts of CPU and becoming unresponsive.

CVSS vector

CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:N/I:N/A:HExploitability: 1.2 | Impact: 3.6

Affected Packages5 packages

▶NVDelasticsearch/kibana7.0.0 — 7.8.1+1
▶CVEListV5elastic/kibanabefore 6.8.11 and 7.8.1

Patches

Patch: www.oracle.com ↗Patch: www.oracle.com ↗

🔴Vulnerability Details

2
GHSA
GHSA-hrj2-4hpm-cjw9: Kibana versions before 6↗2022-05-24
▶
CVEList
CVE-2020-7016: Kibana versions before 6↗2020-07-27
▶

📋Vendor Advisories

1
Red Hat
kibana: DoS in Timelion↗2020-07-27
▶

💬Community

1
Bugzilla
CVE-2020-7016 kibana: DoS in Timelion↗2020-08-04
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CVE-2020-7016 — Incorrect Regular Expression | cvebase