Kibana up to 6.8.10/7.8.0 Timelion incorrect regex

CVSS Meta Temp Score
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CTI Interest Score
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5.1$0-$5k0.00

A vulnerability was found in Kibana up to 6.8.10/7.8.0 and classified as problematic. Affected by this issue is an unknown function of the component Timelion. The manipulation with an unknown input leads to a incorrect regex vulnerability. Using CWE to declare the problem leads to CWE-185. The product specifies a regular expression in a way that causes data to be improperly matched or compared. Impacted is availability. CVE summarizes:

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.

The weakness was released 07/27/2020 (Website). The advisory is available at discuss.elastic.co. This vulnerability is handled as CVE-2020-7016 since 01/14/2020. The attack may be launched remotely. No form of authentication is required for exploitation. Successful exploitation requires user interaction by the victim. The technical details are unknown and an exploit is not available.

Upgrading to version 6.8.11 or 7.8.1 eliminates this vulnerability.

Entry connected to this vulnerability is available at 159027.

Productinfo

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.4
VulDB Meta Temp Score: 5.3

VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.5
NVD Vector: 🔍

CVSSv2info

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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Incorrect regex
CWE: CWE-185 / CWE-697
ATT&CK: Unknown

Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
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Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Kibana 6.8.11/7.8.1

Timelineinfo

01/14/2020 🔍
07/27/2020 +195 days 🔍
07/28/2020 +1 days 🔍
07/28/2020 +0 days 🔍

Sourcesinfo

Advisory: discuss.elastic.co
Status: Not defined

CVE: CVE-2020-7016 (🔍)
See also: 🔍

Entryinfo

Created: 07/28/2020 21:24
Updated: 07/28/2020 21:29
Changes: 07/28/2020 21:24 (39), 07/28/2020 21:29 (17)
Complete: 🔍

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