Elasticsearch up to 6.8.16/7.13.2 Grok Parser infinite loop

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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3.4$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as problematic, has been found in Elasticsearch up to 6.8.16/7.13.2. Affected by this vulnerability is an unknown functionality of the component Grok Parser. The manipulation leads to infinite loop. This vulnerability is listed as CVE-2021-22144. There is no available exploit. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability was found in Elasticsearch up to 6.8.16/7.13.2 and classified as problematic. This issue affects an unknown functionality of the component Grok Parser. The manipulation with an unknown input leads to a infinite loop vulnerability. Using CWE to declare the problem leads to CWE-835. The product contains an iteration or loop with an exit condition that cannot be reached, i.e., an infinite loop. Impacted is availability.

The weakness was presented 07/26/2021. It is possible to read the advisory at discuss.elastic.co. The identification of this vulnerability is CVE-2021-22144. The technical details are unknown and an exploit is not publicly available.

Upgrading to version 6.8.17 or 7.13.3 eliminates this vulnerability. The upgrade is hosted for download at discuss.elastic.co.

Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 3.5
VulDB Meta Temp Score: 3.4

VulDB Base Score: 3.5
VulDB Temp Score: 3.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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

Exploitinginfo

Class: Infinite loop
CWE: CWE-835 / CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Partially

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Elasticsearch 6.8.17/7.13.3

Timelineinfo

01/04/2021 🔍
07/26/2021 +202 days 🔍
07/26/2021 +0 days 🔍
08/05/2021 +10 days 🔍

Sourcesinfo

Advisory: discuss.elastic.co
Status: Confirmed

CVE: CVE-2021-22144 (🔍)
GCVE (CVE): GCVE-0-2021-22144
GCVE (VulDB): GCVE-100-179663

Entryinfo

Created: 07/26/2021 18:42
Updated: 08/05/2021 08:14
Changes: 07/26/2021 18:42 (38), 08/05/2021 08:14 (2)
Complete: 🔍
Cache ID: 216::103

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