Istio up to 1.11.7/1.12.4/1.13.1 istiod resource consumption

CVSS Meta Temp Score
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CTI Interest Score
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6.3$0-$5k0.00

Summaryinfo

A vulnerability identified as problematic has been detected in Istio up to 1.11.7/1.12.4/1.13.1. This affects an unknown function of the component istiod. The manipulation leads to resource consumption. This vulnerability is traded as CVE-2022-24726. It is possible to initiate the attack remotely. There is no exploit available. You should upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as problematic, has been found in Istio up to 1.11.7/1.12.4/1.13.1. This issue affects some unknown functionality of the component istiod. The manipulation with an unknown input leads to a resource consumption vulnerability. Using CWE to declare the problem leads to CWE-400. The product does not properly control the allocation and maintenance of a limited resource, thereby enabling an actor to influence the amount of resources consumed, eventually leading to the exhaustion of available resources. Impacted is availability.

The weakness was shared 03/11/2022 as GHSA-8w5h-qr4r-2h6g. The advisory is shared at github.com. The identification of this vulnerability is CVE-2022-24726 since 02/10/2022. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1499 for this issue.

Upgrading to version 1.11.8, 1.12.5 or 1.13.2 eliminates this vulnerability. Applying the patch 6ca5055a4db6695ef5504eabdfde3799f2ea91fd is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version.

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

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Version

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Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.4
VulDB Meta Temp Score: 6.3

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 7.5
CNA Vector (GitHub, Inc.): 🔍

CVSSv2info

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

Exploitinginfo

Class: Resource consumption
CWE: CWE-400 / CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
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: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Istio 1.11.8/1.12.5/1.13.2
Patch: 6ca5055a4db6695ef5504eabdfde3799f2ea91fd

Timelineinfo

02/10/2022 🔍
03/11/2022 +29 days 🔍
03/11/2022 +0 days 🔍
03/13/2022 +2 days 🔍

Sourcesinfo

Product: github.com

Advisory: GHSA-8w5h-qr4r-2h6g
Status: Confirmed

CVE: CVE-2022-24726 (🔍)
GCVE (CVE): GCVE-0-2022-24726
GCVE (VulDB): GCVE-100-194609

Entryinfo

Created: 03/11/2022 08:49
Updated: 03/13/2022 09:58
Changes: 03/11/2022 08:49 (51), 03/13/2022 09:58 (1)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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