Istio up to 1.9.5/1.10.1 access control

CVSS Meta Temp Score
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CTI Interest Score
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6.8$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as critical, has been found in Istio up to 1.9.5/1.10.1. This affects an unknown part. The manipulation leads to access control. This vulnerability is listed as CVE-2021-34824. There is no available exploit. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability was found in Istio up to 1.9.5/1.10.1 and classified as critical. This issue affects an unknown functionality. The manipulation with an unknown input leads to a access control vulnerability. Using CWE to declare the problem leads to CWE-284. The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor. Impacted is confidentiality, integrity, and availability.

The weakness was presented 06/30/2021 as istio-security-2021-007. The advisory is shared at istio.io. The identification of this vulnerability is CVE-2021-34824. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1068 for this issue.

Upgrading to version 1.9.6 or 1.10.2 eliminates this vulnerability.

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Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.1
VulDB Meta Temp Score: 7.1

VulDB Base Score: 5.5
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 8.8
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Access control
CWE: CWE-284 / CWE-266
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 1.9.6/1.10.2

Timelineinfo

06/17/2021 🔍
06/30/2021 +13 days 🔍
06/30/2021 +0 days 🔍
07/04/2021 +4 days 🔍

Sourcesinfo

Advisory: istio-security-2021-007
Status: Confirmed

CVE: CVE-2021-34824 (🔍)
GCVE (CVE): GCVE-0-2021-34824
GCVE (VulDB): GCVE-100-177773

Entryinfo

Created: 06/30/2021 11:04
Updated: 07/04/2021 08:21
Changes: 06/30/2021 11:04 (37), 07/04/2021 08:19 (5), 07/04/2021 08:21 (18)
Complete: 🔍
Cache ID: 216::103

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