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CVE-2021-34824

Good to know:

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Date: June 29, 2021

Istio (1.8.x, 1.9.0-1.9.5 and 1.10.0-1.10.1) contains a remotely exploitable vulnerability where credentials specified in the Gateway and DestinationRule credentialName field can be accessed from different namespaces.

Language: C++

Severity Score

Related Resources (4)

https://istio.io/latest/news/security/istio-security-2021-007
https://nvd.nist.gov/vuln/detail/CVE-2021-34824
https://github.com/istio/istio/releases
https://www.mend.io/vulnerability-database/CVE-2021-34824

Severity Score

Weakness Type (CWE)

Exposure of Resource to Wrong Sphere

CWE-668

Insufficient Information

NVD-CWE-noinfo

Top Fix

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Upgrade Version

No fix version available

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): LOW
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): SINGLE
Confidentiality (C): PARTIAL
Integrity (I): PARTIAL
Availability (A): PARTIAL
Additional information:

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