CVE-2022-39388
Istio may allow identity impersonation if user has localhost access
Severity Score
3.5
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
Istio is an open platform to connect, manage, and secure microservices. In versions on the 1.15.x branch prior to 1.15.3, a user can impersonate any workload identity within the service mesh if they have localhost access to the Istiod control plane. Version 1.15.3 contains a patch for this issue. There are no known workarounds.
Istio es una plataforma abierta para conectar, administrar y proteger microservicios. En las versiones de la rama 1.15.x anteriores a la 1.15.3, un usuario puede suplantar cualquier identidad de carga de trabajo dentro de la malla de servicios si tiene acceso de host local al plano de control de Istiod. La versiĆ³n 1.15.3 contiene un parche para este problema. No se conocen workarounds.
*Credits:
N/A
CVSS Scores
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:-
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2022-09-02 CVE Reserved
- 2022-11-10 CVE Published
- 2023-03-08 EPSS Updated
- 2024-08-03 CVE Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-863: Incorrect Authorization
CAPEC
References (4)
URL | Tag | Source |
---|---|---|
https://github.com/istio/istio/security/advisories/GHSA-6c6p-h79f-g6p4 | Third Party Advisory |
URL | Date | SRC |
---|
URL | Date | SRC |
---|---|---|
https://github.com/istio/istio/commit/346260e5115e9fbc65ba8a559bc686e6ca046a32 | 2022-11-15 | |
https://github.com/istio/istio/commit/9a643e270421560afb2630e00f76d46a55499df9 | 2022-11-15 |
URL | Date | SRC |
---|---|---|
https://istio.io/latest/news/releases/1.15.x/announcing-1.15.3 | 2022-11-15 |
Affected Vendors, Products, and Versions
Vendor | Product | Version | Other | Status | ||||||
---|---|---|---|---|---|---|---|---|---|---|
Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
Istio Search vendor "Istio" | Istio Search vendor "Istio" for product "Istio" | >= 1.15.0 <= 1.15.2 Search vendor "Istio" for product "Istio" and version " >= 1.15.0 <= 1.15.2" | - |
Affected
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