CVE-2021-34824

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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
8.8 HIGH
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
mitreCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 76%
VendorProductVersion
istioistio
1.8.0 ≤
𝑥
< 1.9.6
istioistio
1.10.0 ≤
𝑥
< 1.10.2
𝑥
= Vulnerable software versions
References
https://github.com/istio/istio/releases
https://istio.io/latest/news/security/istio-security-2021-007
https://github.com/istio/istio/releases
https://istio.io/latest/news/security/istio-security-2021-007