CVE-2021-34824

EUVD-2021-21471
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
NISTPrimary
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
Base Score
CVSS 3.x
EPSS Score
Percentile: 82%
Affected Products (NVD)
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