CVE-2021-34824
High
Published: 29 June 2021
Published
29 June 2021
Modified
21 November 2024
KEV Added
—
Patch
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CVSS Score v3.1
8.8
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS Score
0.0184
83.4th percentile
Risk Priority
19
60% EPSS · 20% KEV · 20% CVSS
Summary
CVE-2021-34824 is a high-severity an unspecified weakness vulnerability in Istio Istio. Its CVSS base score is 8.8 (High).
Operationally, ranked in the top 16.6% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.
EU & UK References
- 🇪🇺 ENISA EUVD: EUVD-2021-21471
Vulnerability details
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.
- CWE(s)
Related Threats
No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.
Affected Assets
istio
istio
1.8.0 — 1.9.6 · 1.10.0 — 1.10.2
Mitigating Controls
No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.