Vulnerability Details CVE-2024-47825
Cilium is a networking, observability, and security solution with an eBPF-based dataplane. Starting in version 1.14.0 and prior to versions 1.14.16 and 1.15.10, a policy rule denying a prefix that is broader than `/32` may be ignored if there is a policy rule referencing a more narrow prefix (`CIDRSet` or `toFQDN`) and this narrower policy rule specifies either `enableDefaultDeny: false` or `- toEntities: all`. Note that a rule specifying `toEntities: world` or `toEntities: 0.0.0.0/0` is insufficient, it must be to entity `all`.This issue has been patched in Cilium v1.14.16 and v1.15.10. As this issue only affects policies using `enableDefaultDeny: false` or that set `toEntities` to `all`, some workarounds are available. For users with policies using `enableDefaultDeny: false`, remove this configuration option and explicitly define any allow rules required. For users with egress policies that explicitly specify `toEntities: all`, use `toEntities: world`.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.0
EPSS Ranking 6.2%
CVSS Severity
CVSS v3 Score 4.0
Products affected by CVE-2024-47825
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cpe:2.3:a:cilium:cilium:1.14.0
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cpe:2.3:a:cilium:cilium:1.14.1
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cpe:2.3:a:cilium:cilium:1.14.10
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cpe:2.3:a:cilium:cilium:1.14.11
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cpe:2.3:a:cilium:cilium:1.14.12
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cpe:2.3:a:cilium:cilium:1.14.13
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cpe:2.3:a:cilium:cilium:1.14.14
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cpe:2.3:a:cilium:cilium:1.14.15
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cpe:2.3:a:cilium:cilium:1.14.2
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cpe:2.3:a:cilium:cilium:1.14.3
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cpe:2.3:a:cilium:cilium:1.14.4
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cpe:2.3:a:cilium:cilium:1.14.5
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cpe:2.3:a:cilium:cilium:1.14.6
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cpe:2.3:a:cilium:cilium:1.14.7
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cpe:2.3:a:cilium:cilium:1.14.8
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cpe:2.3:a:cilium:cilium:1.14.9
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cpe:2.3:a:cilium:cilium:1.15.0
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cpe:2.3:a:cilium:cilium:1.15.1
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cpe:2.3:a:cilium:cilium:1.15.2
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cpe:2.3:a:cilium:cilium:1.15.3
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cpe:2.3:a:cilium:cilium:1.15.4
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cpe:2.3:a:cilium:cilium:1.15.5
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cpe:2.3:a:cilium:cilium:1.15.6
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cpe:2.3:a:cilium:cilium:1.15.7
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cpe:2.3:a:cilium:cilium:1.15.8
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cpe:2.3:a:cilium:cilium:1.15.9