CVE-2024-28248
HIGH7.2EPSS 1.0%Intermittent HTTP policy bypass
Description
### Impact Cilium's [HTTP policies](https://docs.cilium.io/en/stable/security/policy/language/#http) are not consistently applied to all traffic in the scope of the policies, leading to HTTP traffic being incorrectly and intermittently forwarded when it should be dropped. ### Patches This issue affects: * Cilium v1.13 between v1.13.9 and v1.13.12 inclusive * Cilium v1.14 between v1.14.0 and v1.14.7 inclusive * Cilium v1.15.0 and v1.15.1 This issue has been patched in: * Cilium v1.15.2 * Cilium v1.14.8 * Cilium v1.13.13 ### Workarounds There is no workaround for this issue – affected users are strongly encouraged to upgrade. ### Acknowledgements The Cilium community has worked together with members of Isovalent to prepare these mitigations. Special thanks to @romikps for discovering and reporting this issue, and @sayboras and @jrajahalme for preparing the fix. ### For more information If you have any questions or comments about this advisory, please reach out on [Slack](https://docs.cilium.io/en/latest/community/community/#slack). If you think you have found a vulnerability affecting Cilium, we strongly encourage you to report it to our security mailing list at [[email protected]](mailto:[email protected]). This is a private mailing list for the Cilium internal security team, and your report will be treated as top priority.
Affected packages (9)
- Bitnami/cilium>= 1.13.9, < 1.13.13, >= 1.14.0, < 1.14.8, >= 1.15.0, < 1.15.2
- Bitnami/cilium-operator>= 1.13.9, < 1.13.13, >= 1.14.0, < 1.14.8, >= 1.15.0, < 1.15.2
- Bitnami/cilium-proxy>= 1.13.9, < 1.13.13, >= 1.14.0, < 1.14.8, >= 1.15.0, < 1.15.2
- Bitnami/hubble>= 1.13.9, < 1.13.13, >= 1.14.0, < 1.14.8, >= 1.15.0, < 1.15.2
- Bitnami/hubble-relay>= 1.13.9, < 1.13.13, >= 1.14.0, < 1.14.8, >= 1.15.0, < 1.15.2
- Bitnami/hubble-ui>= 1.13.9, < 1.13.13, >= 1.14.0, < 1.14.8, >= 1.15.0, < 1.15.2
- Bitnami/hubble-ui-backend>= 1.13.9, < 1.13.13, >= 1.14.0, < 1.14.8, >= 1.15.0, < 1.15.2
- Go/github.com/cilium/cilium>= 1.13.9, < 1.13.13, >= 1.14.0, < 1.14.8, >= 1.15.0, < 1.15.2
- Go/github.com/cilium/cilium>= 1.13.9, < 1.13.13
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.2 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N |
References (7)
- ADVISORYhttps://nvd.nist.gov/vuln/detail/CVE-2024-28248
- PATCHhttps://github.com/cilium/cilium
- WEBhttps://docs.cilium.io/en/stable/security/policy/language/#http
- WEBhttps://github.com/cilium/cilium/releases/tag/v1.13.13
- WEBhttps://github.com/cilium/cilium/releases/tag/v1.14.8
- WEBhttps://github.com/cilium/cilium/releases/tag/v1.15.2
- WEBhttps://github.com/cilium/cilium/security/advisories/GHSA-68mj-9pjq-mc85