CVE-2024-28248
Intermittent HTTP policy bypass
Impact
### 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 [security@cilium.io](mailto:security@cilium.io). This is a private mailing list for the Cilium internal security team, and your report will be treated as top priority.
Affected packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| go | github.com/cilium/cilium | >= 1.13.9, < 1.13.13 | 1.13.13 |
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Cilium | Cilium | from 1.13.9 before 1.13.13 from 1.14.0 before 1.14.8 from 1.15.0 before 1.15.2 |
Weakness classification
References
- NVD record
- CVE.org record
- GitHub advisory
- https://docs.cilium.io/en/stable/security/policy/language/#http
- https://github.com/cilium/cilium/releases/tag/v1.13.13
- https://github.com/cilium/cilium/releases/tag/v1.14.8
- https://github.com/cilium/cilium/releases/tag/v1.15.2
- https://github.com/cilium/cilium/security/advisories/GHSA-68mj-9pjq-mc85
- https://github.com/advisories/GHSA-68mj-9pjq-mc85
- https://nvd.nist.gov/vuln/detail/CVE-2024-28248