knative.dev/func is is a client library and CLI enabling the development and deployment of Kubernetes functions. Developers using a malicious or compromised third-party buildpack could expose their registry credentials or local docker socket to a malicious `lifecycle` container. This issues has been patched in PR #1442, and is part of release 1.8.1. This issue only affects users who are using function buildpacks from third-parties; pinning the builder image to a specific content-hash with a valid `lifecycle` image will also mitigate the attack.
References
Link | Resource |
---|---|
https://github.com/knative/func/blob/5ca77d38744d3481cc0b795f607c5859b19588fc/buildpacks/builder.go#L37-L41 | Third Party Advisory |
https://github.com/knative/func/pull/1442 | Patch Third Party Advisory |
https://github.com/knative/func/releases/tag/knative-v1.8.1 | Release Notes Third Party Advisory |
https://github.com/knative/func/security/advisories/GHSA-5336-2g3f-9g3m | Exploit Patch Third Party Advisory |
https://github.com/knative/func/blob/5ca77d38744d3481cc0b795f607c5859b19588fc/buildpacks/builder.go#L37-L41 | Third Party Advisory |
https://github.com/knative/func/pull/1442 | Patch Third Party Advisory |
https://github.com/knative/func/releases/tag/knative-v1.8.1 | Release Notes Third Party Advisory |
https://github.com/knative/func/security/advisories/GHSA-5336-2g3f-9g3m | Exploit Patch Third Party Advisory |
Configurations
History
21 Nov 2024, 07:24
Type | Values Removed | Values Added |
---|---|---|
CVSS |
v2 : v3 : |
v2 : unknown
v3 : 6.1 |
References | () https://github.com/knative/func/blob/5ca77d38744d3481cc0b795f607c5859b19588fc/buildpacks/builder.go#L37-L41 - Third Party Advisory | |
References | () https://github.com/knative/func/pull/1442 - Patch, Third Party Advisory | |
References | () https://github.com/knative/func/releases/tag/knative-v1.8.1 - Release Notes, Third Party Advisory | |
References | () https://github.com/knative/func/security/advisories/GHSA-5336-2g3f-9g3m - Exploit, Patch, Third Party Advisory |
Information
Published : 2022-11-19 01:15
Updated : 2024-11-21 07:24
NVD link : CVE-2022-41939
Mitre link : CVE-2022-41939
CVE.ORG link : CVE-2022-41939
JSON object : View
Products Affected
linuxfoundation
- knative_func
CWE
CWE-200
Exposure of Sensitive Information to an Unauthorized Actor