CVE-2019-11244
Description
In Kubernetes v1.8.x-v1.14.x, schema info is cached by kubectl in the location specified by --cache-dir (defaulting to $HOME/.kube/http-cache), written with world-writeable permissions (rw-rw-rw-). If --cache-dir is specified and pointed at a different location accessible to other users/groups, the written files may be modified by other users/groups and disrupt the kubectl invocation.
Predictions
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or โ if you've already worked around this in production โ publish your fix to the community-verified tier.
โ Propose a mitigation on Community โ Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
OS impact
SUSE Affected 1 release
| Version | Status | Fixed in |
|---|---|---|
| โ | Affected | โ |
Debian Fixed 5 releases
| Version | Status | Fixed in |
|---|---|---|
| trixie | Fixed | 0 |
| sid | Fixed | 0 |
| forky | Fixed | 0 |
| bullseye | Fixed | 0 |
| bookworm | Fixed | 0 |
Package impact
| Ecosystem | Package | Vulnerable | Fixed |
|---|---|---|---|
| Go | k8s.io/client-go | >=1.8.0,<1.12.9 | 1.12.9 |
References
- https://www.suse.com/security/cve/CVE-2019-11244.html
- https://nvd.nist.gov/vuln/detail/CVE-2019-11244
- https://github.com/kubernetes/kubernetes/issues/76676
- https://github.com/kubernetes/kubernetes/pull/77874
- https://github.com/kubernetes/kubernetes/pull/77874/commits/f228ae3364729caed59087e23c42868454bc3ff4
- https://github.com/kubernetes/client-go/commit/790a4f63632139cf6731014d00a9a8338f1fbd7d
- https://access.redhat.com/errata/RHSA-2019:3942
- https://access.redhat.com/errata/RHSA-2020:0020
- https://access.redhat.com/errata/RHSA-2020:0074
- https://security.netapp.com/advisory/ntap-20190509-0002
- http://www.securityfocus.com/bid/108064
- https://security-tracker.debian.org/tracker/CVE-2019-11244
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.