CVE-2019-11251
MEDIUM5.7EPSS 2.6%Kubernetes kubectl cp Vulnerable to Symlink Attack
發布日:2021/5/18修改日:2024/8/21
描述
The Kubernetes kubectl cp command in versions 1.1-1.12, and versions prior to 1.13.11, 1.14.7, and 1.15.4 allows a combination of two symlinks provided by tar output of a malicious container to place a file outside of the destination directory specified in the kubectl cp invocation. This could be used to allow an attacker to place a nefarious file using a symlink, outside of the destination tree.
受影響套件(2)
- Go/k8s.io/kubernetes>= 1.13.10, < 1.13.11
- Go/k8s.io/kubernetes>= 1.13.10, < 1.13.11, >= 1.14.6, < 1.14.7, >= 1.15.3, < 1.16.0
CVSS 分數
| 來源 | 版本 | 嚴重程度 | 向量 |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.7 | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:H/A:N |
參考連結(5)
- ADVISORYhttps://github.com/advisories/GHSA-6qfg-8799-r575
- ADVISORYhttps://nvd.nist.gov/vuln/detail/CVE-2019-11251
- WEBhttps://github.com/kubernetes/kubernetes/issues/87773
- WEBhttps://github.com/kubernetes/kubernetes/pull/82143
- WEBhttps://groups.google.com/d/msg/kubernetes-announce/YYtEFdFimZ4/nZnOezZuBgAJ