CVE-2018-1002105
CRITICAL 9.8EPSS 87.0%
In all Kubernetes versions prior to v1.10.11, v1.11.5, and v1.12.3, incorrect handling of error responses to proxied upgrade requests in the kube-apiserver allowed specially crafted requests to establish a connection through the Kubernetes API server to backend servers, then send arbitrary requests over the same connection directly to the backend, authenticated with the Kubernetes API server's TLS credentials used to establish the backend connection.
- CVSS v3.0
- 9.8 CRITICAL
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - CVSS v3.0
- 9.8 CRITICAL
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - CVSS v3.0
- 9.8 CRITICAL
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - CVSS v2.0
- 7.5 HIGH
AV:N/AC:L/Au:N/C:P/I:P/A:P - EPSS
- 86.98% chance of exploitation in the next 30 days, 100th percentile
- Published
- 2018-12-05
- Updated
- 2024-08-05
Proof-of-concept exploits (5)
- evict/poc_CVE-2018-1002105223★ · 2018-12-21
- Esonhugh/Attack_Code557★ · 2024-02-29
- bgeesaman/cve-2018-10021051★ · 2019-04-30
- gravitational/cve-2018-1002105191★ · 2018-12-13
- sh-ubh/CVE-2018-10021051★ · 2022-04-14