8.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
LOW
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H
8.9 High
AI Score
Confidence
High
6 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
SINGLE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:M/Au:S/C:P/I:P/A:P
0.002 Low
EPSS
Percentile
58.3%
Etienne Champetier discovered that runC incorrectly checked mount targets.
An attacker with a malicious container image could possibly mount the host
filesystem into the container and escalate privileges.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Ubuntu | 21.04 | noarch | runc | <ย 1.0.0~rc93-0ubuntu1.1 | UNKNOWN |
Ubuntu | 21.04 | noarch | golang-github-opencontainers-runc-dev | <ย 1.0.0~rc93-0ubuntu1.1 | UNKNOWN |
Ubuntu | 21.04 | noarch | runc-dbgsym | <ย 1.0.0~rc93-0ubuntu1.1 | UNKNOWN |
Ubuntu | 20.10 | noarch | runc | <ย 1.0.0~rc93-0ubuntu1~20.10.2 | UNKNOWN |
Ubuntu | 20.10 | noarch | golang-github-opencontainers-runc-dev | <ย 1.0.0~rc93-0ubuntu1~20.10.2 | UNKNOWN |
Ubuntu | 20.10 | noarch | runc-dbgsym | <ย 1.0.0~rc93-0ubuntu1~20.10.2 | UNKNOWN |
Ubuntu | 20.04 | noarch | runc | <ย 1.0.0~rc93-0ubuntu1~20.04.2 | UNKNOWN |
Ubuntu | 20.04 | noarch | golang-github-opencontainers-runc-dev | <ย 1.0.0~rc93-0ubuntu1~20.04.2 | UNKNOWN |
Ubuntu | 20.04 | noarch | runc-dbgsym | <ย 1.0.0~rc93-0ubuntu1~20.04.2 | UNKNOWN |
Ubuntu | 18.04 | noarch | runc | <ย 1.0.0~rc93-0ubuntu1~18.04.2 | UNKNOWN |
8.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
LOW
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H
8.9 High
AI Score
Confidence
High
6 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
SINGLE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:M/Au:S/C:P/I:P/A:P
0.002 Low
EPSS
Percentile
58.3%