Alpine Linux Development TeamALPINE:CVE-2021-4158CVE-2021-4158
6 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H
6.5 Medium
AI Score
Confidence
High
0.001 Low
EPSS
Percentile
32.7%
A NULL pointer dereference issue was found in the ACPI code of QEMU. A malicious, privileged user within the guest could use this flaw to crash the QEMU process on the host, resulting in a denial of service condition.
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| Alpine | edge-community | noarch | qemu | < 7.0.0-r0 | UNKNOWN |
| Alpine | 3.17-community | noarch | qemu | < 7.0.0-r0 | UNKNOWN |
| Alpine | 3.18-community | noarch | qemu | < 7.0.0-r0 | UNKNOWN |
| Alpine | 3.19-community | noarch | qemu | < 7.0.0-r0 | UNKNOWN |
| Alpine | 3.20-community | noarch | qemu | < 7.0.0-r0 | UNKNOWN |
Related
6 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H
6.5 Medium
AI Score
Confidence
High
0.001 Low
EPSS
Percentile
32.7%