Alpine Linux Development TeamALPINE:CVE-2021-20203CVE-2021-20203
2.1 Low
CVSS2
Attack Vector
LOCAL
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:L/AC:L/Au:N/C:N/I:N/A:P
3.2 Low
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
LOW
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:L
5.7 Medium
AI Score
Confidence
Low
0.001 Low
EPSS
Percentile
22.9%
An integer overflow issue was found in the vmxnet3 NIC emulator of the QEMU for versions up to v5.2.0. It may occur if a guest was to supply invalid values for rx/tx queue size or other NIC parameters. A privileged guest user may use this flaw to crash the QEMU process on the host resulting in DoS scenario.
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| Alpine | edge-community | noarch | qemu | < 5.2.0-r0 | UNKNOWN |
| Alpine | 3.15-community | noarch | qemu | < 6.1.1-r0 | UNKNOWN |
| Alpine | 3.16-community | noarch | qemu | < 5.2.0-r0 | UNKNOWN |
| Alpine | 3.17-community | noarch | qemu | < 5.2.0-r0 | UNKNOWN |
| Alpine | 3.18-community | noarch | qemu | < 5.2.0-r0 | UNKNOWN |
| Alpine | 3.19-community | noarch | qemu | < 5.2.0-r0 | UNKNOWN |
| Alpine | 3.20-community | noarch | qemu | < 5.2.0-r0 | UNKNOWN |
Related
2.1 Low
CVSS2
Attack Vector
LOCAL
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:L/AC:L/Au:N/C:N/I:N/A:P
3.2 Low
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
LOW
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:L
5.7 Medium
AI Score
Confidence
Low
0.001 Low
EPSS
Percentile
22.9%