5 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
HIGH
Privileges Required
HIGH
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
LOW
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:L/I:L/A:L
4.4 Medium
CVSS2
Access Vector
LOCAL
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:L/AC:M/Au:N/C:P/I:P/A:P
0.0005 Low
EPSS
Percentile
15.9%
An out-of-bounds read/write access flaw was found in the USB emulator of the QEMU in versions before 5.2.0. This issue occurs while processing USB packets from a guest when USBDevice ‘setup_len’ exceeds its ‘data_buf[4096]’ in the do_token_in, do_token_out routines. This flaw allows a guest user to crash the QEMU process, resulting in a denial of service, or the potential execution of arbitrary code with the privileges of the QEMU process on the host.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Alpine | edge-community | noarch | qemu | < 5.1.0-r1 | UNKNOWN |
Alpine | 3.12-community | noarch | qemu | < 5.0.0-r2 | UNKNOWN |
Alpine | 3.13-community | noarch | qemu | < 5.1.0-r1 | UNKNOWN |
Alpine | 3.14-community | noarch | qemu | < 5.1.0-r1 | UNKNOWN |
Alpine | 3.15-community | noarch | qemu | < 5.1.0-r1 | UNKNOWN |
Alpine | 3.16-community | noarch | qemu | < 5.1.0-r1 | UNKNOWN |
Alpine | 3.17-community | noarch | qemu | < 5.1.0-r1 | UNKNOWN |
Alpine | 3.18-community | noarch | qemu | < 5.1.0-r1 | UNKNOWN |
Alpine | 3.19-community | noarch | qemu | < 5.1.0-r1 | UNKNOWN |
5 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
HIGH
Privileges Required
HIGH
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
LOW
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:L/I:L/A:L
4.4 Medium
CVSS2
Access Vector
LOCAL
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:L/AC:M/Au:N/C:P/I:P/A:P
0.0005 Low
EPSS
Percentile
15.9%