Ubuntu.comUB:CVE-2023-3019CVE-2023-3019
6.5 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
6.1 Medium
AI Score
Confidence
High
0.0004 Low
EPSS
Percentile
5.1%
A DMA reentrancy issue leading to a use-after-free error was found in the
e1000e NIC emulation code in QEMU. This issue could allow a privileged
guest user to crash the QEMU process on the host, resulting in a denial of
service.
Bugs
- <https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=59243>
- <https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1041102>
Notes
| Author | Note |
|---|---|
| Priority reason: Only allows a privileged user to crash their own instance |
Related
6.5 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
6.1 Medium
AI Score
Confidence
High
0.0004 Low
EPSS
Percentile
5.1%