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
4.9 Medium
CVSS2
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:L/AC:L/Au:N/C:N/I:N/A:C
0.001 Low
EPSS
Percentile
25.6%
Memory leak in the v9fs_list_xattr function in hw/9pfs/9p-xattr.c in QEMU
(aka Quick Emulator) allows local guest OS privileged users to cause a
denial of service (memory consumption) via vectors involving the orig_value
variable.
Author | Note |
---|---|
mdeslaur | possibly introduced by fix for CVE-2016-9602 |
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
ubuntu | 17.10 | noarch | qemu | < 1:2.8+dfsg-3ubuntu3 | UNKNOWN |
ubuntu | 18.04 | noarch | qemu | < 1:2.8+dfsg-3ubuntu3 | UNKNOWN |
ubuntu | 18.10 | noarch | qemu | < 1:2.8+dfsg-3ubuntu3 | UNKNOWN |
ubuntu | 19.04 | noarch | qemu | < 1:2.8+dfsg-3ubuntu3 | UNKNOWN |
ubuntu | 19.10 | noarch | qemu | < 1:2.8+dfsg-3ubuntu3 | UNKNOWN |
ubuntu | 20.04 | noarch | qemu | < 1:2.8+dfsg-3ubuntu3 | UNKNOWN |
ubuntu | 20.10 | noarch | qemu | < 1:2.8+dfsg-3ubuntu3 | UNKNOWN |
ubuntu | 21.04 | noarch | qemu | < 1:2.8+dfsg-3ubuntu3 | UNKNOWN |
ubuntu | 14.04 | noarch | qemu | < 2.0.0+dfsg-2ubuntu1.34 | UNKNOWN |
ubuntu | 16.04 | noarch | qemu | < 1:2.5+dfsg-5ubuntu10.14 | UNKNOWN |
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
4.9 Medium
CVSS2
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:L/AC:L/Au:N/C:N/I:N/A:C
0.001 Low
EPSS
Percentile
25.6%