2.5 Low
CVSS3
Attack Vector
LOCAL
Attack Complexity
HIGH
Privileges Required
HIGH
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
LOW
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:N/I:N/A:L
1.9 Low
CVSS2
Access Vector
LOCAL
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:L/AC:M/Au:N/C:N/I:N/A:P
0.0005 Low
EPSS
Percentile
15.9%
address_space_map in exec.c in QEMU 4.2.0 can trigger a NULL pointer
dereference related to BounceBuffer.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
ubuntu | 18.04 | noarch | qemu | < 1:2.11+dfsg-1ubuntu7.31 | UNKNOWN |
ubuntu | 20.04 | noarch | qemu | < 1:4.2-3ubuntu6.4 | UNKNOWN |
ubuntu | 14.04 | noarch | qemu | < 2.0.0+dfsg-2ubuntu1.47+esm1) Available with Ubuntu Pro or Ubuntu Pro (Infra-only | UNKNOWN |
ubuntu | 16.04 | noarch | qemu | < 1:2.5+dfsg-5ubuntu10.45 | UNKNOWN |
launchpad.net/bugs/cve/CVE-2020-13659
lists.gnu.org/archive/html/qemu-devel/2020-05/msg07313.html
nvd.nist.gov/vuln/detail/CVE-2020-13659
security-tracker.debian.org/tracker/CVE-2020-13659
ubuntu.com/security/notices/USN-4467-1
ubuntu.com/security/notices/USN-4467-2
www.cve.org/CVERecord?id=CVE-2020-13659
2.5 Low
CVSS3
Attack Vector
LOCAL
Attack Complexity
HIGH
Privileges Required
HIGH
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
LOW
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:N/I:N/A:L
1.9 Low
CVSS2
Access Vector
LOCAL
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:L/AC:M/Au:N/C:N/I:N/A:P
0.0005 Low
EPSS
Percentile
15.9%