CVE-2020-13659: address_space_map in exec.c in QEMU 4.2.0 can trigger a NULL pointer dereference related to BounceBuffer

Low severity · published Jun 2, 2020

CVE-2020-13659

address_space_map in exec.c in QEMU 4.2.0 can trigger a NULL pointer dereference related to BounceBuffer

2.5

CVSS

0.4%

EPSS

On KEV

Description

address_space_map in exec.c in QEMU 4.2.0 can trigger a NULL pointer dereference related to BounceBuffer.

CVSS vector

CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:N/I:N/A:L

Attack vector

Local

Complexity

High

Privileges

High

User interaction

None

Confidentiality

None

Integrity

None

Availability

Low

Scope

Changed

Exploitation

Is it being used?

Exploit prediction (EPSS)0.4% · higher than 37% of CVEs

Exploited in the wildNo evidence yet

CISA KEVNot listed

Ransomware campaign useNot known

Affected products

Which versions

Debian Linux · Debian

9.0; 10.0 · source: NVD

Leap · Opensuse

15.2 · source: NVD

Qemu · Qemu

4.2.0 · source: NVD

Ubuntu Linux · Canonical

16.04; 18.04; 20.04 · source: NVD

Affected product

Ubuntu Linux

Canonical

All Ubuntu Linux CVEs

References

NVD

https://nvd.nist.gov/vuln/detail/CVE-2020-13659

CVE.org

https://www.cve.org/CVERecord?id=CVE-2020-13659

Broken Link

http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00086.html

Mailing List

http://www.openwall.com/lists/oss-security/2020/06/01/3

Mailing List

https://lists.debian.org/debian-lts-announce/2020/07/msg00020.html

Mailing List

https://lists.gnu.org/archive/html/qemu-devel/2020-05/msg07313.html

Third Party Advisory

https://security.gentoo.org/glsa/202011-09

Third Party Advisory

https://security.netapp.com/advisory/ntap-20200608-0007/