CVE-2020-13659

low-risk
Published 2020-06-02

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

Do I need to act?

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0.04% chance of exploitation
EPSS score — low exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
2
CVSS 2.5/10 Low
LOCAL / HIGH complexity

Affected Products (7)

Affected Vendors

Debian Canonical Qemu Opensuse

References (16)

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/
Third Party Advisory https://usn.ubuntu.com/4467-1/
Third Party Advisory https://www.debian.org/security/2020/dsa-4728
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/
Third Party Advisory https://usn.ubuntu.com/4467-1/
Third Party Advisory https://www.debian.org/security/2020/dsa-4728
20
/ 100
low-risk
Severity 6/34 · Minimal
Exploitability 0/34 · Minimal
Exposure 14/34 · Moderate