CVE-2017-16845

high-risk
Published 2017-11-17

hw/input/ps2.c in Qemu does not validate 'rptr' and 'count' values during guest migration, leading to out-of-bounds access.

Do I need to act?

~
2.1% chance of exploitation in next 30 days
EPSS score — moderate 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
10
CVSS 10.0/10 Critical
NETWORK / LOW complexity

Affected Products (7)

Affected Vendors

Qemu Debian Canonical

References (12)

Third Party Advisory http://www.securityfocus.com/bid/101923
Mailing List https://lists.debian.org/debian-lts-announce/2018/09/msg00007.html
Mailing List https://lists.gnu.org/archive/html/qemu-devel/2017-11/msg02982.html
Third Party Advisory https://usn.ubuntu.com/3575-1/
Third Party Advisory https://usn.ubuntu.com/3649-1/
Third Party Advisory https://www.debian.org/security/2018/dsa-4213
Third Party Advisory http://www.securityfocus.com/bid/101923
Mailing List https://lists.debian.org/debian-lts-announce/2018/09/msg00007.html
Mailing List https://lists.gnu.org/archive/html/qemu-devel/2017-11/msg02982.html
Third Party Advisory https://usn.ubuntu.com/3575-1/
Third Party Advisory https://usn.ubuntu.com/3649-1/
Third Party Advisory https://www.debian.org/security/2018/dsa-4213
52
/ 100
high-risk
Severity 33/34 · Critical
Exploitability 5/34 · Minimal
Exposure 14/34 · Moderate