CVE-2020-29443

low-risk
Published 2021-01-26

ide_atapi_cmd_reply_end in hw/ide/atapi.c in QEMU 5.1.0 allows out-of-bounds read access because a buffer index is not validated.

Do I need to act?

-
0.08% 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
3
CVSS 3.9/10 Low
LOCAL / HIGH complexity

Affected Products (3)

Affected Vendors

Debian Qemu

References (10)

Mailing List http://www.openwall.com/lists/oss-security/2021/01/18/2
Mailing List https://lists.debian.org/debian-lts-announce/2021/02/msg00024.html
Mailing List https://lists.debian.org/debian-lts-announce/2022/09/msg00008.html
Mailing List https://lists.nongnu.org/archive/html/qemu-devel/2020-11/msg04685.html
Third Party Advisory https://security.netapp.com/advisory/ntap-20210304-0003/
Mailing List http://www.openwall.com/lists/oss-security/2021/01/18/2
Mailing List https://lists.debian.org/debian-lts-announce/2021/02/msg00024.html
Mailing List https://lists.debian.org/debian-lts-announce/2022/09/msg00008.html
Mailing List https://lists.nongnu.org/archive/html/qemu-devel/2020-11/msg04685.html
Third Party Advisory https://security.netapp.com/advisory/ntap-20210304-0003/
19
/ 100
low-risk
Severity 10/34 · Low
Exploitability 0/34 · Minimal
Exposure 9/34 · Low