CVE-2020-29443

LOW
3.9
CVSS Score
Published: January 22, 2021 at 07:05 AM UTC
Updated: June 17, 2026 at 03:11 AM UTC
2 products affected across 2 vendorsDebian LinuxQEMU

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Severity
LOW3.9
Exploit prediction
EPSS 0.4%

Description

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

References (5)

x_refsource_MISCMailing ListPatchThird Party Advisory
http://www.openwall.com/lists/oss-security/2021/01/18/2
Mailing Listx_refsource_MLISTThird Party Advisory
https://lists.debian.org/debian-lts-announce/2021/02/msg00024.html
Mailing Listx_refsource_MLISTThird Party Advisory
https://lists.debian.org/debian-lts-announce/2022/09/msg00008.html
x_refsource_MISCMailing ListPatchThird Party Advisory
https://lists.nongnu.org/archive/html/qemu-devel/2020-11/msg04685.html

CVSS

Attack Vector
LOCAL
Complexity
HIGH
Privileges
HIGH
User Interaction
NONE
Scope
CHANGED
Confidentiality
LOW
Integrity
NONE
Availability
LOW
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-125

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