CVE-2020-29443
Published: 26 January 2021
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.
Notes
| Author | Note |
|---|---|
| mdeslaur | second patch is needed in hirsute |
Priority
Status
| Package | Release | Status |
|---|---|---|
|
qemu Launchpad, Ubuntu, Debian |
bionic |
Released
(1:2.11+dfsg-1ubuntu7.35)
|
| focal |
Released
(1:4.2-3ubuntu6.12)
|
|
| groovy |
Released
(1:5.0-5ubuntu9.4)
|
|
| hirsute |
Released
(1:5.2+dfsg-9ubuntu3.1)
|
|
| impish |
Released
(1:6.0+dfsg-1~ubuntu3)
|
|
| jammy |
Released
(1:6.0+dfsg-1~ubuntu3)
|
|
| kinetic |
Released
(1:6.0+dfsg-1~ubuntu3)
|
|
| lunar |
Released
(1:6.0+dfsg-1~ubuntu3)
|
|
| mantic |
Released
(1:6.0+dfsg-1~ubuntu3)
|
|
| trusty |
Needed
|
|
| upstream |
Needs triage
|
|
| xenial |
Released
(1:2.5+dfsg-5ubuntu10.49)
|
|
|
Patches: upstream: https://git.qemu.org/?p=qemu.git;a=commit;h=813212288970c39b1800f63e83ac6e96588095c6 upstream: https://git.qemu.org/?p=qemu.git;a=commit;h=b8d7f1bc59276fec85e4d09f1567613a3e14d31e |
||
|
qemu-kvm Launchpad, Ubuntu, Debian |
bionic |
Does not exist
|
| focal |
Does not exist
|
|
| groovy |
Does not exist
|
|
| hirsute |
Does not exist
|
|
| impish |
Does not exist
|
|
| jammy |
Does not exist
|
|
| kinetic |
Does not exist
|
|
| lunar |
Does not exist
|
|
| mantic |
Does not exist
|
|
| trusty |
Does not exist
|
|
| upstream |
Needs triage
|
|
| xenial |
Does not exist
|
|
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 3.9 |
| Attack vector | Local |
| Attack complexity | High |
| Privileges required | High |
| User interaction | None |
| Scope | Changed |
| Confidentiality | Low |
| Integrity impact | None |
| Availability impact | Low |
| Vector | CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:L/I:N/A:L |