CVE-2017-5987
Published: March 20, 2017Last modified: November 9, 2023
Description
The sdhci_sdma_transfer_multi_blocks function in hw/sd/sdhci.c in QEMU (aka Quick Emulator) allows local OS guest privileged users to cause a denial of service (infinite loop and QEMU process crash) via vectors involving the transfer mode register during multi block transfer.
Severity score breakdown
| Parameter | Value | 
|---|---|
| Base score | 5.5 | 
| Attack Vector | LOCAL | 
| Attack complexity | LOW | 
| Privileges required | LOW | 
| User interaction | NONE | 
| Scope | UNCHANGED | 
| Confidentiality | NONE | 
| Integrity impact | NONE | 
| Availability impact | HIGH | 
| Vector | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H | 
Status
| Product | Release | Package | Status | 
|---|---|---|---|
| Alpaquita Linux | 23 LTS | qemu | Not affected (7.1.0-r4) | 
| Stream | qemu | Not affected (8.1.2-r0) | 
References
- http://git.qemu-project.org/?p=qemu.git%3Ba=commit%3Bh=6e86d90352adf6cb08295255220295cf23c4286e
 - http://www.openwall.com/lists/oss-security/2017/02/14/8
 - http://www.securityfocus.com/bid/96263
 - https://bugzilla.redhat.com/show_bug.cgi?id=1421995
 - https://lists.debian.org/debian-lts-announce/2018/09/msg00007.html
 - https://lists.gnu.org/archive/html/qemu-devel/2017-02/msg02776.html
 - https://security.gentoo.org/glsa/201704-01