CVE-2017-5987
medium
CVSS v3
5.5
CVSS v4 NEW
โ
VIR risk
5.5
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.
Predictions
Exploit likelihood
55%
Patch ETA
โ
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or โ if you've already worked around this in production โ publish your fix to the community-verified tier.
โ Propose a mitigation on Community โ Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| sles | affected | | |
| debian | 8.0 | affected | |
| debian | bookworm | fixed | 1:2.8+dfsg-3 |
| debian | bullseye | fixed | 1:2.8+dfsg-3 |
| debian | forky | fixed | 1:2.8+dfsg-3 |
| debian | sid | fixed | 1:2.8+dfsg-3 |
| debian | trixie | fixed | 1:2.8+dfsg-3 |
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
- https://www.suse.com/security/cve/CVE-2017-5987.html
- https://security-tracker.debian.org/tracker/CVE-2017-5987
CWEs
CWE-835
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.