National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2017-5987 Detail

Current 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.

Source:  MITRE
View Analysis Description

Impact

CVSS v3.0 Severity and Metrics:

Base Score: 5.5 MEDIUM
Vector: AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H (V3.0 legend)
Impact Score: 3.6
Exploitability Score: 1.8


Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): None
Integrity (I): None
Availability (A): High

CVSS v2.0 Severity and Metrics:

Base Score: 2.1 LOW
Vector: (AV:L/AC:L/Au:N/C:N/I:N/A:P) (V2 legend)
Impact Subscore: 2.9
Exploitability Subscore: 3.9


Access Vector (AV): Local
Access Complexity (AC): Low
Authentication (AU): None
Confidentiality (C): None
Integrity (I): None
Availability (A): Partial
Additional Information:
Allows disruption of service

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://git.qemu-project.org/?p=qemu.git;a=commit;h=6e86d90352adf6cb08295255220295cf23c4286e Issue Tracking Patch Third Party Advisory
http://www.openwall.com/lists/oss-security/2017/02/14/8 Mailing List Patch Third Party Advisory
http://www.securityfocus.com/bid/96263 Third Party Advisory VDB Entry
https://bugzilla.redhat.com/show_bug.cgi?id=1421995 Issue Tracking
https://lists.debian.org/debian-lts-announce/2018/09/msg00007.html
https://lists.gnu.org/archive/html/qemu-devel/2017-02/msg02776.html Patch Vendor Advisory
https://security.gentoo.org/glsa/201704-01

Technical Details

Vulnerability Type (View All)

  • Loop with Unreachable Exit Condition ('Infinite Loop') (CWE-835)

Known Affected Software Configurations Switch to CPE 2.3

Configuration 1 ( hide )
 cpe:/a:qemu:qemu
     Show Matching CPE(s)


Change History

4 change records found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2017-5987
NVD Published Date:
03/20/2017
NVD Last Modified:
10/02/2019