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CVE-2017-9503

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Date: June 16, 2017

QEMU (aka Quick Emulator), when built with MegaRAID SAS 8708EM2 Host Bus Adapter emulation support, allows local guest OS privileged users to cause a denial of service (NULL pointer dereference and QEMU process crash) via vectors involving megasas command processing.

Language: C

Severity Score

Related Resources (11)

http://www.openwall.com/lists/oss-security/2017/06/08/1
https://people.canonical.com/~ubuntu-security/cve/CVE-2017-9503
https://bugzilla.redhat.com/show_bug.cgi?id=1459477
http://www.securityfocus.com/bid/99010
https://lists.debian.org/debian-lts-announce/2018/09/msg00007.html
https://lists.gnu.org/archive/html/qemu-devel/2017-06/msg01313.html
https://lists.gnu.org/archive/html/qemu-devel/2017-06/msg01309.html
https://lists.debian.org/debian-lts-announce/2020/07/msg00020.html
https://security-tracker.debian.org/tracker/CVE-2017-9503
https://nvd.nist.gov/vuln/detail/CVE-2017-9503
https://www.mend.io/vulnerability-database/CVE-2017-9503

Severity Score

Weakness Type (CWE)

NULL Pointer Dereference

CWE-476

Top Fix

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CVSS v3.1

Base Score:
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

Base Score:
Access Vector (AV): LOCAL
Access Complexity (AC): MEDIUM
Authentication (AU): NONE
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): PARTIAL
Additional information:

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