NVD

Id
18240  
Name
CVE-2016-1922  
Description
QEMU (aka Quick Emulator) built with the TPR optimization for 32-bit Windows guests support is vulnerable to a null pointer dereference flaw. It occurs while doing I/O port write operations via hmp interface. In that, "current_cpu" remains null, which leads to the null pointer dereference. A user or process could use this flaw to crash the QEMU instance, resulting in DoS issue.  
Reject
 
CVSS Version
2  
CVSS Score
2.1  
Severity
Low  
CVSS Base Score
2.1  
CVSS Impact Subscore
2.9  
CVSS Exploit Subscore
3.9  
CVSS Vector
(AV:L/AC:L/Au:N/C:N/I:N/A:P)  
Pub Date
2017-01-19  
Published
2016-12-29  
Modified Date
2016-12-30  
Seq
2016-1922  

Actions

Related NVD References

Id NVD Id NVD No. Reference Actions
100685 18240 CVE-2016-1922 [oss-security] 20160116 CVE request Qemu: i386: null pointer dereference in vapic_write  View
100686 18240 CVE-2016-1922 [oss-security] 20160116 Re: CVE request Qemu: i386: null pointer dereference in vapic_write  View
100687 18240 CVE-2016-1922 81058  View
100688 18240 CVE-2016-1922 https://bugzilla.redhat.com/show_bug.cgi?id=1283934  View
100689 18240 CVE-2016-1922 [qemu-devel] 20160115 [PULL] i386: avoid null pointer dereference  View

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