JVN/CVE Demo: Nvdinfos

NVD

Id: 22525
Name: CVE-2016-9923
Description: Quick Emulator (Qemu) built with the "chardev" backend support is vulnerable to a use after free issue. It could occur while hotplug and unplugging the device in the guest. A guest user/process could use this flaw to crash a Qemu process on the host resulting in DoS.
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: 2016-12-23
Modified Date: 2016-12-27
Seq: 2016-9923

Actions

Related NVD References

Id	NVD Id	NVD No.	Reference	Actions
119354	22525	CVE-2016-9923	[oss-security] 20161209 Re: CVE request Qemu: char: use after free issue in char backend	View
119355	22525	CVE-2016-9923	94827	View

History
+
Request History
4 previous requests available
====
Session
+
Session
- 0(null)
====
Request
+
Request

Cake Params
- plugin(null)
- controllernvdinfos
- actionview
- named(empty)
- pass(array)
  022525
Post data

No post data.

Query string

No querystring data.

Cookie

To view Cookies, add CookieComponent to Controller

Current Route
- keys(array)
  0controller
  1action
- options(array)
  defaultRoute(true)
- defaults(array)
  plugin(null)
- template/:controller/:action/*
====
Sql Log
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Sql Logs

default
No query logs.

====

Timer

Memory

Peak Memory Use 4.53 MB

Message	Memory use
Component initialization	1.38 MB
Controller action start	1.48 MB
Controller render start	2.25 MB
View render complete	3.11 MB

Timers

Total Request Time: 322 (ms)

Message	Time in ms	Graph
Core Processing (Derived from $_SERVER["REQUEST_TIME"])	2.67
Event: Controller.initialize	0.02
Event: Controller.startup	0.06
Controller action	282.00
Event: Controller.beforeRender	4.03
» Processing toolbar data	3.94
Rendering View	28.94
» Event: View.beforeRender	0.02
» Rendering APP/View/Nvdinfos/view.ctp	26.90
» Event: View.afterRender	0.02
» Event: View.beforeLayout	0.02
» Rendering APP/View/Layouts/default.ctp	1.57
» » Rendering CORE/Cake/View/Elements/sql_dump.ctp	0.13
Event: View.afterLayout	0.00

====

Log
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Logs

There were no log entries made this request

====
Variables
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View Variables
- nvdinfo(array)
  Nvdinfo(array)
  id22525
  nameCVE-2016-9923
  descriptionQuick Emulator (Qemu) built with the "chardev" backend support is vulnerable to a use after free issue. It could occur while hotplug and unplugging the device in the guest. A guest user/process could use this flaw to crash a Qemu process on the host resulting in DoS.
  reject(null)
  CVSS_version2
  CVSS_score2.1
  severityLow
  CVSS_base_score2.1
  CVSS_impact_subscore2.9
  CVSS_exploit_subscore3.9
  nvd_xml_version(null)
  CVSS_vector(AV:L/AC:L/Au:N/C:N/I:N/A:P)
  sourcecve
  pub_date2017-01-19
  published2016-12-23
  modified_date2016-12-27
  typeCVE
  seq2016-9923
  deleted(null)
  created(null)
  modified(null)
  Jvninfo(empty)
  Nvdref(array)
  0(array)
  id119354
  name(null)
  nvdinfo_id22525
  nvdinfo_nameCVE-2016-9923
  reference[oss-security] 20161209 Re: CVE request Qemu: char: use after free issue in char backend
  sourceMLIST
  urlhttp://www.openwall.com/lists/oss-security/2016/12/09/2
  deleted(null)
  created(null)
  modified(null)
  1(array)
  id119355
  name(null)
  nvdinfo_id22525
  nvdinfo_nameCVE-2016-9923
  reference94827
  sourceBID
  urlhttp://www.securityfocus.com/bid/94827
  deleted(null)
  created(null)
  modified(null)
- $request->data(empty)
- $this->validationErrors(array)
  Nvdinfo(empty)
  Jvninfo(empty)
  Nvdref(empty)
- Loaded Helpers(array)
  0Number
  1SimpleGraph
  2DebugTimer
  3Toolbar
  4Html
  5Text
  6Form
  7Session
  8HtmlToolbar
====

Environment

App Constants

No application environment available.

CakePHP Constants

Constant	Value
APP	/virtual/inogo77/public_html/jvn/app/
APP_DIR	app
APPLIBS	/virtual/inogo77/public_html/jvn/app/Lib/
CACHE	/virtual/inogo77/public_html/jvn/app/tmp/cache/
CAKE	/virtual/inogo77/public_html/jvn/lib/Cake/
CAKE_CORE_INCLUDE_PATH	/virtual/inogo77/public_html/jvn/lib
CORE_PATH	/virtual/inogo77/public_html/jvn/lib/
CAKE_VERSION	2.6.0
CSS	/virtual/inogo77/public_html/jvn/app/webroot/css/
CSS_URL	css/
DS	/
FULL_BASE_URL	http://inogo77.s500.xrea.com
IMAGES	/virtual/inogo77/public_html/jvn/app/webroot/img/
IMAGES_URL	img/
JS	/virtual/inogo77/public_html/jvn/app/webroot/js/
JS_URL	js/
LOGS	/virtual/inogo77/public_html/jvn/app/tmp/logs/
ROOT	/virtual/inogo77/public_html/jvn
TESTS	/virtual/inogo77/public_html/jvn/app/Test/
TMP	/virtual/inogo77/public_html/jvn/app/tmp/
VENDORS	/virtual/inogo77/public_html/jvn/vendors/
WEBROOT_DIR	webroot
WWW_ROOT	/virtual/inogo77/public_html/jvn/app/webroot/

PHP Environment

Environment Variable	Value
Php Version	5.6.40
Phprc	php56.ini
Php Fcgi Children	1
Pwd	/virtual/inogo77/public_html/.fast-cgi-bin
Php Fcgi Max Requests	10000
Shlvl	0
Path	/usr/local/bin:/usr/bin:/bin
Http Connection	close
Script Name	/jvn/app/webroot/index.php
Request Uri	/jvn/nvdinfos/view/22525
Query String
Request Method	GET
Server Protocol	HTTP/1.1
Gateway Interface	CGI/1.1
Redirect Url	/jvn/app/webroot/nvdinfos/view/22525
Remote Port	38006
Script Filename	/virtual/inogo77/public_html/jvn/app/webroot/index.php
Server Admin	[no address given]
Context Document Root	/virtual/inogo77/public_html
Context Prefix
Request Scheme	http
Document Root	/virtual/inogo77/public_html
Remote Addr	18.119.103.40
Server Port	80
Server Addr	160.251.151.205
Server Name	inogo77.s500.xrea.com
Server Software	Apache
Server Signature
Http Host	inogo77.s500.xrea.com
Http Accept Encoding	gzip, br, zstd, deflate
Http User Agent	Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)
Http Accept	/
Gem Home	/usr/local/rvm/gems/ruby-2.3.0
X Dostranslated Ip	18.119.103.40
Mm Country Code	US
Mmdb Info	result found
Mmdb Addr	18.119.103.40
Unique Id	aBj6EatkMTXbY9ep-vTr3AAAAPw
Redirect Status	200
Redirect Gem Home	/usr/local/rvm/gems/ruby-2.3.0
Redirect X Dostranslated Ip	18.119.103.40
Redirect Mm Country Code	US
Redirect Mmdb Info	result found
Redirect Mmdb Addr	18.119.103.40
Redirect Unique Id	aBj6EatkMTXbY9ep-vTr3AAAAPw
Redirect Redirect Status	200
Redirect Redirect Gem Home	/usr/local/rvm/gems/ruby-2.3.0
Redirect Redirect X Dostranslated Ip	18.119.103.40
Redirect Redirect Mm Country Code	US
Redirect Redirect Mmdb Info	result found
Redirect Redirect Mmdb Addr	18.119.103.40
Redirect Redirect Unique Id	aBj6EatkMTXbY9ep-vTr3AAAAPw
Fcgi Role	RESPONDER
Php Self	/jvn/app/webroot/index.php
Request Time Float	1746467346.2014
Request Time	1746467346

====

Include
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Included Files

Include Paths
- 0/virtual/inogo77/public_html/jvn/lib
- 2/opt/remi/php56/root/usr/share/pear
- 3/opt/remi/php56/root/usr/share/php
- 4/usr/share/pear
- 5/usr/share/php
- 6-> /virtual/inogo77/public_html/jvn/lib/Cake/
Included Files
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  1CORE/Cache/Engine/FileEngine.php
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  Utility(array)
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  View(array)
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- app(array)
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  1APP/Config/bootstrap.php
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  Controller(array)
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  1APP/Controller/AppController.php
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  Other(array)
  0APP/webroot/index.php
- plugins(array)
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  Other(array)
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  3DebugKit/Lib/Panel/SessionPanel.php
  4DebugKit/Lib/Panel/RequestPanel.php
  5DebugKit/Lib/Panel/SqlLogPanel.php
  6DebugKit/Lib/Panel/TimerPanel.php
  7DebugKit/Lib/Panel/LogPanel.php
  8DebugKit/Lib/Panel/VariablesPanel.php
  9DebugKit/Lib/Panel/EnvironmentPanel.php
  10DebugKit/Lib/Panel/IncludePanel.php
  11DebugKit/Lib/DebugTimer.php
  Log(array)
  0DebugKit/Lib/Log/Engine/DebugKitLog.php
====

NVD

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