JVN/CVE Demo: Jvninfos

JVN Info.

Id: 20889
Name: JVNDB-2013-002464
Title: Linux Kernel の fs/namespace.c におけるファイルシステムの read-only プロパティを回避される脆弱性
Summary: Linux Kernel の fs/namespace.c 内の clone_mnt 関数は、MNT_READONLY フラグへの変更を適切に制限しないため、ファイルシステムの read-only プロパティを回避される脆弱性が存在します。
Nvdinfo: CVE-2013-1957
Cvssv2: 4.7
Jvnurl: http://jvndb.jvn.jp/ja/contents/2013/JVNDB-2013-002464.html
Published Date: 2013-04-05
Registered Date: 2013-04-26
Last Updated Date: 2013-04-26

Actions

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

Cake Params
- plugin(null)
- controllerjvninfos
- actionview
- named(empty)
- pass(array)
  020889
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 3.76 MB

Message	Memory use
Component initialization	1.38 MB
Controller action start	1.48 MB
Controller render start	2.32 MB
View render complete	2.66 MB

Timers

Total Request Time: 68 (ms)

Message	Time in ms	Graph
Core Processing (Derived from $_SERVER["REQUEST_TIME"])	3.49
Event: Controller.initialize	0.03
Event: Controller.startup	0.08
Controller action	53.96
Event: Controller.beforeRender	4.40
» Processing toolbar data	4.31
Rendering View	1.84
» Event: View.beforeRender	0.02
» Rendering APP/View/Jvninfos/view.ctp	0.89
» Event: View.afterRender	0.02
» Event: View.beforeLayout	0.02
» Rendering APP/View/Layouts/default.ctp	0.54
» » Rendering CORE/Cake/View/Elements/sql_dump.ctp	0.08
Event: View.afterLayout	0.00

====

Log
+

Logs

There were no log entries made this request

====
Variables
+
View Variables
- jvninfo(array)
  Jvninfo(array)
  id20889
  nameJVNDB-2013-002464
  titleLinux Kernel の fs/namespace.c におけるファイルシステムの read-only プロパティを回避される脆弱性
  summaryLinux Kernel の fs/namespace.c 内の clone_mnt 関数は、MNT_READONLY フラグへの変更を適切に制限しないため、ファイルシステムの read-only プロパティを回避される脆弱性が存在します。
  cveinfo_nameCVE-2013-1957
  cveinfo_id61899
  nvdinfo_nameCVE-2013-1957
  nvdinfo_id38082
  cvssv24.7
  cvssv3(null)
  jvnurlhttp://jvndb.jvn.jp/ja/contents/2013/JVNDB-2013-002464.html
  published_date2013-04-05
  registered_date2013-04-26
  last_updated_date2013-04-26
  deleted(null)
  created0000-00-00 00:00:00
  modified(null)
  Cveinfo(array)
  id61899
  nameCVE-2013-1952
  statusCandidate
  descriptionXen 4.x, when using Intel VT-d for a bus mastering capable PCI device, does not properly check the source when accessing a bridge device"s interrupt remapping table entries for MSI interrupts, which allows local guest domains to cause a denial of service (interrupt injection) via unspecified vectors.
  phaseAssigned (20130219)
  votesNone (candidate not yet proposed)
  comments(null)
  deleted(null)
  created0000-00-00 00:00:00
  modified0000-00-00 00:00:00
  Nvdinfo(array)
  id38082
  nameCVE-2013-1957
  descriptionThe clone_mnt function in fs/namespace.c in the Linux kernel before 3.8.6 does not properly restrict changes to the MNT_READONLY flag, which allows local users to bypass an intended read-only property of a filesystem by leveraging a separate mount namespace.
  reject(null)
  CVSS_version2
  CVSS_score4.7
  severityMedium
  CVSS_base_score4.7
  CVSS_impact_subscore6.9
  CVSS_exploit_subscore3.4
  nvd_xml_version(null)
  CVSS_vector(AV:L/AC:M/Au:N/C:C/I:N/A:N)
  sourcecve
  pub_date2017-01-18
  published2013-04-24
  modified_date2013-04-25
  typeCVE
  seq2013-1957
  deleted(null)
  created(null)
  modified(null)
  Nessuslog(empty)
- $request->data(empty)
- $this->validationErrors(array)
  Jvninfo(empty)
  Cveinfo(empty)
  Nvdinfo(empty)
  Nessuslog(empty)
- Loaded Helpers(array)
  0Number
  1SimpleGraph
  2DebugTimer
  3Toolbar
  4Html
  5Text
  6Session
  7HtmlToolbar
====

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/jvninfos/view/20889
Query String
Request Method	GET
Server Protocol	HTTP/1.1
Gateway Interface	CGI/1.1
Redirect Url	/jvn/app/webroot/jvninfos/view/20889
Remote Port	55932
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	18.117.162.216
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	18.117.162.216
Mm Country Code	US
Mmdb Info	result found
Mmdb Addr	18.117.162.216
Unique Id	aBU2kPwkYqw5DMPc48prlwAAATA
Redirect Status	200
Redirect Gem Home	/usr/local/rvm/gems/ruby-2.3.0
Redirect X Dostranslated Ip	18.117.162.216
Redirect Mm Country Code	US
Redirect Mmdb Info	result found
Redirect Mmdb Addr	18.117.162.216
Redirect Unique Id	aBU2kPwkYqw5DMPc48prlwAAATA
Redirect Redirect Status	200
Redirect Redirect Gem Home	/usr/local/rvm/gems/ruby-2.3.0
Redirect Redirect X Dostranslated Ip	18.117.162.216
Redirect Redirect Mm Country Code	US
Redirect Redirect Mmdb Info	result found
Redirect Redirect Mmdb Addr	18.117.162.216
Redirect Redirect Unique Id	aBU2kPwkYqw5DMPc48prlwAAATA
Fcgi Role	RESPONDER
Php Self	/jvn/app/webroot/index.php
Request Time Float	1746220688.9837
Request Time	1746220688

====

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/
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  1CORE/Cache/Engine/FileEngine.php
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  Routing(array)
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  5CORE/Utility/ClassRegistry.php
  View(array)
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- app(array)
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  1APP/Config/bootstrap.php
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  1APP/Controller/AppController.php
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  0APP/webroot/index.php
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  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
====

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