JVN/CVE Demo: Jvninfos

JVN Info.

Id: 3338
Name: JVNDB-2016-004111
Title: MIT Kerberos 5 の鍵配布センタの kdc_util.c の validate_as_request 関数におけるサービス運用妨害 (DoS) の脆弱性
Summary: MIT Kerberos 5 (別名 krb5) の鍵配布センタ (KDC) の kdc_util.c の validate_as_request 関数は、restrict_anonymous_to_tgt が有効になっている場合、不正なクライアントデータ構造を使用するため、サービス運用妨害 (NULL ポインタデリファレンスおよびデーモンクラッシュ) 状態にされる脆弱性が存在します。
Nvdinfo: CVE-2016-3120
Cvssv2: 4
Jvnurl: http://jvndb.jvn.jp/ja/contents/2016/JVNDB-2016-004111.html
Published Date: 2016-07-20
Registered Date: 2016-08-02
Last Updated Date: 2016-08-02

Actions

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

Cake Params
- plugin(null)
- controllerjvninfos
- actionview
- named(empty)
- pass(array)
  03338
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/*
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Sql Log
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Sql Logs

default
No query logs.

====

Timer

Memory

Peak Memory Use 3.82 MB

Message	Memory use
Component initialization	1.39 MB
Controller action start	1.49 MB
Controller render start	2.33 MB
View render complete	2.67 MB

Timers

Total Request Time: 78 (ms)

Message	Time in ms	Graph
Core Processing (Derived from $_SERVER["REQUEST_TIME"])	5.67
Event: Controller.initialize	0.03
Event: Controller.startup	0.11
Controller action	56.36
Event: Controller.beforeRender	6.01
» Processing toolbar data	5.88
Rendering View	2.39
» Event: View.beforeRender	0.02
» Rendering APP/View/Jvninfos/view.ctp	1.16
» Event: View.afterRender	0.02
» Event: View.beforeLayout	0.02
» Rendering APP/View/Layouts/default.ctp	0.68
» » Rendering CORE/Cake/View/Elements/sql_dump.ctp	0.14
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
- jvninfo(array)
  Jvninfo(array)
  id3338
  nameJVNDB-2016-004111
  titleMIT Kerberos 5 の鍵配布センタの kdc_util.c の validate_as_request 関数におけるサービス運用妨害 (DoS) の脆弱性
  summaryMIT Kerberos 5 (別名 krb5) の鍵配布センタ (KDC) の kdc_util.c の validate_as_request 関数は、restrict_anonymous_to_tgt が有効になっている場合、不正なクライアントデータ構造を使用するため、サービス運用妨害 (NULL ポインタデリファレンスおよびデーモンクラッシュ) 状態にされる脆弱性が存在します。
  cveinfo_nameCVE-2016-3120
  cveinfo_id89626
  nvdinfo_nameCVE-2016-3120
  nvdinfo_id18977
  cvssv24
  cvssv36.5
  jvnurlhttp://jvndb.jvn.jp/ja/contents/2016/JVNDB-2016-004111.html
  published_date2016-07-20
  registered_date2016-08-02
  last_updated_date2016-08-02
  deleted(null)
  created0000-00-00 00:00:00
  modified(null)
  Cveinfo(array)
  id89626
  nameCVE-2016-2807
  statusCandidate
  descriptionMultiple unspecified vulnerabilities in the browser engine in Mozilla Firefox before 46.0, Firefox ESR 38.x before 38.8, and Firefox ESR 45.x before 45.1 allow remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code via unknown vectors.
  phaseAssigned (20160301)
  votesNone (candidate not yet proposed)
  comments(null)
  deleted(null)
  created0000-00-00 00:00:00
  modified0000-00-00 00:00:00
  Nvdinfo(array)
  id18977
  nameCVE-2016-3120
  descriptionThe validate_as_request function in kdc_util.c in the Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) before 1.13.6 and 1.4.x before 1.14.3, when restrict_anonymous_to_tgt is enabled, uses an incorrect client data structure, which allows remote authenticated users to cause a denial of service (NULL pointer dereference and daemon crash) via an S4U2Self request.
  reject(null)
  CVSS_version2
  CVSS_score4
  severityMedium
  CVSS_base_score4
  CVSS_impact_subscore2.9
  CVSS_exploit_subscore8
  nvd_xml_version(null)
  CVSS_vector(AV:N/AC:L/Au:S/C:N/I:N/A:P)
  sourcecve
  pub_date2017-01-19
  published2016-07-31
  modified_date2016-11-28
  typeCVE
  seq2016-3120
  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/3338
Query String
Request Method	GET
Server Protocol	HTTP/1.1
Gateway Interface	CGI/1.1
Redirect Url	/jvn/app/webroot/jvninfos/view/3338
Remote Port	57604
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	3.16.38.31
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 Cookie	advanced-frontend=abekqbr38b0j1fog9od56brbv0
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	3.16.38.31
Mm Country Code	US
Mmdb Info	result found
Mmdb Addr	3.16.38.31
Unique Id	aCwV78XEAvueKT0DgQOlfAAAAEI
Redirect Status	200
Redirect Gem Home	/usr/local/rvm/gems/ruby-2.3.0
Redirect X Dostranslated Ip	3.16.38.31
Redirect Mm Country Code	US
Redirect Mmdb Info	result found
Redirect Mmdb Addr	3.16.38.31
Redirect Unique Id	aCwV78XEAvueKT0DgQOlfAAAAEI
Redirect Redirect Status	200
Redirect Redirect Gem Home	/usr/local/rvm/gems/ruby-2.3.0
Redirect Redirect X Dostranslated Ip	3.16.38.31
Redirect Redirect Mm Country Code	US
Redirect Redirect Mmdb Info	result found
Redirect Redirect Mmdb Addr	3.16.38.31
Redirect Redirect Unique Id	aCwV78XEAvueKT0DgQOlfAAAAEI
Fcgi Role	RESPONDER
Php Self	/jvn/app/webroot/index.php
Request Time Float	1747719663.1417
Request Time	1747719663

====

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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  10DebugKit/Lib/Panel/IncludePanel.php
  11DebugKit/Lib/DebugTimer.php
  Log(array)
  0DebugKit/Lib/Log/Engine/DebugKitLog.php
====

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