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分析対象脆弱性情報 (リビジョン番号 : 1) [ Download XML
VRDA-090909-002     ( CVE-2009-2414 | CVE-2009-2416 )
Security Vulnerabilities in libxml2 Library Related to Parsing of Element Declarations, Notation and Enumeration Attribute Types may Lead to a Denial of Service (DoS)
http://sunsolve.sun.com/search/document.do?assetkey=1-66-266688-1

Security Vulnerabilities in libxml2 Library Related to Parsing of Element Declarations, Notation and Enumeration Attribute Types may Lead to a Denial of Service (DoS)




この情報について
分析情報提供元:
JPCERT/CC
初版公開日:
2009-09-09
分析対象脆弱性情報の分類:
アドバイザリ・注意喚起
最終更新日:
2009-09-09




脆弱性の影響を受ける製品の識別子
cpe:/o:sun:solaris:10     (Sun Solaris 10)
cpe:/o:sun:solaris:9     (Sun Solaris 9)
lapt:/o:sun:opensolaris     ( Sun OpenSolaris)
 


脆弱性の分析内容
[分析に利用した情報の信頼性] [?]
 [?]

 [?]
X [?]

[影響の大きさ] [?]
 [?]

X 小~中 [?]
中~大 [?]
 [?]

[攻撃経路] [?]
物理アクセス [?]

ローカルマシン上 [?]
同一セグメント上 [?]
X インターネット経由 [?]

[認証レベル] [?]
管理者アカウント [?]

一般ユーザアカウント [?]
フリーアカウント [?]
X 不要 [?]

[攻撃成立に必要なユーザの関与] [?]
複雑 [?]

X 簡単 [?]
不要 [?]

[攻撃の難易度] [?]
 [?]

中~高 [?]
低~中 [?]
 [?]

[対策の有無] [?]
X 公式パッチ有り [?]

公式回避策有り [?]
非公式回避策・パッチ有り [?]
なし [?]

[インシデントの発生状況] [?]
X 活動なし [?]

Exploit/PoCあり [?]
活動あり [?]

関連情報
Common Vulnerabilities and Exposures (CVE) CVE-2009-2414
Stack consumption vulnerability in libxml2 2.5.10, 2.6.16, 2.6.26,2.6.27, and 2.6.32, and libxml 1.8.17, allows context-dependentattackers to cause a denial of service (application crash) via a largedepth of element declarations in a DTD, related to a functionrecursion, as demonstrated by the Codenomicon XML fuzzing framework.




Common Vulnerabilities and Exposures (CVE) CVE-2009-2416
Multiple use-after-free vulnerabilities in libxml2 2.5.10, 2.6.16,2.6.26, 2.6.27, and 2.6.32, and libxml 1.8.17, allow context-dependentattackers to cause a denial of service (application crash) via crafted(1) Notation or (2) Enumeration attribute types in an XML file, asdemonstrated by the Codenomicon XML fuzzing framework.








参考情報

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