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JVN脆弱性詳細

Wireshark の ICMPv6 解析機能における整数オーバーフローの脆弱性

Title	Wireshark の ICMPv6 解析機能における整数オーバーフローの脆弱性
Summary	Wireshark の ICMPv6 解析機能の epan/dissectors/packet-icmpv6.c 内の dissect_icmpv6関数には、整数オーバーフローの脆弱性が存在します。
Possible impacts	第三者により、巧妙に細工された Number of Sources の値を介して、サービス運用妨害 (無限ループ) 状態にされる可能性があります。
Solution	ベンダより正式な対策が公開されています。ベンダ情報を参照して適切な対策を実施してください。
Publication Date	Nov. 28, 2012, midnight
Registration Date	Dec. 6, 2012, 2:40 p.m.
Last Update	May 27, 2013, 4:06 p.m.

Affected System

Wireshark

Wireshark 1.6.12 未満の 1.6.x

Wireshark 1.8.4 未満の 1.8.x

CVE (情報セキュリティ共通脆弱性識別子)

No	Name	URL
Common Vulnerabilities and Exposures (CVE)
1	CVE-2012-6058	http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2012-6058
National Vulnerability Database (NVD)
2	CVE-2012-6058	http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2012-6058

CWE (共通脆弱性タイプ一覧)

No	Name	URL
JVNDB
1	CWE-189	https://jvndb.jvn.jp/ja/cwe/CWE-189.html

ベンダー情報

No	Name	URL
SECURITY BLOG
1	Multiple vulnerabilities fixed in Wireshark 1.8.4	https://blogs.oracle.com/sunsecurity/entry/multiple_vulnerabilities_fixed_in_wireshark
Wireshark
2	Diff of /trunk/epan/dissectors/packet-icmpv6.c	http://anonsvn.wireshark.org/viewvc/trunk/epan/dissectors/packet-icmpv6.c?r1=45459&r2=45458&pathrev=45459
3	Revision 45459	http://anonsvn.wireshark.org/viewvc?view=revision&revision=45459
4	Wireshark 1.8.4 and 1.6.12 Released	http://www.wireshark.org/news/20121128.html
Wireshark Bug Database
5	Bug 7844	https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=7844
Wireshark Security Advisories
6	wnpa-sec-2012-40	http://www.wireshark.org/security/wnpa-sec-2012-40.html

Change Log

No	Changed Details	Date of change
0	[2012年12月06日] 掲載 [2013年05月27日] ベンダ情報：オラクル (Multiple vulnerabilities fixed in Wireshark 1.8.4) を追加	Feb. 17, 2018, 10:37 a.m.

NVD Vulnerability Information

CVE-2012-6058

Summary	Integer overflow in the dissect_icmpv6 function in epan/dissectors/packet-icmpv6.c in the ICMPv6 dissector in Wireshark 1.6.x before 1.6.12 and 1.8.x before 1.8.4 allows remote attackers to cause a denial of service (infinite loop) via a crafted Number of Sources value.
Publication Date	Dec. 5, 2012, 8:57 p.m.
Registration Date	Jan. 28, 2021, 3:07 p.m.
Last Update	Nov. 21, 2024, 10:45 a.m.

Affected software configurations

Related information, measures and tools

No	URL	タグ
1	http://anonsvn.wireshark.org/viewvc/trunk/epan/dissectors/packet-icmpv6.c?r1=45459&r2=45458&pathrev=45459	Exploit
2	http://anonsvn.wireshark.org/viewvc/trunk/epan/dissectors/packet-icmpv6.c?r1=45459&r2=45458&pathrev=45459	Exploit
3	http://anonsvn.wireshark.org/viewvc?view=revision&revision=45459
4	http://anonsvn.wireshark.org/viewvc?view=revision&revision=45459
5	http://lists.opensuse.org/opensuse-updates/2012-12/msg00022.html
6	http://lists.opensuse.org/opensuse-updates/2012-12/msg00022.html
7	http://lists.opensuse.org/opensuse-updates/2013-01/msg00042.html
8	http://lists.opensuse.org/opensuse-updates/2013-01/msg00042.html
9	http://www.wireshark.org/security/wnpa-sec-2012-40.html	Vendor Advisory
10	http://www.wireshark.org/security/wnpa-sec-2012-40.html	Vendor Advisory
11	https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=7844	Exploit
12	https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=7844	Exploit
13	https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A16075
14	https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A16075

Common Vulnerabilities List

No	CWE	Name	URL
1	CWE-189	数値処理の問題	https://cwe.mitre.org/data/definitions/189.html