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JVN脆弱性詳細

tcpdump の geonet_print 関数における整数アンダーフローの脆弱性

Title	tcpdump の geonet_print 関数における整数アンダーフローの脆弱性
Summary	tcpdump の geonet_print 関数には、verbose モードの場合、整数アンダーフローの脆弱性が存在します。
Possible impacts	第三者により、Geonet フレームの巧妙に細工された length 値を介して、サービス運用妨害 (セグメンテーション違反およびクラッシュ) 状態にされる可能性があります。
Solution	ベンダ情報および参考情報を参照して適切な対策を実施してください。
Publication Date	Nov. 12, 2014, midnight
Registration Date	Nov. 21, 2014, 1:55 p.m.
Last Update	July 30, 2015, 4:37 p.m.

Affected System

The Tcpdump Group

tcpdump 4.5.0 から 4.6.2

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-2014-8768	http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2014-8768
National Vulnerability Database (NVD)
2	CVE-2014-8768	http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2014-8768

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
Oracle Technology Network
1	Oracle Solaris Third Party Bulletin - July 2015	http://www.oracle.com/technetwork/topics/security/bulletinjul2015-2511963.html
Tcpdump
2	Top Page	http://www.tcpdump.org/

その他

No	Name	URL
関連文書
1	tcpdump 4.6.2 Geonet Denial Of Service	http://packetstormsecurity.com/files/129156/tcpdump-4.6.2-Geonet-Denial-Of-Service.html

Change Log

No	Changed Details	Date of change
0	[2014年11月21日] 掲載 [2015年07月30日] ベンダ情報：オラクル (Oracle Solaris Third Party Bulletin - July 2015) を追加	Feb. 17, 2018, 10:37 a.m.

NVD Vulnerability Information

CVE-2014-8768

Summary	Multiple Integer underflows in the geonet_print function in tcpdump 4.5.0 through 4.6.2, when in verbose mode, allow remote attackers to cause a denial of service (segmentation fault and crash) via a crafted length value in a Geonet frame.
Publication Date	Nov. 21, 2014, 2:50 a.m.
Registration Date	Jan. 26, 2021, 3:21 p.m.
Last Update	Nov. 21, 2024, 11:19 a.m.

Affected software configurations

Configuration2	or higher	or less	more than	less than
cpe:2.3:o:canonical:ubuntu_linux:12.04::::lts:::
cpe:2.3:o:canonical:ubuntu_linux:14.10:::::::*
cpe:2.3:o:canonical:ubuntu_linux:14.04::::lts:::
cpe:2.3:o:canonical:ubuntu_linux:10.04::::lts:::

Configuration3		or higher	or less	more than	less than
cpe:2.3:o:oracle:solaris:11.2:::::::*

Related information, measures and tools

No	URL	タグ
1	http://lists.opensuse.org/opensuse-updates/2015-02/msg00062.html	Third Party Advisory
2	http://lists.opensuse.org/opensuse-updates/2015-02/msg00062.html	Third Party Advisory
3	http://packetstormsecurity.com/files/129156/tcpdump-4.6.2-Geonet-Denial-Of-Service.html	Exploit Third Party Advisory VDB Entry
4	http://packetstormsecurity.com/files/129156/tcpdump-4.6.2-Geonet-Denial-Of-Service.html	Exploit Third Party Advisory VDB Entry
5	http://seclists.org/fulldisclosure/2014/Nov/48	Exploit Third Party Advisory VDB Entry
6	http://seclists.org/fulldisclosure/2014/Nov/48	Exploit Third Party Advisory VDB Entry
7	http://www.exploit-db.com/exploits/35359	Exploit Third Party Advisory VDB Entry
8	http://www.exploit-db.com/exploits/35359	Exploit Third Party Advisory VDB Entry
9	http://www.oracle.com/technetwork/topics/security/bulletinjul2015-2511963.html	Third Party Advisory
10	http://www.oracle.com/technetwork/topics/security/bulletinjul2015-2511963.html	Third Party Advisory
11	http://www.securityfocus.com/archive/1/534010/100/0/threaded
12	http://www.securityfocus.com/archive/1/534010/100/0/threaded
13	http://www.securityfocus.com/bid/71155	Third Party Advisory VDB Entry
14	http://www.securityfocus.com/bid/71155	Third Party Advisory VDB Entry
15	http://www.ubuntu.com/usn/USN-2433-1	Third Party Advisory
16	http://www.ubuntu.com/usn/USN-2433-1	Third Party Advisory
17	https://exchange.xforce.ibmcloud.com/vulnerabilities/98766
18	https://exchange.xforce.ibmcloud.com/vulnerabilities/98766

Common Vulnerabilities List

No	CWE	Name	URL
1	CWE-191	整数アンダーフロー	https://cwe.mitre.org/data/definitions/191.html