NVD Vulnerability Detail

CVE-2012-5645

Summary	A denial of service flaw was found in the way the server component of Freeciv before 2.3.4 processed certain packets. A remote attacker could send a specially-crafted packet that, when processed would lead to memory exhaustion or excessive CPU consumption.
Publication Date	Dec. 31, 2019, 5:15 a.m.
Registration Date	Jan. 28, 2021, 3:06 p.m.
Last Update	Nov. 21, 2024, 10:45 a.m.

CVSS3.1 : HIGH
スコア	7.5
Vector	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
攻撃元区分(AV)	ネットワーク
攻撃条件の複雑さ(AC)	低
攻撃に必要な特権レベル(PR)	不要
利用者の関与(UI)	不要
影響の想定範囲(S)	変更なし
機密性への影響(C)	なし
完全性への影響(I)	なし
可用性への影響(A)	高

CVSS2.0 : HIGH
Score	7.8
Vector	AV:N/AC:L/Au:N/C:N/I:N/A:C
攻撃元区分(AV)	ネットワーク
攻撃条件の複雑さ(AC)	低
攻撃前の認証要否(Au)	不要
機密性への影響(C)	なし
完全性への影響(I)	なし
可用性への影響(A)	高
Get all privileges.	いいえ
Get user privileges	いいえ
Get other privileges	いいえ
User operation required	いいえ

Affected software configurations

Configuration1		or higher	or less	more than	less than
cpe:2.3:a:freeciv:freeciv::::::::					2.3.4

Configuration2	or higher	or less	more than	less than
cpe:2.3:o:fedoraproject:fedora:17:::::::*
cpe:2.3:o:fedoraproject:fedora:16:::::::*
cpe:2.3:o:fedoraproject:fedora:18:::::::*

Related information, measures and tools

No	URL	タグ
1	http://lists.fedoraproject.org/pipermail/package-announce/2013-January/095378.html	Third Party Advisory
2	http://lists.fedoraproject.org/pipermail/package-announce/2013-January/095378.html	Third Party Advisory
3	http://lists.fedoraproject.org/pipermail/package-announce/2013-January/095381.html	Third Party Advisory
4	http://lists.fedoraproject.org/pipermail/package-announce/2013-January/095381.html	Third Party Advisory
5	http://lists.fedoraproject.org/pipermail/package-announce/2013-January/096391.html	Third Party Advisory
6	http://lists.fedoraproject.org/pipermail/package-announce/2013-January/096391.html	Third Party Advisory
7	http://www.openwall.com/lists/oss-security/2012/12/18/5	Mailing List Third Party Advisory
8	http://www.openwall.com/lists/oss-security/2012/12/18/5	Mailing List Third Party Advisory
9	http://www.openwall.com/lists/oss-security/2012/12/22/4	Mailing List Third Party Advisory
10	http://www.openwall.com/lists/oss-security/2012/12/22/4	Mailing List Third Party Advisory
11	http://www.openwall.com/lists/oss-security/2012/12/30/11	Mailing List Third Party Advisory
12	http://www.openwall.com/lists/oss-security/2012/12/30/11	Mailing List Third Party Advisory
13	http://www.openwall.com/lists/oss-security/2012/12/30/8	Mailing List Third Party Advisory
14	http://www.openwall.com/lists/oss-security/2012/12/30/8	Mailing List Third Party Advisory
15	http://www.openwall.com/lists/oss-security/2012/12/31/2	Mailing List Third Party Advisory
16	http://www.openwall.com/lists/oss-security/2012/12/31/2	Mailing List Third Party Advisory
17	http://www.securityfocus.com/bid/41352	Third Party Advisory VDB Entry
18	http://www.securityfocus.com/bid/41352	Third Party Advisory VDB Entry
19	https://access.redhat.com/security/cve/cve-2012-5645	Broken Link
20	https://access.redhat.com/security/cve/cve-2012-5645	Broken Link
21	https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=696306	Issue Tracking Third Party Advisory
22	https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=696306	Issue Tracking Third Party Advisory
23	https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2012-5645	Issue Tracking Third Party Advisory
24	https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2012-5645	Issue Tracking Third Party Advisory
25	https://security-tracker.debian.org/tracker/CVE-2012-5645	Third Party Advisory
26	https://security-tracker.debian.org/tracker/CVE-2012-5645	Third Party Advisory

Common Vulnerabilities List

No	CWE	Name	URL
1	CWE-400	リソースの枯渇	https://cwe.mitre.org/data/definitions/400.html

JVN Vulnerability Information

Freeciv におけるリソースの枯渇に関する脆弱性

Title	Freeciv におけるリソースの枯渇に関する脆弱性
Summary	Freeciv には、リソースの枯渇に関する脆弱性が存在します。
Possible impacts	サービス運用妨害 (DoS) 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	Dec. 18, 2012, midnight
Registration Date	Jan. 8, 2020, 9:45 a.m.
Last Update	Jan. 8, 2020, 9:45 a.m.

Affected System

Fedora Project

Fedora

freeciv

freeciv 2.3.4 未満

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-2012-5645	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2012-5645\\https://www.openwall.com/lists/oss-security/2012/12/18/5
National Vulnerability Database (NVD)
2	CVE-2012-5645	https://nvd.nist.gov/vuln/detail/CVE-2012-5645

CWE (共通脆弱性タイプ一覧)

No	Name	URL
JVNDB
1	CWE-400	https://cwe.mitre.org/data/definitions/400.html

ベンダー情報

No	Name	URL
Fedora Update Notification
1	FEDORA-2012-20572	https://lists.fedoraproject.org/pipermail/package-announce/2013-January/096391.html
2	FEDORA-2012-20610	https://lists.fedoraproject.org/pipermail/package-announce/2013-January/095378.html
3	FEDORA-2012-20623	https://lists.fedoraproject.org/pipermail/package-announce/2013-January/095381.html
freeciv
4	Top Page	https://sourceforge.net/projects/freeciv/

その他

No	Name	URL
関連文書
1	Re: CVE Request -- Freeciv (X < 2.3.3): DoS (memory exhaustion or excessive CPU consumption) via malformed network packets	https://www.openwall.com/lists/oss-security/2012/12/18/5

Change Log

No	Changed Details	Date of change
1	[2020年01月08日] 掲載	Jan. 8, 2020, 9:45 a.m.