NVD Vulnerability Detail

CVE-2013-4442

Summary	Password Generator (aka Pwgen) before 2.07 uses weak pseudo generated numbers when /dev/urandom is unavailable, which makes it easier for context-dependent attackers to guess the numbers.
Publication Date	Dec. 20, 2014, 12:59 a.m.
Registration Date	Jan. 26, 2021, 3:43 p.m.
Last Update	Nov. 21, 2024, 10:55 a.m.

Affected software configurations

Configuration1		or higher	or less	more than	less than
cpe:2.3:a:pwgen_project:pwgen::::::::			2.06

Related information, measures and tools

No	URL	タグ
1	http://advisories.mageia.org/MGASA-2014-0535.html
2	http://advisories.mageia.org/MGASA-2014-0535.html
3	http://lists.fedoraproject.org/pipermail/package-announce/2014-December/146015.html
4	http://lists.fedoraproject.org/pipermail/package-announce/2014-December/146015.html
5	http://lists.fedoraproject.org/pipermail/package-announce/2014-December/146237.html
6	http://lists.fedoraproject.org/pipermail/package-announce/2014-December/146237.html
7	http://lists.fedoraproject.org/pipermail/package-announce/2014-December/146285.html
8	http://lists.fedoraproject.org/pipermail/package-announce/2014-December/146285.html
9	http://sourceforge.net/p/pwgen/code/ci/00118ccac4656adb028504639b313d7b09e62b79/	Patch Vendor Advisory
10	http://sourceforge.net/p/pwgen/code/ci/00118ccac4656adb028504639b313d7b09e62b79/	Patch Vendor Advisory
11	http://www.mandriva.com/security/advisories?name=MDVSA-2015:008
12	http://www.mandriva.com/security/advisories?name=MDVSA-2015:008
13	http://www.openwall.com/lists/oss-security/2013/06/06/1
14	http://www.openwall.com/lists/oss-security/2013/06/06/1
15	http://www.openwall.com/lists/oss-security/2013/10/16/15
16	http://www.openwall.com/lists/oss-security/2013/10/16/15
17	https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=672241
18	https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=672241

Common Vulnerabilities List

No	CWE	Name	URL
1	CWE-310	暗号の問題	https://cwe.mitre.org/data/definitions/310.html

JVN Vulnerability Information

Password Generator における擬似的に生成される数字を推測される脆弱性

Title	Password Generator における擬似的に生成される数字を推測される脆弱性
Summary	Password Generator (別名 Pwgen) は、/dev/urandom が利用できない場合、脆弱な疑似生成された数字を使用するため、その数字を推測される脆弱性が存在します。
Possible impacts	攻撃者により、脆弱な疑似生成された数字を推測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	June 6, 2013, midnight
Registration Date	Dec. 22, 2014, 5:21 p.m.
Last Update	Dec. 22, 2014, 5:21 p.m.

Affected System

Password Generator project

Password Generator 2.07 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-2013-4442	http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2013-4442
National Vulnerability Database (NVD)
2	CVE-2013-4442	http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2013-4442

CWE (共通脆弱性タイプ一覧)

No	Name	URL
JVNDB
1	CWE-310	https://jvndb.jvn.jp/ja/cwe/CWE-310.html

ベンダー情報

No	Name	URL
SourceForge
1	Update changelog for pwgen 2.07 relase	http://sourceforge.net/p/pwgen/code/ci/00118ccac4656adb028504639b313d7b09e62b79/

その他

No	Name	URL
関連文書
1	Re: CVE Request: pwgen	http://www.openwall.com/lists/oss-security/2013/06/06/1

Change Log

No	Changed Details	Date of change
0	[2014年12月22日] 掲載	Feb. 17, 2018, 10:37 a.m.