NVD Vulnerability Detail

CVE-2014-8483

Summary	The blowfishECB function in core/cipher.cpp in Quassel IRC 0.10.0 allows remote attackers to cause a denial of service (out-of-bounds read) via a malformed string.
Publication Date	Nov. 7, 2014, 12:55 a.m.
Registration Date	Jan. 26, 2021, 3:20 p.m.
Last Update	Nov. 21, 2024, 11:19 a.m.

CVSS2.0 : MEDIUM
Score	5.0
Vector	AV:N/AC:L/Au:N/C:N/I:N/A:P
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)	低
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:o:canonical:ubuntu_linux:12.04::::lts:::

Configuration2		or higher	or less	more than	less than
cpe:2.3:o:debian:debian_linux:7.0:::::::*

Configuration3		or higher	or less	more than	less than
cpe:2.3:a:quassel-irc:quassel_irc:0.10.0:::::::*

Configuration4	or higher	or less	more than	less than
cpe:2.3:o:opensuse:opensuse:12.3:::::::*
cpe:2.3:o:opensuse:opensuse:13.1:::::::*
cpe:2.3:o:opensuse:opensuse:13.2:::::::*

Related information, measures and tools

No	URL	タグ
1	http://bugs.quassel-irc.org/issues/1314	Issue Tracking Vendor Advisory
2	http://bugs.quassel-irc.org/issues/1314	Issue Tracking Vendor Advisory
3	http://lists.opensuse.org/opensuse-updates/2014-11/msg00028.html	Third Party Advisory
4	http://lists.opensuse.org/opensuse-updates/2014-11/msg00028.html	Third Party Advisory
5	http://lists.opensuse.org/opensuse-updates/2014-11/msg00046.html	Third Party Advisory
6	http://lists.opensuse.org/opensuse-updates/2014-11/msg00046.html	Third Party Advisory
7	http://lists.opensuse.org/opensuse-updates/2015-03/msg00068.html	Third Party Advisory
8	http://lists.opensuse.org/opensuse-updates/2015-03/msg00068.html	Third Party Advisory
9	http://secunia.com/advisories/61932	Permissions Required Third Party Advisory
10	http://secunia.com/advisories/61932	Permissions Required Third Party Advisory
11	http://secunia.com/advisories/62035	Permissions Required Third Party Advisory
12	http://secunia.com/advisories/62035	Permissions Required Third Party Advisory
13	http://secunia.com/advisories/62261	Permissions Required Third Party Advisory
14	http://secunia.com/advisories/62261	Permissions Required Third Party Advisory
15	http://www.debian.org/security/2014/dsa-3063	Third Party Advisory
16	http://www.debian.org/security/2014/dsa-3063	Third Party Advisory
17	http://www.debian.org/security/2014/dsa-3068	Third Party Advisory
18	http://www.debian.org/security/2014/dsa-3068	Third Party Advisory
19	http://www.ubuntu.com/usn/USN-2401-1	Third Party Advisory
20	http://www.ubuntu.com/usn/USN-2401-1	Third Party Advisory
21	https://github.com/quassel/quassel/commit/8b5ecd226f9208af3074b33d3b7cf5e14f55b138	Issue Tracking Patch
22	https://github.com/quassel/quassel/commit/8b5ecd226f9208af3074b33d3b7cf5e14f55b138	Issue Tracking Patch

Common Vulnerabilities List

No	CWE	Name	URL
1	CWE-125	境界外読み取り	https://cwe.mitre.org/data/definitions/125.html

JVN Vulnerability Information

Quassel IRC の core/cipher.cpp の blowfishECB 関数におけるサービス運用妨害 (DoS) の脆弱性

Title	Quassel IRC の core/cipher.cpp の blowfishECB 関数におけるサービス運用妨害 (DoS) の脆弱性
Summary	Quassel IRC の core/cipher.cpp の blowfishECB 関数には、サービス運用妨害 (out-of-bounds read) 状態にされる脆弱性が存在します。補足情報 : CWE による脆弱性タイプは、CWE-125: Out-of-bounds Read と識別されています。 http://cwe.mitre.org/data/definitions/125.html
Possible impacts	第三者により、不正な形式の文字列を介して、サービス運用妨害 (out-of-bounds read) 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	Sept. 27, 2014, midnight
Registration Date	Nov. 7, 2014, 3:50 p.m.
Last Update	Nov. 7, 2014, 3:50 p.m.

Affected System

Quassel IRC

Quassel IRC 0.10.0

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-2014-8483	http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2014-8483
National Vulnerability Database (NVD)
2	CVE-2014-8483	http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2014-8483

CWE (共通脆弱性タイプ一覧)

No	Name	URL
JVNDB
1	CWE-Other	https://www.ipa.go.jp/security/vuln/CWE.html#CWEOther

ベンダー情報

No	Name	URL
GitHub
1	Check for invalid input in encrypted buffers	https://github.com/quassel/quassel/commit/8b5ecd226f9208af3074b33d3b7cf5e14f55b138
Quassel IRC
2	Bug #1314	http://bugs.quassel-irc.org/issues/1314

Change Log

No	Changed Details	Date of change
0	[2014年11月07日] 掲載	Feb. 17, 2018, 10:37 a.m.