NVD Vulnerability Detail

CVE-2011-1499

Summary	acl.c in Tinyproxy before 1.8.3, when an Allow configuration setting specifies a CIDR block, permits TCP connections from all IP addresses, which makes it easier for remote attackers to hide the origin of web traffic by leveraging the open HTTP proxy server.
Publication Date	April 30, 2011, 7:55 a.m.
Registration Date	Jan. 28, 2021, 4:38 p.m.
Last Update	Nov. 21, 2024, 10:26 a.m.

CVSS2.0 : LOW
Score	2.6
Vector	AV:N/AC:H/Au:N/C:N/I:P/A:N
攻撃元区分(AV)	ネットワーク
攻撃条件の複雑さ(AC)	高
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)	低
可用性への影響(A)	なし
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:banu:tinyproxy:1.7.1:::::::*
cpe:2.3:a:banu:tinyproxy:1.6.0:pre4::::::
cpe:2.3:a:banu:tinyproxy:1.5.0:rc6::::::
cpe:2.3:a:banu:tinyproxy:1.6.0:rc2::::::
cpe:2.3:a:banu:tinyproxy:1.5.2:::::::*
cpe:2.3:a:banu:tinyproxy:1.6.5:::::::*
cpe:2.3:a:banu:tinyproxy:1.5.1:pre5::::::
cpe:2.3:a:banu:tinyproxy:1.5.0:rc8::::::
cpe:2.3:a:banu:tinyproxy:1.6.0:pre2::::::
cpe:2.3:a:banu:tinyproxy:1.6.0:a::::::
cpe:2.3:a:banu:tinyproxy:1.5.0:pre6::::::
cpe:2.3:a:banu:tinyproxy:1.5.0:pre5::::::
cpe:2.3:a:banu:tinyproxy:1.5.1:pre2::::::
cpe:2.3:a:banu:tinyproxy:1.5.3:::::::*
cpe:2.3:a:banu:tinyproxy:1.5.0:rc9::::::
cpe:2.3:a:banu:tinyproxy:1.5.1:::::::*
cpe:2.3:a:banu:tinyproxy:1.6.1:::::::*
cpe:2.3:a:banu:tinyproxy:1.5.1:rc3::::::
cpe:2.3:a:banu:tinyproxy:1.5.0:rc1::::::
cpe:2.3:a:banu:tinyproxy:1.6.4:::::::*
cpe:2.3:a:banu:tinyproxy:1.5.0:rc7::::::
cpe:2.3:a:banu:tinyproxy:1.5.2:rc1::::::
cpe:2.3:a:banu:tinyproxy:1.7.0:::::::*
cpe:2.3:a:banu:tinyproxy:1.5.0:pre2::::::
cpe:2.3:a:banu:tinyproxy:1.5.0:pre3::::::
cpe:2.3:a:banu:tinyproxy:1.5.0:rc10::::::
cpe:2.3:a:banu:tinyproxy:1.6.0:pre3::::::
cpe:2.3:a:banu:tinyproxy:1.8.0:::::::*
cpe:2.3:a:banu:tinyproxy:1.5.3:rc1::::::
cpe:2.3:a:banu:tinyproxy:1.5.1:pre6::::::
cpe:2.3:a:banu:tinyproxy:1.5.0:::::::*
cpe:2.3:a:banu:tinyproxy:1.6.0:pre1::::::
cpe:2.3:a:banu:tinyproxy:1.5.0:pre1::::::
cpe:2.3:a:banu:tinyproxy:1.5.1:rc4::::::
cpe:2.3:a:banu:tinyproxy:1.6.2:::::::*
cpe:2.3:a:banu:tinyproxy:1.5.1:pre1::::::
cpe:2.3:a:banu:tinyproxy:1.6.0:rc3::::::
cpe:2.3:a:banu:tinyproxy:1.5.0:rc2::::::
cpe:2.3:a:banu:tinyproxy:1.5.1:rc2::::::
cpe:2.3:a:banu:tinyproxy:1.5.2:rc2::::::
cpe:2.3:a:banu:tinyproxy:1.5.1:rc1::::::
cpe:2.3:a:banu:tinyproxy:1.6.3:::::::*
cpe:2.3:a:banu:tinyproxy:1.5.0:pre4::::::
cpe:2.3:a:banu:tinyproxy:1.6.0:::::::*
cpe:2.3:a:banu:tinyproxy::::::::		1.8.2
cpe:2.3:a:banu:tinyproxy:1.6.0:rc1::::::
cpe:2.3:a:banu:tinyproxy:1.5.1:pre4::::::
cpe:2.3:a:banu:tinyproxy:1.5.1:pre3::::::
cpe:2.3:a:banu:tinyproxy:1.5.0:rc4::::::
cpe:2.3:a:banu:tinyproxy:1.5.0:rc5::::::
cpe:2.3:a:banu:tinyproxy:1.8.1:::::::*

Configuration2		or higher	or less	more than	less than
cpe:2.3:o:debian:debian_linux:6.0:::::::*

Related information, measures and tools

No	URL	タグ
1	http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=621493	Issue Tracking Patch
2	http://openwall.com/lists/oss-security/2011/04/07/9	Mailing List Third Party Advisory
3	http://openwall.com/lists/oss-security/2011/04/08/3	Mailing List Third Party Advisory
4	http://secunia.com/advisories/44274
5	http://www.debian.org/security/2011/dsa-2222	Third Party Advisory
6	https://banu.com/bugzilla/show_bug.cgi?id=90	Broken Link
7	https://banu.com/cgit/tinyproxy/diff/?id=e8426f6662dc467bd1d827100481b95d9a4a23e4	Broken Link
8	https://bugzilla.redhat.com/show_bug.cgi?id=694658	Issue Tracking Patch
9	https://exchange.xforce.ibmcloud.com/vulnerabilities/67256
10	http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=621493	Issue Tracking Patch
11	https://exchange.xforce.ibmcloud.com/vulnerabilities/67256
12	https://bugzilla.redhat.com/show_bug.cgi?id=694658	Issue Tracking Patch
13	https://banu.com/cgit/tinyproxy/diff/?id=e8426f6662dc467bd1d827100481b95d9a4a23e4	Broken Link
14	https://banu.com/bugzilla/show_bug.cgi?id=90	Broken Link
15	http://www.debian.org/security/2011/dsa-2222	Third Party Advisory
16	http://secunia.com/advisories/44274
17	http://openwall.com/lists/oss-security/2011/04/08/3	Mailing List Third Party Advisory
18	http://openwall.com/lists/oss-security/2011/04/07/9	Mailing List Third Party Advisory

Common Vulnerabilities List

No	CWE	Name	URL
1	CWE-16	環境設定	https://cwe.mitre.org/data/definitions/16.html

JVN Vulnerability Information

Tinyproxy の acl.c における Web トラフィックの発生源を隠蔽される脆弱性

Title	Tinyproxy の acl.c における Web トラフィックの発生源を隠蔽される脆弱性
Summary	Tinyproxy の acl.c には、Allow 設定が IP アドレスから TCP 接続を許可する CIDR ブロックを特定される際、Web トラフィックの送信元を隠される脆弱性が存在します。
Possible impacts	第三者により、オープンの HTTP プロキシサーバを利用されることで、Web トラフィックの送信元を隠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	April 29, 2011, midnight
Registration Date	March 27, 2012, 6:43 p.m.
Last Update	March 27, 2012, 6:43 p.m.

Affected System

banu

tinyproxy 1.8.3 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-2011-1499	http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2011-1499
National Vulnerability Database (NVD)
2	CVE-2011-1499	http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2011-1499

CWE (共通脆弱性タイプ一覧)

No	Name	URL
JVNDB
1	CWE-16	https://jvndb.jvn.jp/ja/cwe/CWE-16.html

ベンダー情報

No	Name	URL
banu
1	Bug 90	https://banu.com/bugzilla/show_bug.cgi?id=90
2	cgit/tinyproxy	https://banu.com/cgit/tinyproxy/diff/?id=e8426f6662dc467bd1d827100481b95d9a4a23e4

Change Log

No	Changed Details	Date of change
0	[2012年03月27日] 掲載	Feb. 17, 2018, 10:37 a.m.

Configuration1	or higher	or less	more than	less than
cpe:2.3:a:banu:tinyproxy:1.7.1:::::::*
cpe:2.3:a:banu:tinyproxy:1.6.0:pre4::::::
cpe:2.3:a:banu:tinyproxy:1.5.0:rc6::::::
cpe:2.3:a:banu:tinyproxy:1.6.0:rc2::::::
cpe:2.3:a:banu:tinyproxy:1.5.2:::::::*
cpe:2.3:a:banu:tinyproxy:1.6.5:::::::*
cpe:2.3:a:banu:tinyproxy:1.5.1:pre5::::::
cpe:2.3:a:banu:tinyproxy:1.5.0:rc8::::::
cpe:2.3:a:banu:tinyproxy:1.6.0:pre2::::::
cpe:2.3:a:banu:tinyproxy:1.6.0:a::::::
cpe:2.3:a:banu:tinyproxy:1.5.0:pre6::::::
cpe:2.3:a:banu:tinyproxy:1.5.0:pre5::::::
cpe:2.3:a:banu:tinyproxy:1.5.1:pre2::::::
cpe:2.3:a:banu:tinyproxy:1.5.3:::::::*
cpe:2.3:a:banu:tinyproxy:1.5.0:rc9::::::
cpe:2.3:a:banu:tinyproxy:1.5.1:::::::*
cpe:2.3:a:banu:tinyproxy:1.6.1:::::::*
cpe:2.3:a:banu:tinyproxy:1.5.1:rc3::::::
cpe:2.3:a:banu:tinyproxy:1.5.0:rc1::::::
cpe:2.3:a:banu:tinyproxy:1.6.4:::::::*
cpe:2.3:a:banu:tinyproxy:1.5.0:rc7::::::
cpe:2.3:a:banu:tinyproxy:1.5.2:rc1::::::
cpe:2.3:a:banu:tinyproxy:1.7.0:::::::*
cpe:2.3:a:banu:tinyproxy:1.5.0:pre2::::::
cpe:2.3:a:banu:tinyproxy:1.5.0:pre3::::::
cpe:2.3:a:banu:tinyproxy:1.5.0:rc10::::::
cpe:2.3:a:banu:tinyproxy:1.6.0:pre3::::::
cpe:2.3:a:banu:tinyproxy:1.8.0:::::::*
cpe:2.3:a:banu:tinyproxy:1.5.3:rc1::::::
cpe:2.3:a:banu:tinyproxy:1.5.1:pre6::::::
cpe:2.3:a:banu:tinyproxy:1.5.0:::::::*
cpe:2.3:a:banu:tinyproxy:1.6.0:pre1::::::
cpe:2.3:a:banu:tinyproxy:1.5.0:pre1::::::
cpe:2.3:a:banu:tinyproxy:1.5.1:rc4::::::
cpe:2.3:a:banu:tinyproxy:1.6.2:::::::*
cpe:2.3:a:banu:tinyproxy:1.5.1:pre1::::::
cpe:2.3:a:banu:tinyproxy:1.6.0:rc3::::::
cpe:2.3:a:banu:tinyproxy:1.5.0:rc2::::::
cpe:2.3:a:banu:tinyproxy:1.5.1:rc2::::::
cpe:2.3:a:banu:tinyproxy:1.5.2:rc2::::::
cpe:2.3:a:banu:tinyproxy:1.5.1:rc1::::::
cpe:2.3:a:banu:tinyproxy:1.6.3:::::::*
cpe:2.3:a:banu:tinyproxy:1.5.0:pre4::::::
cpe:2.3:a:banu:tinyproxy:1.6.0:::::::*
cpe:2.3:a:banu:tinyproxy::::::::		1.8.2
cpe:2.3:a:banu:tinyproxy:1.6.0:rc1::::::
cpe:2.3:a:banu:tinyproxy:1.5.1:pre4::::::
cpe:2.3:a:banu:tinyproxy:1.5.1:pre3::::::
cpe:2.3:a:banu:tinyproxy:1.5.0:rc4::::::
cpe:2.3:a:banu:tinyproxy:1.5.0:rc5::::::
cpe:2.3:a:banu:tinyproxy:1.8.1:::::::*