NVD脆弱性詳細

CVE-2010-2949

概要	bgpd in Quagga before 0.99.17 does not properly parse AS paths, which allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via an unknown AS type in an AS path attribute in a BGP UPDATE message.
公表日	2010年9月11日4:00
登録日	2021年1月29日11:04
最終更新日	2024年11月21日10:17

CVSS2.0 : MEDIUM
スコア	5.0
ベクター	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
全ての特権を取得	いいえ
ユーザー権限を取得	いいえ
その他の権限を取得	いいえ
ユーザー操作が必要	いいえ

影響を受けるソフトウェアの構成

構成1	以上	以下	より上	未満
cpe:2.3:a:quagga:quagga:0.99.11:::::::*
cpe:2.3:a:quagga:quagga:0.99.2:::::::*
cpe:2.3:a:quagga:quagga:0.97.5:::::::*
cpe:2.3:a:quagga:quagga:0.95:::::::*
cpe:2.3:a:quagga:quagga:0.98.3:::::::*
cpe:2.3:a:quagga:quagga:0.96.3:::::::*
cpe:2.3:a:quagga:quagga:0.99.4:::::::*
cpe:2.3:a:quagga:quagga:0.99.7:::::::*
cpe:2.3:a:quagga:quagga:0.99.14:::::::*
cpe:2.3:a:quagga:quagga:0.99.5:::::::*
cpe:2.3:a:quagga:quagga:0.96.5:::::::*
cpe:2.3:a:quagga:quagga:0.98.0:::::::*
cpe:2.3:a:quagga:quagga::::::::		0.99.16
cpe:2.3:a:quagga:quagga:0.96.1:::::::*
cpe:2.3:a:quagga:quagga:0.98.1:::::::*
cpe:2.3:a:quagga:quagga:0.96.4:::::::*
cpe:2.3:a:quagga:quagga:0.98.5:::::::*
cpe:2.3:a:quagga:quagga:0.97.3:::::::*
cpe:2.3:a:quagga:quagga:0.99.3:::::::*
cpe:2.3:a:quagga:quagga:0.99.13:::::::*
cpe:2.3:a:quagga:quagga:0.99.6:::::::*
cpe:2.3:a:quagga:quagga:0.98.6:::::::*
cpe:2.3:a:quagga:quagga:0.97.4:::::::*
cpe:2.3:a:quagga:quagga:0.98.4:::::::*
cpe:2.3:a:quagga:quagga:0.99.12:::::::*
cpe:2.3:a:quagga:quagga:0.98.2:::::::*
cpe:2.3:a:quagga:quagga:0.97.1:::::::*
cpe:2.3:a:quagga:quagga:0.97.0:::::::*
cpe:2.3:a:quagga:quagga:0.96.2:::::::*
cpe:2.3:a:quagga:quagga:0.99.9:::::::*
cpe:2.3:a:quagga:quagga:0.99.1:::::::*
cpe:2.3:a:quagga:quagga:0.97.2:::::::*
cpe:2.3:a:quagga:quagga:0.99.15:::::::*
cpe:2.3:a:quagga:quagga:0.99.10:::::::*
cpe:2.3:a:quagga:quagga:0.99.8:::::::*
cpe:2.3:a:quagga:quagga:0.96:::::::*

関連情報、対策とツール

No	URL	タグ
1	http://code.quagga.net/?p=quagga.git%3Ba=commit%3Bh=cddb8112b80fa9867156c637d63e6e79eeac67bb
2	http://code.quagga.net/?p=quagga.git%3Ba=commit%3Bh=cddb8112b80fa9867156c637d63e6e79eeac67bb
3	http://lists.opensuse.org/opensuse-security-announce/2010-11/msg00006.html
4	http://lists.opensuse.org/opensuse-security-announce/2010-11/msg00006.html
5	http://lists.opensuse.org/opensuse-security-announce/2011-12/msg00009.html
6	http://lists.opensuse.org/opensuse-security-announce/2011-12/msg00009.html
7	http://secunia.com/advisories/41038	Vendor Advisory
8	http://secunia.com/advisories/41038	Vendor Advisory
9	http://secunia.com/advisories/41238	Vendor Advisory
10	http://secunia.com/advisories/41238	Vendor Advisory
11	http://secunia.com/advisories/42397	Vendor Advisory
12	http://secunia.com/advisories/42397	Vendor Advisory
13	http://secunia.com/advisories/42446	Vendor Advisory
14	http://secunia.com/advisories/42446	Vendor Advisory
15	http://secunia.com/advisories/42498	Vendor Advisory
16	http://secunia.com/advisories/42498	Vendor Advisory
17	http://secunia.com/advisories/48106
18	http://secunia.com/advisories/48106
19	http://security.gentoo.org/glsa/glsa-201202-02.xml
20	http://security.gentoo.org/glsa/glsa-201202-02.xml
21	http://www.debian.org/security/2010/dsa-2104
22	http://www.debian.org/security/2010/dsa-2104
23	http://www.mandriva.com/security/advisories?name=MDVSA-2010:174
24	http://www.mandriva.com/security/advisories?name=MDVSA-2010:174
25	http://www.openwall.com/lists/oss-security/2010/08/24/3
26	http://www.openwall.com/lists/oss-security/2010/08/24/3
27	http://www.openwall.com/lists/oss-security/2010/08/25/4
28	http://www.openwall.com/lists/oss-security/2010/08/25/4
29	http://www.quagga.net/news2.php?y=2010&m=8&d=19
30	http://www.quagga.net/news2.php?y=2010&m=8&d=19
31	http://www.redhat.com/support/errata/RHSA-2010-0945.html
32	http://www.redhat.com/support/errata/RHSA-2010-0945.html
33	http://www.securityfocus.com/bid/42642
34	http://www.securityfocus.com/bid/42642
35	http://www.ubuntu.com/usn/USN-1027-1
36	http://www.ubuntu.com/usn/USN-1027-1
37	http://www.vupen.com/english/advisories/2010/2304	Vendor Advisory
38	http://www.vupen.com/english/advisories/2010/2304	Vendor Advisory
39	http://www.vupen.com/english/advisories/2010/3097	Vendor Advisory
40	http://www.vupen.com/english/advisories/2010/3097	Vendor Advisory
41	http://www.vupen.com/english/advisories/2010/3124	Vendor Advisory
42	http://www.vupen.com/english/advisories/2010/3124	Vendor Advisory
43	https://bugzilla.redhat.com/show_bug.cgi?id=626795
44	https://bugzilla.redhat.com/show_bug.cgi?id=626795

共通脆弱性一覧

JVN脆弱性情報

Quagga の bgpd におけるサービス運用妨害 (DoS) の脆弱性

タイトル	Quagga の bgpd におけるサービス運用妨害 (DoS) の脆弱性
概要	Quagga の bgpd は、AS パスを適切に構文解析しないため、サービス運用妨害 (DoS) 状態となる脆弱性が存在します。
想定される影響	第三者により、BGP UPDATE メッセージ内にある AP パス属性の不明な AS タイプを介して、サービス運用妨害 (DoS) 状態にされる可能性があります。
対策	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。
公表日	2010年8月19日0:00
登録日	2010年12月24日16:19
最終更新日	2012年4月17日18:19

影響を受けるシステム

レッドハット

Red Hat Enterprise Linux Server 6

Red Hat Enterprise Linux Workstation 6

Quagga

Quagga 0.99.17 未満

CVE (情報セキュリティ共通脆弱性識別子)

No	名前	URL
Common Vulnerabilities and Exposures (CVE)
1	CVE-2010-2949	http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2010-2949
National Vulnerability Database (NVD)
2	CVE-2010-2949	http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2010-2949

CWE (共通脆弱性タイプ一覧)

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

ベンダー情報

No	名前	URL
Quagga
1	bgpd: fix handling of AS path data	http://code.quagga.net/?p=quagga.git;a=commit;h=cddb8112b80fa9867156c637d63e6e79eeac67bb
2	Index of /releases/quagga	http://download.savannah.gnu.org/releases/quagga/
Red Hat Security Advisory
3	RHSA-2010:0945	https://rhn.redhat.com/errata/RHSA-2010-0945.html
SECURITY BLOG
4	Multiple Denial of Service vulnerabilities in Quagga	https://blogs.oracle.com/sunsecurity/entry/multiple_denial_of_service_vulnerabilities4

その他

No	名前	URL
Secunia Advisory
1	SA41038	http://secunia.com/advisories/41038
2	SA42446	http://secunia.com/advisories/42446
SecurityFocus
3	42642	http://www.securityfocus.com/bid/42642
VUPEN Security
4	VUPEN/ADV-2010-3124	http://www.vupen.com/english/advisories/2010/3124

変更履歴

No	変更内容	変更日
0	[2010年12月24日] 掲載 [2012年04月17日] ベンダ情報：オラクル (Multiple Denial of Service vulnerabilities in Quagga) を追加	2018年2月17日10:37

構成1	以上	以下	より上	未満
cpe:2.3:a:quagga:quagga:0.99.11:::::::*
cpe:2.3:a:quagga:quagga:0.99.2:::::::*
cpe:2.3:a:quagga:quagga:0.97.5:::::::*
cpe:2.3:a:quagga:quagga:0.95:::::::*
cpe:2.3:a:quagga:quagga:0.98.3:::::::*
cpe:2.3:a:quagga:quagga:0.96.3:::::::*
cpe:2.3:a:quagga:quagga:0.99.4:::::::*
cpe:2.3:a:quagga:quagga:0.99.7:::::::*
cpe:2.3:a:quagga:quagga:0.99.14:::::::*
cpe:2.3:a:quagga:quagga:0.99.5:::::::*
cpe:2.3:a:quagga:quagga:0.96.5:::::::*
cpe:2.3:a:quagga:quagga:0.98.0:::::::*
cpe:2.3:a:quagga:quagga::::::::		0.99.16
cpe:2.3:a:quagga:quagga:0.96.1:::::::*
cpe:2.3:a:quagga:quagga:0.98.1:::::::*
cpe:2.3:a:quagga:quagga:0.96.4:::::::*
cpe:2.3:a:quagga:quagga:0.98.5:::::::*
cpe:2.3:a:quagga:quagga:0.97.3:::::::*
cpe:2.3:a:quagga:quagga:0.99.3:::::::*
cpe:2.3:a:quagga:quagga:0.99.13:::::::*
cpe:2.3:a:quagga:quagga:0.99.6:::::::*
cpe:2.3:a:quagga:quagga:0.98.6:::::::*
cpe:2.3:a:quagga:quagga:0.97.4:::::::*
cpe:2.3:a:quagga:quagga:0.98.4:::::::*
cpe:2.3:a:quagga:quagga:0.99.12:::::::*
cpe:2.3:a:quagga:quagga:0.98.2:::::::*
cpe:2.3:a:quagga:quagga:0.97.1:::::::*
cpe:2.3:a:quagga:quagga:0.97.0:::::::*
cpe:2.3:a:quagga:quagga:0.96.2:::::::*
cpe:2.3:a:quagga:quagga:0.99.9:::::::*
cpe:2.3:a:quagga:quagga:0.99.1:::::::*
cpe:2.3:a:quagga:quagga:0.97.2:::::::*
cpe:2.3:a:quagga:quagga:0.99.15:::::::*
cpe:2.3:a:quagga:quagga:0.99.10:::::::*
cpe:2.3:a:quagga:quagga:0.99.8:::::::*
cpe:2.3:a:quagga:quagga:0.96:::::::*