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System Security Services Daemon におけるサービス運用妨害 (DoS) の脆弱性
Title System Security Services Daemon におけるサービス運用妨害 (DoS) の脆弱性
Summary

System Security Services Daemon (SSSD) の以下の関数には、サービス運用妨害 (領域外メモリの読み込み、クラッシュおよび再起動) 状態となる脆弱性が存在します。 (1) responder/autofs/autofssrv_cmd.c の sss_autofs_cmd_getautomntent 関数 (2) responder/autofs/autofssrv_cmd.c の sss_autofs_cmd_getautomntbyname 関数 (3) responder/ssh/sshsrv_cmd.c の ssh_cmd_parse_request 関数

Possible impacts 第三者により、巧妙に細工された SSSD パケットを介して、サービス運用妨害 (領域外メモリの読み込み、クラッシュおよび再起動) 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 Feb. 1, 2013, midnight
Registration Date Feb. 27, 2013, 3:25 p.m.
Last Update March 5, 2013, 4:15 p.m.
CVSS2.0 : 警告
Score 5
Vector AV:N/AC:L/Au:N/C:N/I:N/A:P
Affected System
レッドハット
Red Hat Enterprise Linux 6
Fedora Project
sssd 1.9.4 未満
CVE (情報セキュリティ 共通脆弱性識別子)
CWE (共通脆弱性タイプ一覧)
ベンダー情報
Change Log
No Changed Details Date of change
0 [2013年02月27日]
  掲載
[2013年03月05日]
  CWE による脆弱性タイプ一覧：CWE-ID を変更		 Feb. 17, 2018, 10:37 a.m.
NVD Vulnerability Information
CVE-2013-0220
Summary

The (1) sss_autofs_cmd_getautomntent and (2) sss_autofs_cmd_getautomntbyname function in responder/autofs/autofssrv_cmd.c and the (3) ssh_cmd_parse_request function in responder/ssh/sshsrv_cmd.c in System Security Services Daemon (SSSD) before 1.9.4 allow remote attackers to cause a denial of service (out-of-bounds read, crash, and restart) via a crafted SSSD packet.

Publication Date Feb. 25, 2013, 4:55 a.m.
Registration Date Jan. 26, 2021, 3:32 p.m.
Last Update Nov. 21, 2024, 10:47 a.m.
Affected software configurations
Configuration1 or higher or less more than less than
cpe:2.3:a:fedoraproject:sssd:0.5.0:*:*:*:*:*:*:*
cpe:2.3:a:fedoraproject:sssd:1.8.0:*:*:*:*:*:*:*
cpe:2.3:a:fedoraproject:sssd:1.5.8:*:*:*:*:*:*:*
cpe:2.3:a:fedoraproject:sssd:1.7.0:*:*:*:*:*:*:*
cpe:2.3:a:fedoraproject:sssd:0.3.1:*:*:*:*:*:*:*
cpe:2.3:a:fedoraproject:sssd:1.2.3:*:*:*:*:*:*:*
cpe:2.3:a:fedoraproject:sssd:1.8.0:beta2:*:*:*:*:*:*
cpe:2.3:a:fedoraproject:sssd:1.9.1:*:*:*:*:*:*:*
cpe:2.3:a:fedoraproject:sssd:1.5.2:*:*:*:*:*:*:*
cpe:2.3:a:fedoraproject:sssd:1.0.4:*:*:*:*:*:*:*
cpe:2.3:a:fedoraproject:sssd:1.6.4:*:*:*:*:*:*:*
cpe:2.3:a:fedoraproject:sssd:1.8.2:*:*:*:*:*:*:*
cpe:2.3:a:fedoraproject:sssd:1.5.13:*:*:*:*:*:*:*
cpe:2.3:a:fedoraproject:sssd:0.7.1:*:*:*:*:*:*:*
cpe:2.3:a:fedoraproject:sssd:1.4.0:*:*:*:*:*:*:*
cpe:2.3:a:fedoraproject:sssd:1.2.2:*:*:*:*:*:*:*
cpe:2.3:a:fedoraproject:sssd:1.1.92:*:*:*:*:*:*:*
cpe:2.3:a:fedoraproject:sssd:1.2.4:*:*:*:*:*:*:*
cpe:2.3:a:fedoraproject:sssd:1.9.2:*:*:*:*:*:*:*
cpe:2.3:a:fedoraproject:sssd:1.8.5:*:*:*:*:*:*:*
cpe:2.3:a:fedoraproject:sssd:1.5.0:*:*:*:*:*:*:*
cpe:2.3:a:fedoraproject:sssd:1.5.5:*:*:*:*:*:*:*
cpe:2.3:a:fedoraproject:sssd:1.8.6:*:*:*:*:*:*:*
cpe:2.3:a:fedoraproject:sssd:1.5.10:*:*:*:*:*:*:*
cpe:2.3:a:fedoraproject:sssd:1.0.2:*:*:*:*:*:*:*
cpe:2.3:a:fedoraproject:sssd:1.5.12:*:*:*:*:*:*:*
cpe:2.3:a:fedoraproject:sssd:1.0.99:*:*:*:*:*:*:*
cpe:2.3:a:fedoraproject:sssd:1.0.5:*:*:*:*:*:*:*
cpe:2.3:a:fedoraproject:sssd:1.5.6.1:*:*:*:*:*:*:*
cpe:2.3:a:fedoraproject:sssd:0.2.1:*:*:*:*:*:*:*
cpe:2.3:a:fedoraproject:sssd:1.5.14:*:*:*:*:*:*:*
cpe:2.3:a:fedoraproject:sssd:1.0.0:*:*:*:*:*:*:*
cpe:2.3:a:fedoraproject:sssd:0.3.0:*:*:*:*:*:*:*
cpe:2.3:a:fedoraproject:sssd:1.2.91:*:*:*:*:*:*:*
cpe:2.3:a:fedoraproject:sssd:1.1.2:*:*:*:*:*:*:*
cpe:2.3:a:fedoraproject:sssd:1.5.16:*:*:*:*:*:*:*
cpe:2.3:a:fedoraproject:sssd:1.5.7:*:*:*:*:*:*:*
cpe:2.3:a:fedoraproject:sssd:1.3.1:*:*:*:*:*:*:*
cpe:2.3:a:fedoraproject:sssd:1.5.3:*:*:*:*:*:*:*
cpe:2.3:a:fedoraproject:sssd:1.0.1:*:*:*:*:*:*:*
cpe:2.3:a:fedoraproject:sssd:1.6.1:*:*:*:*:*:*:*
cpe:2.3:a:fedoraproject:sssd:1.1.0:*:*:*:*:*:*:*
cpe:2.3:a:fedoraproject:sssd:1.2.0:*:*:*:*:*:*:*
cpe:2.3:a:fedoraproject:sssd:1.2.1:*:*:*:*:*:*:*
cpe:2.3:a:fedoraproject:sssd:1.8.0:beta3:*:*:*:*:*:*
cpe:2.3:a:fedoraproject:sssd:1.5.11:*:*:*:*:*:*:*
cpe:2.3:a:fedoraproject:sssd:1.6.2:*:*:*:*:*:*:*
cpe:2.3:a:fedoraproject:sssd:1.8.0:beta1:*:*:*:*:*:*
cpe:2.3:a:fedoraproject:sssd:1.0.6:*:*:*:*:*:*:*
cpe:2.3:a:fedoraproject:sssd:0.99.0:*:*:*:*:*:*:*
cpe:2.3:a:fedoraproject:sssd:1.8.3:*:*:*:*:*:*:*
cpe:2.3:a:fedoraproject:sssd:1.5.9:*:*:*:*:*:*:*
cpe:2.3:a:fedoraproject:sssd:1.1.1:*:*:*:*:*:*:*
cpe:2.3:a:fedoraproject:sssd:0.4.0:*:*:*:*:*:*:*
cpe:2.3:a:fedoraproject:sssd:*:*:*:*:*:*:*:* 1.9.3
cpe:2.3:a:fedoraproject:sssd:1.9.0:*:*:*:*:*:*:*
cpe:2.3:a:fedoraproject:sssd:1.4.1:*:*:*:*:*:*:*
cpe:2.3:a:fedoraproject:sssd:0.3.2:*:*:*:*:*:*:*
cpe:2.3:a:fedoraproject:sssd:1.5.15:*:*:*:*:*:*:*
cpe:2.3:a:fedoraproject:sssd:1.0.3:*:*:*:*:*:*:*
cpe:2.3:a:fedoraproject:sssd:1.6.3:*:*:*:*:*:*:*
cpe:2.3:a:fedoraproject:sssd:0.99.1:*:*:*:*:*:*:*
cpe:2.3:a:fedoraproject:sssd:1.5.1:*:*:*:*:*:*:*
cpe:2.3:a:fedoraproject:sssd:1.1.91:*:*:*:*:*:*:*
cpe:2.3:a:fedoraproject:sssd:1.8.4:*:*:*:*:*:*:*
cpe:2.3:a:fedoraproject:sssd:0.3.3:*:*:*:*:*:*:*
cpe:2.3:a:fedoraproject:sssd:1.6.0:*:*:*:*:*:*:*
cpe:2.3:a:fedoraproject:sssd:1.3.0:*:*:*:*:*:*:*
cpe:2.3:a:fedoraproject:sssd:1.5.6:*:*:*:*:*:*:*
cpe:2.3:a:fedoraproject:sssd:0.6.0:*:*:*:*:*:*:*
cpe:2.3:a:fedoraproject:sssd:0.4.1:*:*:*:*:*:*:*
cpe:2.3:a:fedoraproject:sssd:0.7.0:*:*:*:*:*:*:*
cpe:2.3:a:fedoraproject:sssd:0.6.1:*:*:*:*:*:*:*
cpe:2.3:a:fedoraproject:sssd:1.5.4:*:*:*:*:*:*:*
cpe:2.3:a:fedoraproject:sssd:1.5.17:*:*:*:*:*:*:*
cpe:2.3:a:fedoraproject:sssd:1.8.1:*:*:*:*:*:*:*
Related information, measures and tools
Common Vulnerabilities List