CVE-2010-4755

原文の説明

The (1) remote_glob function in sftp-glob.c and the (2) process_put function in sftp.c in OpenSSH 5.8 and earlier, as used in FreeBSD 7.3 and 8.1, NetBSD 5.0.2, OpenBSD 4.7, and other products, allow remote authenticated users to cause a denial of service (CPU and memory consumption) via crafted glob expressions that do not match any pathnames, as demonstrated by glob expressions in SSH_FXP_STAT requests to an sftp daemon, a different vulnerability than CVE-2010-2632.

影響を受けるソフトウェア

• OpenSSH = 4.3= 4.8= 2.1.1= 3.0.2= 4.3p1= 1.2 完全一致

詳細

公開日

2011-03-02

最終更新

2026-06-16

CVSS ベクター

AV:N/AC:L/Au:S/C:N/I:N/A:P

CWE

CWE-399

参考資料

• cve.org/CVE-2010-4755
• nvd.nist.gov/vuln/detail/CVE-2010-4755
• cvsweb.netbsd.org/cgi-bin/cvsweb.cgi/src/crypto/dist/ssh/Attic/sftp-glob.c#rev1.13.12.1
• cvsweb.netbsd.org/cgi-bin/cvsweb.cgi/src/crypto/dist/ssh/Attic/sftp.c#rev1.21.6.1
• cxib.net/stuff/glob-0day.c
• ftp.netbsd.org/pub/NetBSD/security/advisories/NetBSD-SA2010-008.txt.asc
• securityreason.com/achievement_securityalert/89
• securityreason.com/exploitalert/9223
• securityreason.com/securityalert/8116