CVE-2010-4755

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.

Score

CVSS 2.0 4.0 Medium

Status

Modified - cve@mitre.org

Published

2011-03-02

Last modified

2024-08-07

Weaknesses

CWE-399

Affected products

• Freebsd (Freebsd)
• Netbsd (Netbsd)
• Openbsd (Openbsd)
• Openssh (Openbsd)

References

• http://cvsweb.netbsd.org/cgi-bin/cvsweb.cgi/src/crypto/dist/ssh/Attic/sftp-glob.c#rev1.13.12.1
• http://cvsweb.netbsd.org/cgi-bin/cvsweb.cgi/src/crypto/dist/ssh/Attic/sftp.c#rev1.21.6.1
• http://cxib.net/stuff/glob-0day.c
• http://ftp.netbsd.org/pub/NetBSD/security/advisories/NetBSD-SA2010-008.txt.asc
• http://securityreason.com/achievement_securityalert/89
• http://securityreason.com/exploitalert/9223
• http://securityreason.com/securityalert/8116