Vulnerability in Freebsd
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.
EPSS: 0.078 (94.0th percentile) — read the EPSS interpretation.
Affected products
- Freebsd — versions 7.3, 8.1
- Netbsd — versions 5.0.2
- Openbsd — versions 4.7
- Openbsd Openssh — versions 1.2, 1.2.1, 1.2.2
- N/a — versions n/a
Weakness classification (CWE)
Public proof-of-concept exploits
References
- cve@mitre.org (x_refsource_CONFIRM, Patch)
- cve@mitre.org (Exploit, x_refsource_SREASONRES, third-party-advisory)
- cve@mitre.org (Exploit, x_refsource_MISC)
- cve@mitre.org (x_refsource_CONFIRM, Patch)
- cve@mitre.org (Exploit, x_refsource_MISC)
- cve@mitre.org (vendor-advisory, x_refsource_NETBSD, Vendor Advisory)
- cve@mitre.org (x_refsource_SREASON, third-party-advisory)
Frequently asked questions
- What is CVE-2010-4755?
- CVE-2010-4755 is a vulnerability in Freebsd, classified under CWE-399. Published 2011-03-02.
- Is CVE-2010-4755 known to be exploited?
- 6 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.