SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2011-0762

The vsf_filename_passes_filter function in ls.c in vsftpd before 2.3.3 allows remote authenticated users to cause a denial of service (CPU consumption and process slot exhaustion) via crafted glob expressions in STAT commands in multiple FTP sessions, a…

EXPLOIT ✓MEDIUM 4.0EPSS 73.9%

Does this matter?

EPSS puts the probability of exploitation in the next 30 days at 73.9%, higher than 99% of all known CVEs. Patch or mitigate before the next change window.

Description

The vsf_filename_passes_filter function in ls.c in vsftpd before 2.3.3 allows remote authenticated users to cause a denial of service (CPU consumption and process slot exhaustion) via crafted glob expressions in STAT commands in multiple FTP sessions, a different vulnerability than CVE-2010-2632.

CVSS 2.0
4.0 MEDIUMAV:N/AC:L/Au:S/C:N/I:N/A:P
EPSS
73.95% probability · 99th percentile
Public exploits
1 in Exploit-DB · verified · first 2 March 2011
CISA KEV
Not listed
Weakness
CWE-400
Affected
vsftpd project/vsftpd · canonical/ubuntu linux · fedoraproject/fedora · debian/debian linux · opensuse/opensuse · suse/linux enterprise server
Source
cret@cert.org
EPSS trend
0%38%75%26 October 2026: 73.95%26 October 202626 October 2026

EPSS 73.9% since 26 October 2026; no change recorded yet. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

Public exploits (1)

Entries in Exploit-DB that cite this CVE. Links go to the Exploit-DB page and to the file in the public repository; nothing is hosted here. A verified tick means the Exploit-DB team confirmed the exploit works against the stated version.

EDB-IDTitleTypePublishedVerified
EDB-16270source ↗vsftpd 2.3.2 - Denial of Servicelinux · Maksymilian Arciemowiczdos2 March 2011yes

References

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.