CRITICAL · 9.8

CVE-2003-0466

Off-by-one error in the fb_realpath() function, as derived from the realpath function in BSD, may allow attackers to execute arbitrary code, as demonstrated in wu-ftpd 2.5.0 through 2.6.2 via commands...

Vulnerability Description

Off-by-one error in the fb_realpath() function, as derived from the realpath function in BSD, may allow attackers to execute arbitrary code, as demonstrated in wu-ftpd 2.5.0 through 2.6.2 via commands that cause pathnames of length MAXPATHLEN+1 to trigger a buffer overflow, including (1) STOR, (2) RETR, (3) APPE, (4) DELE, (5) MKD, (6) RMD, (7) STOU, or (8) RNTO.

CVSS Score

9.8

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Affected Products

VendorProductVersions
RedhatWu Ftpd2.6.1-16
WuftpdWu-Ftpd>= 2.5.0, <= 2.6.2
AppleMac Os X10.2.6
AppleMac Os X Server10.2.6
FreebsdFreebsd>= 4.0, <= 5.0
NetbsdNetbsd>= 1.5, <= 1.6.1
OpenbsdOpenbsd>= 2.0, <= 3.3
SunSolaris9.0

Related Weaknesses (CWE)

References

FAQ

What is CVE-2003-0466?

CVE-2003-0466 is a vulnerability with a CVSS score of 9.8 (CRITICAL). Off-by-one error in the fb_realpath() function, as derived from the realpath function in BSD, may allow attackers to execute arbitrary code, as demonstrated in wu-ftpd 2.5.0 through 2.6.2 via commands...

How severe is CVE-2003-0466?

CVE-2003-0466 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2003-0466?

Check the references section above for vendor advisories and patch information. Affected products include: Redhat Wu Ftpd, Wuftpd Wu-Ftpd, Apple Mac Os X, Apple Mac Os X Server, Freebsd Freebsd.