CVE-2008-4247
What it is
ftpd in OpenBSD 4.3, FreeBSD 7.0, NetBSD 4.0, Solaris, and possibly other operating systems interprets long commands from an FTP client as multiple commands, which allows remote attackers to conduct cross-site request forgery (CSRF) attacks and execute arbitrary FTP commands via a long ftp:// URI that leverages an existing session from the FTP client implementation in a web browser.
At a glance
- Exploitability
- Can be exploited over the network without logging in. Limited direct impact.
- Exploit odds
- 5.3% chance of exploitation in the next 30 days (EPSS).
- Fix
- No patch or advisory is linked yet. Look at mitigations or restrict exposure.
Timeline
- PublishedDisclosed publicly on CVE.org and NVD
- Last updatedMost recent change to the record
Why it ranks here
- Exploited in the wild: no, CISA does not list it.
- Exploit odds: 5.3% in the next 30 days (EPSS).
- Severity: 7.5 HIGH (CVSS).
- Fix: none linked yet, which raises it.
Details
- Published
- Last modified
- Exploit probability
- 5.3% · EPSS, next 30 days
- Weakness
- CWE-352 · Cross-site request forgery
- Record status
- Modified
Affected
- Freebsd 7.0
- Netbsd 4.0
- Openbsd 4.3
Attack profile CVSS 2.0 · 7.5
- Attack vector
- Network
- Complexity
- Low
- Authentication
- None
- Confidentiality
- Partial
- Integrity
- Partial
- Availability
- Partial
Raw vector
AV:N/AC:L/Au:N/C:P/I:P/A:P
Is it in your code?
Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.
Read https://cve-list.com/agent/cve/CVE-2008-4247.md and follow it. Check whether this project is affected by CVE-2008-4247. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.
References
- ftp://ftp.netbsd.org/pub/NetBSD/security/advisories/NetBSD-SA2008-014.txt.asc
- http://bugs.proftpd.org/show_bug.cgi?id=3115
- http://secunia.com/advisories/32068
- http://secunia.com/advisories/32070
- http://secunia.com/advisories/33341
- http://security.FreeBSD.org/advisories/FreeBSD-SA-08:12.ftpd.asc
- http://securityreason.com/achievement_securityalert/56
- http://securityreason.com/securityalert/4313
- http://www.openbsd.org/cgi-bin/cvsweb/src/libexec/ftpd/ftpcmd.y
- http://www.openbsd.org/cgi-bin/cvsweb/src/libexec/ftpd/ftpcmd.y.diff?r1=1.51&r2=1.52&f=h
- http://www.openbsd.org/cgi-bin/cvsweb/src/libexec/ftpd/ftpd.c
- http://www.openbsd.org/cgi-bin/cvsweb/src/libexec/ftpd/ftpd.c.diff?r1=1.183&r2=1.184&f=h
- http://www.oracle.com/technetwork/topics/security/cpuoct2010-175626.html
- http://www.securitytracker.com/id?1020946
- http://www.securitytracker.com/id?1021112
- ftp://ftp.netbsd.org/pub/NetBSD/security/advisories/NetBSD-SA2008-014.txt.asc
- http://bugs.proftpd.org/show_bug.cgi?id=3115
- http://secunia.com/advisories/32068
- http://secunia.com/advisories/32070
- http://secunia.com/advisories/33341
- http://security.FreeBSD.org/advisories/FreeBSD-SA-08:12.ftpd.asc
- http://securityreason.com/achievement_securityalert/56
- http://securityreason.com/securityalert/4313
- http://www.openbsd.org/cgi-bin/cvsweb/src/libexec/ftpd/ftpcmd.y
- http://www.openbsd.org/cgi-bin/cvsweb/src/libexec/ftpd/ftpcmd.y.diff?r1=1.51&r2=1.52&f=h