Last Modified: Aug. 17, 2022
Denial of service in WU-FTPD via the SITE NEWER command, which does not free memory properly.
Access Vector: Network
Access Complexity: Low
Authentication: None
Confidentiality Impact: None
Integrity Impact: None
Availability Impact: Partial
Base Score: 5.0
Exploitability Score: 10.0
Impact Score: 2.9
CVSS V2: AV:N/AC:L/Au:N/C:N/I:N/A:P
NVD-CWE-Other
['alert tcp $EXTERNAL_NET any -> $HOME_NET 21 ( msg:"PROTOCOL-FTP SITE NEWER attempt"; flow:to_server,established; content:"SITE",nocase; content:"NEWER",distance 1,nocase; pcre:"/^SITE\\s+NEWER/ims"; metadata:ruleset community; service:ftp; reference:cve,1999-0880; reference:nessus,10319; classtype:attempted-dos; sid:1864; rev:13; )\n', '# alert tcp $EXTERNAL_NET any -> $HOME_NET 21 (msg:"PROTOCOL-FTP SITE NEWER attempt"; flow:to_server,established; content:"SITE"; nocase; content:"NEWER"; distance:1; nocase; pcre:"/^SITE\\s+NEWER/smi"; metadata:ruleset community, service ftp; reference:cve,1999-0880; reference:nessus,10319; classtype:attempted-dos; sid:1864; rev:13;)\n']
| Condition | Configuration | |
|---|---|---|
| OR | ||
| OR | ||
| cpe:2.3:o:caldera:openlinux:1.0:*:*:*:*:*:*:* Part: o Vendor: caldera | Alle Schwachstellen für caldera | |
| cpe:2.3:o:bsdi:bsd_os:3.0:*:*:*:*:*:*:* Part: o Vendor: bsdi | Alle Schwachstellen für bsdi | |
| cpe:2.3:o:bsdi:bsd_os:2.1:*:*:*:*:*:*:* Part: o Vendor: bsdi | Alle Schwachstellen für bsdi | |
<?xml version="1.0" ?>
<set operator="and">
<set operator="or">
<prop key="operating_system" value="cpe:2.3:o:caldera:openlinux:1.0:*:*:*:*:*:*:*"/>
<prop key="operating_system" value="cpe:2.3:o:bsdi:bsd_os:3.0:*:*:*:*:*:*:*"/>
<prop key="operating_system" value="cpe:2.3:o:bsdi:bsd_os:2.1:*:*:*:*:*:*:*"/>
</set>
<prop key="program_influence" value="input"/>
<prop key="range" value="remote"/>
</set>
<?xml version="1.0" ?>
<set operator="and">
<set operator="or">
<prop key="operating_system" value="cpe:2.3:o:caldera:openlinux:1.0:*:*:*:*:*:*:*"/>
<prop key="operating_system" value="cpe:2.3:o:bsdi:bsd_os:3.0:*:*:*:*:*:*:*"/>
<prop key="operating_system" value="cpe:2.3:o:bsdi:bsd_os:2.1:*:*:*:*:*:*:*"/>
</set>
<set operator="or">
<prop key="program_influence" value="input"/>
<prop key="program_influence" value="existence"/>
</set>
<prop key="range" value="remote"/>
</set>