CVE-2021-47865

Name
CVE-2021-47865
Description
ProFTPD 1.3.7a contains a denial of service vulnerability that allows attackers to overwhelm the server by creating multiple simultaneous FTP connections. Attackers can repeatedly establish connections using threading to exhaust server connection limits and block legitimate user access.
NVD Severity
unknown
Other trackers
CVE, NVD, CERT, CVE Details, CIRCL, Arch Linux, Debian, Red Hat, Ubuntu, Gentoo, SUSE (Bugzilla), SUSE (CVE), Mageia
Mailing lists
oss-security, full-disclosure, bugtraq
Exploits
Exploit DB, Metasploit
Forges
GitHub (code, issues), Aports (code, issues)

References

Type URI
product http://www.proftpd.org/
product https://github.com/proftpd/proftpd
exploit https://www.exploit-db.com/exploits/49697
third-party-advisory https://www.vulncheck.com/advisories/proftpd-a-remote-denial-of-service
issue-tracking https://github.com/proftpd/proftpd/issues/1298

Match rules

CPE URI Source package Min version Max version
proftpd == 1.3.7a == None

Vulnerable and fixed packages

Source package Branch Version Maintainer Status
proftpd edge-community 1.3.9b-r1 Simon Frankenberger <simon-alpine@fraho.eu> possibly vulnerable
proftpd edge-community 1.3.9b-r0 Simon Frankenberger <simon-alpine@fraho.eu> possibly vulnerable
proftpd edge-community 1.3.9a-r2 Simon Frankenberger <simon-alpine@fraho.eu> possibly vulnerable
proftpd edge-community 1.3.9-r2 Simon Frankenberger <simon-alpine@fraho.eu> possibly vulnerable
proftpd edge-community 1.3.9-r1 Simon Frankenberger <simon-alpine@fraho.eu> possibly vulnerable
proftpd edge-community 1.3.9-r0 Simon Frankenberger <simon-alpine@fraho.eu> possibly vulnerable
proftpd edge-community 1.3.8c-r0 Simon Frankenberger <simon-alpine@fraho.eu> possibly vulnerable
proftpd edge-community 1.3.8b-r2 Simon Frankenberger <simon-alpine@fraho.eu> possibly vulnerable
proftpd edge-community 1.3.8b-r0 Simon Frankenberger <simon-alpine@fraho.eu> possibly vulnerable
proftpd 3.23-community 1.3.9b-r0 Simon Frankenberger <simon-alpine@fraho.eu> possibly vulnerable
proftpd 3.23-community 1.3.9a-r1 Simon Frankenberger <simon-alpine@fraho.eu> possibly vulnerable
proftpd 3.23-community 1.3.9-r1 Simon Frankenberger <simon-alpine@fraho.eu> possibly vulnerable