CVE-2020-14149
HIGHCVSS 7.5/10EPSS 2.32%
Last modified
CVE-2020-14149 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. In uftpd before 2.12, handle_CWD in ftpcmd.c mishandled the path provided by the user, causing a NULL pointer dereference and denial of service, as demonstrated by a CWD /.. command.. EPSS estimates a 2.32% chance of exploitation in the next 30 days.
Description
In uftpd before 2.12, handle_CWD in ftpcmd.c mishandled the path provided by the user, causing a NULL pointer dereference and denial of service, as demonstrated by a CWD /.. command.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Troglobit | Uftpd | < 2.12 |
References
- https://bugs.gentoo.org/726308Patch, Third Party Advisory
- https://github.com/troglobit/uftpd/issues/30Exploit, Third Party Advisory
- https://github.com/troglobit/uftpd/releases/tag/v2.12Release Notes, Third Party Advisory
- https://bugs.gentoo.org/726308Patch, Third Party Advisory
- https://github.com/troglobit/uftpd/issues/30Exploit, Third Party Advisory
- https://github.com/troglobit/uftpd/releases/tag/v2.12Release Notes, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2020-14149?
In uftpd before 2.12, handle_CWD in ftpcmd.c mishandled the path provided by the user, causing a NULL pointer dereference and denial of service, as demonstrated by a CWD /.. command.
How severe is CVE-2020-14149?
CVE-2020-14149 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 2.32% probability of exploitation in the next 30 days.
How do I fix CVE-2020-14149?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2020-14149?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST