Out-of-bounds Read in Weston Embedded Uc-Ftps
CVE-2022-46378
An out-of-bounds read vulnerability exists in the PORT command parameter extraction functionality of Weston Embedded uC-FTPs v 1.98.00. A specially-crafted set of network packets can lead to denial of service. An attacker can send packets to trigger this vulnerability.This vulnerability occurs when no port argument is provided to the `PORT` command.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.014 (71.8th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 72nd percentile — 71.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.014 · newest: 0.014 · change: 0.000
Affected products
- Weston Embedded Uc-Ftps — versions v 1.98.00
- Weston-Embedded Uc-Ftps — versions 1.98.00
Weakness classification (CWE)
References
- talosintelligence.com/vulnerability_reports/TALOS-2022-1681 (Exploit, Third Party Advisory, Mitigation)
- github.com/weston-embedded/uC-FTPs/pull/2 (Patch)
- af854a3a-2127-422b-91ae-364da2661108
Frequently asked questions
- What is CVE-2022-46378?
- CVE-2022-46378 is a medium-severity vulnerability in Weston Embedded Uc-Ftps, classified under CWE-823. CVSS score: 6.5/10. Published 2023-05-10.
- How severe is CVE-2022-46378?
- Medium severity. CVSS v3 base score is 6.5 out of 10.