Out-of-bounds Read in Weston Embedded Uc-Ftps
CVE-2022-46377
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 IP address 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: 0.015 (72.9th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 73rd percentile — 72.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.015 · newest: 0.015 · 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-2022-46377?
- CVE-2022-46377 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-2022-46377?
- Medium severity. CVSS v3 base score is 6.5 out of 10.