Out-of-bounds Read in Butok Fnet
CVE-2020-24383
An issue was discovered in FNET through 4.6.4. The code for processing resource records in mDNS queries doesn't check for proper '\0' termination of the resource record name string, leading to an out-of-bounds read, and potentially causing information leak or Denial-or-Service.
Vulnerability class: Buffer Overflow
EPSS: 0.048 (91.0th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H.
Affected products
- Butok Fnet
- N/a — versions n/a
Weakness classification (CWE)
References
- cve@mitre.org (US Government Resource, Third Party Advisory, x_refsource_MISC)
- cve@mitre.org (US Government Resource, Third Party Advisory, x_refsource_MISC)
Frequently asked questions
- What is CVE-2020-24383?
- CVE-2020-24383 is a critical-severity vulnerability in Butok Fnet, classified under Out-of-bounds Read. CVSS score: 9.1/10. Published 2020-12-11.
- How severe is CVE-2020-24383?
- Critical severity. CVSS v3 base score is 9.1 out of 10.