Out-of-bounds Read in Atftp Project
CVE-2021-46671
options.c in atftp before 0.7.5 reads past the end of an array, and consequently discloses server-side /etc/group data to a remote client.
Vulnerability class: Buffer Overflow
EPSS: 0.014 (68.8th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.
Affected products
- Atftp_project Atftp
- Debian Debian_linux — versions 9.0, 10.0, 11.0
- N/a — versions n/a
Weakness classification (CWE)
References
- cve@mitre.org (Patch, Third Party Advisory, x_refsource_MISC)
- cve@mitre.org (Exploit, Mailing List, Third Party Advisory, x_refsource_MISC, Issue Tracking)
- cve@mitre.org (mailing-list, x_refsource_MLIST, Mailing List, Third Party Advisory)
Frequently asked questions
- What is CVE-2021-46671?
- CVE-2021-46671 is a medium-severity vulnerability in Atftp Project, classified under Out-of-bounds Read. CVSS score: 5.3/10. Published 2022-02-04.
- How severe is CVE-2021-46671?
- Medium severity. CVSS v3 base score is 5.3 out of 10.