Vulnerability · Published Feb 4, 2022 · Assigned by mitre
CVE-2021-46671
Medium 5.3
In plain English
A medium-severity security flaw in the atftp package (Debian). There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.3% (higher than 70% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS NVD)5.3Medium
Exploit odds (30 days)1.3%top 30.1% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
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.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian:12 | atftp | 0.7.git20210915-1 | DEBIAN-CVE-2021-46671 |
| Debian:13 | atftp | 0.7.git20210915-1 | DEBIAN-CVE-2021-46671 |
| Debian:14 | atftp | 0.7.git20210915-1 | DEBIAN-CVE-2021-46671 |
Affected products (as reported)
References
- https://sourceforge.net/p/atftp/code/ci/9cf799c40738722001552618518279e9f0ef62e5 x_refsource_MISC
- https://bugs.debian.org/1004974 x_refsource_MISC
- [debian-lts-announce] 20220527 [SECURITY] [DLA 3028-1] atftp security update mailing-list, x_refsource_MLIST