CVE-2021-46671
Published: 4 February 2022
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.
Priority
Status
| Package | Release | Status |
|---|---|---|
|
atftp Launchpad, Ubuntu, Debian |
bionic |
Released
(0.7.git20120829-3.1~0.18.04.1+esm1)
Available with Ubuntu Pro |
| focal |
Released
(0.7.git20120829-3.1ubuntu0.1)
|
|
| impish |
Ignored
(end of life)
|
|
| jammy |
Not vulnerable
(0.7.git20210915-4)
|
|
| kinetic |
Ignored
(end of life, was needs-triage)
|
|
| lunar |
Not vulnerable
(0.8.0-3)
|
|
| trusty |
Ignored
(end of standard support)
|
|
| upstream |
Released
(0.7.git20210915-1)
|
|
| xenial |
Released
(0.7.git20120829-3.1~0.16.04.1+esm1)
Available with Ubuntu Pro |
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 5.3 |
| Attack vector | Network |
| Attack complexity | Low |
| Privileges required | None |
| User interaction | None |
| Scope | Unchanged |
| Confidentiality | Low |
| Integrity impact | None |
| Availability impact | None |
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N |
References
- https://sourceforge.net/p/atftp/code/ci/9cf799c40738722001552618518279e9f0ef62e5 (v0.7.5)
- https://sourceforge.net/p/atftp/code/ci/9cf799c40738722001552618518279e9f0ef62e5
- https://bugs.debian.org/1004974
- https://ubuntu.com/security/notices/USN-6334-1
- https://www.cve.org/CVERecord?id=CVE-2021-46671
- NVD
- Launchpad
- Debian