high7.0
CVE-2019-3461
Debian tmpreaper version 1.6.13+nmu1 has a race condition when doing a (bind) mount via rename() which could result in local privilege escalation.
Impact
Debian tmpreaper version 1.6.13+nmu1 has a race condition when doing a (bind) mount via rename() which could result in local privilege escalation. Mounting via rename() could potentially lead to a file being placed elsewhereon the filesystem hierarchy (e.g. /etc/cron.d/) if the directory being cleaned up was on the same physical filesystem. Fixed versions include 1.6.13+nmu1+deb9u1 and 1.6.14.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Debian | Tmpreaper | Version 1.6.13\+nmu1 |
| Debian | Debian Linux | Versions 8.0, 9.0 |
Weakness classification
References
- NVD record
- CVE.org record
- https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=918956
- https://lists.debian.org/debian-lts-announce/2019/01/msg00017.html
- https://lists.debian.org/debian-security-announce/2019/msg00003.html
- https://usn.ubuntu.com/4077-1/
- https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=918956
- https://lists.debian.org/debian-lts-announce/2019/01/msg00017.html
- https://lists.debian.org/debian-security-announce/2019/msg00003.html
- https://usn.ubuntu.com/4077-1/