CVE-2019-3461
Debian tmpreaper Local Privilege Escalation
Description
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.
INFO
Published Date :
Feb. 4, 2019, 6:29 p.m.
Last Modified :
Nov. 21, 2024, 4:42 a.m.
Source :
[email protected]
Remotely Exploitable :
No
Impact Score :
5.9
Exploitability Score :
1.0
Public PoC/Exploit Available at Github
CVE-2019-3461 has a 1 public PoC/Exploit available at Github.
Go to the Public Exploits tab to see the list.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2019-3461.
| URL | Resource |
|---|---|
| https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=918956 | Mailing List Vendor Advisory |
| https://lists.debian.org/debian-lts-announce/2019/01/msg00017.html | Vendor Advisory |
| https://lists.debian.org/debian-security-announce/2019/msg00003.html | Mailing List Vendor Advisory |
| https://usn.ubuntu.com/4077-1/ | |
| https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=918956 | Mailing List Vendor Advisory |
| https://lists.debian.org/debian-lts-announce/2019/01/msg00017.html | Vendor Advisory |
| https://lists.debian.org/debian-security-announce/2019/msg00003.html | Mailing List Vendor Advisory |
| https://usn.ubuntu.com/4077-1/ |
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
None
Dockerfile Python C++ Starlark
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2019-3461 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2019-3461 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
CVE Modified by [email protected]
Jul. 29, 2019
Action Type Old Value New Value Added Reference https://usn.ubuntu.com/4077-1/ [No Types Assigned] -
Initial Analysis by [email protected]
Feb. 19, 2019
Action Type Old Value New Value Added CVSS V2 (AV:L/AC:M/Au:N/C:P/I:P/A:P) Added CVSS V3 AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H Changed Reference Type https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=918956 No Types Assigned https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=918956 Mailing List, Vendor Advisory Changed Reference Type https://lists.debian.org/debian-lts-announce/2019/01/msg00017.html No Types Assigned https://lists.debian.org/debian-lts-announce/2019/01/msg00017.html Vendor Advisory Changed Reference Type https://lists.debian.org/debian-security-announce/2019/msg00003.html No Types Assigned https://lists.debian.org/debian-security-announce/2019/msg00003.html Mailing List, Vendor Advisory Added CWE CWE-362 Added CPE Configuration OR *cpe:2.3:a:debian:tmpreaper:1.6.13\+nmu1:*:*:*:*:*:*:* Added CPE Configuration OR *cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* *cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Feb. 05, 2019
Action Type Old Value New Value Added Reference https://lists.debian.org/debian-lts-announce/2019/01/msg00017.html [No Types Assigned]
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2019-3461 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2019-3461
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.04 }} 0.00%
score
0.05635
percentile