CVE-2018-6553
CUPS Linux Privilege Escalation Due to Insecure Hard Links in AppArmor Profile
Description
The CUPS AppArmor profile incorrectly confined the dnssd backend due to use of hard links. A local attacker could possibly use this issue to escape confinement. This flaw affects versions prior to 2.2.7-1ubuntu2.1 in Ubuntu 18.04 LTS, prior to 2.2.4-7ubuntu3.1 in Ubuntu 17.10, prior to 2.1.3-4ubuntu0.5 in Ubuntu 16.04 LTS, and prior to 1.7.2-0ubuntu1.10 in Ubuntu 14.04 LTS.
INFO
Published Date :
Aug. 10, 2018, 3:29 p.m.
Last Modified :
Oct. 3, 2019, 12:03 a.m.
Source :
[email protected]
Remotely Exploitable :
No
Impact Score :
6.0
Exploitability Score :
2.0
Affected Products
The following products are affected by CVE-2018-6553
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
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-2018-6553.
| URL | Resource |
|---|---|
| https://lists.debian.org/debian-lts-announce/2018/07/msg00014.html | Issue Tracking Mailing List Third Party Advisory |
| https://security.gentoo.org/glsa/201908-08 | |
| https://usn.ubuntu.com/usn/usn-3713-1 | Third Party Advisory |
| https://www.debian.org/security/2018/dsa-4243 | Third Party Advisory |
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).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2018-6553 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2018-6553 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 -
CWE Remap by [email protected]
Oct. 03, 2019
Action Type Old Value New Value Changed CWE CWE-264 CWE-264 NVD-CWE-noinfo -
CVE Modified by [email protected]
Aug. 15, 2019
Action Type Old Value New Value Added Reference https://security.gentoo.org/glsa/201908-08 [No Types Assigned] -
Initial Analysis by [email protected]
Oct. 10, 2018
Action Type Old Value New Value Added CVSS V2 (AV:L/AC:L/Au:N/C:P/I:P/A:P) Added CVSS V3 AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H Changed Reference Type https://lists.debian.org/debian-lts-announce/2018/07/msg00014.html No Types Assigned https://lists.debian.org/debian-lts-announce/2018/07/msg00014.html Issue Tracking, Mailing List, Third Party Advisory Changed Reference Type https://usn.ubuntu.com/usn/usn-3713-1 No Types Assigned https://usn.ubuntu.com/usn/usn-3713-1 Third Party Advisory Changed Reference Type https://www.debian.org/security/2018/dsa-4243 No Types Assigned https://www.debian.org/security/2018/dsa-4243 Third Party Advisory Added CWE CWE-264 Added CPE Configuration OR *cpe:2.3:a:cups:cups:-:*:*:*:*:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:17.10:*:*:*:*:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:* *cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* *cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Aug. 12, 2018
Action Type Old Value New Value Added Reference https://www.debian.org/security/2018/dsa-4243 [No Types Assigned] Added Reference https://lists.debian.org/debian-lts-announce/2018/07/msg00014.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-2018-6553 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-2018-6553
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