CVE-2019-11503
Snap-confine Symlink Race Vulnerability
Description
snap-confine as included in snapd before 2.39 did not guard against symlink races when performing the chdir() to the current working directory of the calling user, aka a "cwd restore permission bypass."
INFO
Published Date :
April 24, 2019, 9:29 p.m.
Last Modified :
Nov. 7, 2023, 3:03 a.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
3.6
Exploitability Score :
3.9
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-2019-11503.
| URL | Resource |
|---|---|
| http://www.openwall.com/lists/oss-security/2019/04/25/7 | Third Party Advisory |
| https://github.com/snapcore/snapd/pull/6642 | Third Party Advisory |
| https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6VACEKVQ7UAZ32WO4ZKCFW6YOBSYJ76L/ | |
| https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VPU6APEZHAA7N2AI57OT4J2P7NKHFOLM/ | |
| https://www.openwall.com/lists/oss-security/2019/04/18/4 | Mailing List Exploit Patch 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-2019-11503 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2019-11503 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]
Nov. 07, 2023
Action Type Old Value New Value Added Reference MITRE https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6VACEKVQ7UAZ32WO4ZKCFW6YOBSYJ76L/ [No types assigned] Added Reference MITRE https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VPU6APEZHAA7N2AI57OT4J2P7NKHFOLM/ [No types assigned] Removed Reference MITRE https://lists.fedoraproject.org/archives/list/[email protected]/message/VPU6APEZHAA7N2AI57OT4J2P7NKHFOLM/ Removed Reference MITRE https://lists.fedoraproject.org/archives/list/[email protected]/message/6VACEKVQ7UAZ32WO4ZKCFW6YOBSYJ76L/ -
CVE Modified by [email protected]
Jul. 13, 2019
Action Type Old Value New Value Added Reference https://lists.fedoraproject.org/archives/list/[email protected]/message/VPU6APEZHAA7N2AI57OT4J2P7NKHFOLM/ [No Types Assigned] Added Reference https://lists.fedoraproject.org/archives/list/[email protected]/message/6VACEKVQ7UAZ32WO4ZKCFW6YOBSYJ76L/ [No Types Assigned] -
Initial Analysis by [email protected]
May. 02, 2019
Action Type Old Value New Value Added CVSS V2 (AV:N/AC:L/Au:N/C:N/I:P/A:N) Added CVSS V3 AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N Changed Reference Type http://www.openwall.com/lists/oss-security/2019/04/25/7 No Types Assigned http://www.openwall.com/lists/oss-security/2019/04/25/7 Third Party Advisory Changed Reference Type https://www.openwall.com/lists/oss-security/2019/04/18/4 No Types Assigned https://www.openwall.com/lists/oss-security/2019/04/18/4 Exploit, Mailing List, Patch, Third Party Advisory Changed Reference Type https://github.com/snapcore/snapd/pull/6642 No Types Assigned https://github.com/snapcore/snapd/pull/6642 Third Party Advisory Added CWE CWE-59 Added CPE Configuration OR *cpe:2.3:a:canonical:snapd:*:*:*:*:*:*:*:* versions up to (excluding) 2.39 -
CVE Modified by [email protected]
Apr. 25, 2019
Action Type Old Value New Value Added Reference http://www.openwall.com/lists/oss-security/2019/04/25/7 [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-2019-11503 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-2019-11503
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.29 }} 0.05%
score
0.69730
percentile