CVE-2020-0009
Android Kernel Arbitrary Write Vulnerability
Description
In calc_vm_may_flags of ashmem.c, there is a possible arbitrary write to shared memory due to a permissions bypass. This could lead to local escalation of privilege by corrupting memory shared between processes, with no additional execution privileges needed. User interaction is not needed for exploitation. Product: Android Versions: Android kernel Android ID: A-142938932
INFO
Published Date :
Jan. 8, 2020, 4:15 p.m.
Last Modified :
Nov. 21, 2024, 4:52 a.m.
Remotely Exploit :
No
Source :
[email protected]
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 2.0 | LOW | [email protected] | ||||
| CVSS 3.1 | MEDIUM | [email protected] |
Solution
CVE-2020-0009 vulnerability.
Public PoC/Exploit Available at Github
CVE-2020-0009 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-2020-0009.
| URL | Resource |
|---|---|
| http://packetstormsecurity.com/files/155903/Android-ashmem-Read-Only-Bypasses.html | Patch Third Party Advisory VDB Entry |
| https://lists.debian.org/debian-lts-announce/2020/06/msg00011.html | Mailing List Third Party Advisory |
| https://lists.debian.org/debian-lts-announce/2020/06/msg00013.html | Mailing List Third Party Advisory |
| https://source.android.com/security/bulletin/2020-01-01 | Vendor Advisory |
| http://packetstormsecurity.com/files/155903/Android-ashmem-Read-Only-Bypasses.html | Patch Third Party Advisory VDB Entry |
| https://lists.debian.org/debian-lts-announce/2020/06/msg00011.html | Mailing List Third Party Advisory |
| https://lists.debian.org/debian-lts-announce/2020/06/msg00013.html | Mailing List Third Party Advisory |
| https://source.android.com/security/bulletin/2020-01-01 | Vendor Advisory |
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2020-0009 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-2020-0009
weaknesses.
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).
An archive of 0day.today exploits
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2020-0009 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2020-0009 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 af854a3a-2127-422b-91ae-364da2661108
Nov. 21, 2024
Action Type Old Value New Value Added Reference http://packetstormsecurity.com/files/155903/Android-ashmem-Read-Only-Bypasses.html Added Reference https://lists.debian.org/debian-lts-announce/2020/06/msg00011.html Added Reference https://lists.debian.org/debian-lts-announce/2020/06/msg00013.html Added Reference https://source.android.com/security/bulletin/2020-01-01 -
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
Modified Analysis by [email protected]
Oct. 14, 2022
Action Type Old Value New Value Changed Reference Type http://packetstormsecurity.com/files/155903/Android-ashmem-Read-Only-Bypasses.html Patch, Third Party Advisory http://packetstormsecurity.com/files/155903/Android-ashmem-Read-Only-Bypasses.html Patch, Third Party Advisory, VDB Entry Changed Reference Type https://lists.debian.org/debian-lts-announce/2020/06/msg00011.html No Types Assigned https://lists.debian.org/debian-lts-announce/2020/06/msg00011.html Mailing List, Third Party Advisory Changed Reference Type https://lists.debian.org/debian-lts-announce/2020/06/msg00013.html No Types Assigned https://lists.debian.org/debian-lts-announce/2020/06/msg00013.html Mailing List, Third Party Advisory Changed Reference Type https://source.android.com/security/bulletin/2020-01-01 No Types Assigned https://source.android.com/security/bulletin/2020-01-01 Vendor Advisory Added CPE Configuration OR *cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Jun. 10, 2020
Action Type Old Value New Value Added Reference https://lists.debian.org/debian-lts-announce/2020/06/msg00013.html [No Types Assigned] -
CVE Modified by [email protected]
Jun. 10, 2020
Action Type Old Value New Value Added Reference https://lists.debian.org/debian-lts-announce/2020/06/msg00011.html [No Types Assigned] -
CVE Modified by [email protected]
Jan. 29, 2020
Action Type Old Value New Value Removed Reference https://source.android.com/security/bulletin/2020-01-11 [Broken Link] -
Initial Analysis by [email protected]
Jan. 13, 2020
Action Type Old Value New Value Added CVSS V2 NIST (AV:L/AC:L/Au:N/C:N/I:P/A:N) Added CVSS V3.1 NIST AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N Changed Reference Type http://packetstormsecurity.com/files/155903/Android-ashmem-Read-Only-Bypasses.html No Types Assigned http://packetstormsecurity.com/files/155903/Android-ashmem-Read-Only-Bypasses.html Patch, Third Party Advisory Changed Reference Type https://source.android.com/security/bulletin/2020-01-11 No Types Assigned https://source.android.com/security/bulletin/2020-01-11 Broken Link Added Reference https://source.android.com/security/bulletin/2020-01-01 [Vendor Advisory] Added CWE NIST CWE-276 Added CPE Configuration OR *cpe:2.3:o:google:android:-:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Jan. 10, 2020
Action Type Old Value New Value Added Reference http://packetstormsecurity.com/files/155903/Android-ashmem-Read-Only-Bypasses.html [No Types Assigned] -
CVE Modified by [email protected]
Jan. 08, 2020
Action Type Old Value New Value Removed Reference https://source.android.com/security/bulletin/pixel/2020-01-01 [No Types Assigned] Added Reference https://source.android.com/security/bulletin/2020-01-11 [No Types Assigned]
Vulnerability Scoring Details
Base CVSS Score: 5.5
Base CVSS Score: 2.1
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.06 }} -0.04%
score
0.19574
percentile