7.8
HIGH
CVE-2020-9759
LG Electronic WebOS TV Emulator Privilege Escalation File Overwrite Vulnerability
Description

A Vulnerability of LG Electronic web OS TV Emulator could allow an attacker to escalate privileges and overwrite certain files. This vulnerability is due to wrong environment setting. An attacker could exploit this vulnerability through crafted configuration files and executable files.

INFO

Published Date :

March 23, 2020, 4:15 p.m.

Last Modified :

April 22, 2022, 7:05 p.m.

Remotely Exploitable :

No

Impact Score :

5.9

Exploitability Score :

1.8
Affected Products

The following products are affected by CVE-2020-9759 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.

ID Vendor Product Action
1 Lg webos
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-2020-9759.

URL Resource
https://blog.recurity-labs.com/2021-02-03/webOS_Pt1.html Exploit Third Party Advisory
https://lists.debian.org/debian-lts-announce/2021/09/msg00018.html Mailing List Not Applicable 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-2020-9759 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2020-9759 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
  • Modified Analysis by [email protected]

    Apr. 22, 2022

    Action Type Old Value New Value
    Added CVSS V2 Metadata Victim must voluntarily interact with attack mechanism
    Removed CVSS V2 NIST (AV:N/AC:L/Au:N/C:N/I:N/A:P)
    Added CVSS V2 NIST (AV:N/AC:M/Au:N/C:C/I:C/A:C)
    Removed CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
    Added CVSS V3.1 NIST AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
    Changed Reference Type https://blog.recurity-labs.com/2021-02-03/webOS_Pt1.html No Types Assigned https://blog.recurity-labs.com/2021-02-03/webOS_Pt1.html Exploit, Third Party Advisory
    Changed Reference Type https://lists.debian.org/debian-lts-announce/2021/09/msg00018.html No Types Assigned https://lists.debian.org/debian-lts-announce/2021/09/msg00018.html Mailing List, Not Applicable, Third Party Advisory
    Removed CWE NIST CWE-476
    Added CWE NIST CWE-494
    Changed CPE Configuration OR *cpe:2.3:a:weechat:weechat:*:*:*:*:*:*:*:* versions from (including) 0.4.0 up to (excluding) 2.7.1 OR *cpe:2.3:o:lg:webos:-:*:*:*:*:*:*:*
  • CVE Modified by [email protected]

    Sep. 30, 2021

    Action Type Old Value New Value
    Added Reference https://lists.debian.org/debian-lts-announce/2021/09/msg00018.html [No Types Assigned]
  • CVE Modified by [email protected]

    Mar. 22, 2021

    Action Type Old Value New Value
    Changed Description An issue was discovered in WeeChat before 2.7.1 (0.4.0 to 2.7 are affected). A malformed message 352 (who) can cause a NULL pointer dereference in the callback function, resulting in a crash. A Vulnerability of LG Electronic web OS TV Emulator could allow an attacker to escalate privileges and overwrite certain files. This vulnerability is due to wrong environment setting. An attacker could exploit this vulnerability through crafted configuration files and executable files.
    Added CVSS V3.1 MITRE AV:L/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
    Removed Reference https://github.com/weechat/weechat/commit/9904cb6d2eb40f679d8ff6557c22d53a3e3dc75a [Patch, Third Party Advisory]
    Removed Reference https://lists.debian.org/debian-lts-announce/2020/03/msg00031.html [No Types Assigned]
    Removed Reference https://security.gentoo.org/glsa/202003-51 [No Types Assigned]
    Removed Reference https://weechat.org/doc/security/ [Vendor Advisory]
    Added Reference https://blog.recurity-labs.com/2021-02-03/webOS_Pt1.html [No Types Assigned]
  • CVE Modified by [email protected]

    Mar. 25, 2020

    Action Type Old Value New Value
    Added Reference https://security.gentoo.org/glsa/202003-51 [No Types Assigned]
  • CVE Modified by [email protected]

    Mar. 24, 2020

    Action Type Old Value New Value
    Added Reference https://lists.debian.org/debian-lts-announce/2020/03/msg00031.html [No Types Assigned]
  • Initial Analysis by [email protected]

    Mar. 24, 2020

    Action Type Old Value New Value
    Added CVSS V2 NIST (AV:N/AC:L/Au:N/C:N/I:N/A:P)
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
    Changed Reference Type https://github.com/weechat/weechat/commit/9904cb6d2eb40f679d8ff6557c22d53a3e3dc75a No Types Assigned https://github.com/weechat/weechat/commit/9904cb6d2eb40f679d8ff6557c22d53a3e3dc75a Patch, Third Party Advisory
    Changed Reference Type https://weechat.org/doc/security/ No Types Assigned https://weechat.org/doc/security/ Vendor Advisory
    Added CWE NIST CWE-476
    Added CPE Configuration OR *cpe:2.3:a:weechat:weechat:*:*:*:*:*:*:*:* versions from (including) 0.4.0 up to (excluding) 2.7.1
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.09 }} 0.02%

score

0.39002

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability