CVE-2022-43389
Zyxel NR7101 Web Server Buffer Overflow Vulnerability
Description
A buffer overflow vulnerability in the library of the web server in Zyxel NR7101 firmware prior to V1.15(ACCC.3)C0, which could allow an unauthenticated attacker to execute some OS commands or to cause denial-of-service (DoS) conditions on a vulnerable device.
INFO
Published Date :
Jan. 11, 2023, 2:15 a.m.
Last Modified :
Jan. 18, 2023, 9:48 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
5.9
Exploitability Score :
3.9
Affected Products
The following products are affected by CVE-2022-43389
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-2022-43389.
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-2022-43389 vulnerability anywhere in the article.
-
Cybersecurity News
Privilege Escalation and Remote Code Execution Threaten Cisco Routers: No Updates Available
In a recent security advisory, Cisco revealed multiple vulnerabilities impacting its Small Business RV340, RV340W, RV345, and RV345P Dual WAN Gigabit VPN Routers, which could potentially expose busine ... Read more
The following table lists the changes that have been made to the
CVE-2022-43389 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 -
Initial Analysis by [email protected]
Jan. 18, 2023
Action Type Old Value New Value Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Changed Reference Type https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-command-injection-and-buffer-overflow-vulnerabilities-of-cpe-fiber-onts-and-wifi-extenders No Types Assigned https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-command-injection-and-buffer-overflow-vulnerabilities-of-cpe-fiber-onts-and-wifi-extenders Vendor Advisory Added CWE NIST CWE-120 Added CPE Configuration AND OR *cpe:2.3:o:zyxel:lte3202-m437_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.00\(abwf.1\)c0 OR cpe:2.3:h:zyxel:lte3202-m437:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:zyxel:lte3316-m604_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 2.00\(abmp.6\)c0 OR cpe:2.3:h:zyxel:lte3316-m604:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:zyxel:lte7480-m804_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.00\(abra.6\)c0 OR cpe:2.3:h:zyxel:lte7480-m804:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:zyxel:lte7490-m904_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.00\(abqy.5\)c0 OR cpe:2.3:h:zyxel:lte7490-m904:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:zyxel:nebula_fwa510_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.15\(acgd.3\)c0 OR cpe:2.3:h:zyxel:nebula_fwa510:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:zyxel:nebula_fwa710_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.15\(acgc.3\)c0 OR cpe:2.3:h:zyxel:nebula_fwa710:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:zyxel:nebula_nr7101_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.15\(accc.3\)c0 OR cpe:2.3:h:zyxel:nebula_nr7101:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:zyxel:nr5103_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 4.19\(abyc.3\)c0 OR cpe:2.3:h:zyxel:nr5103:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:zyxel:nr5103e_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:zyxel:nr5103e:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:zyxel:nr7101_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.00\(abuv.7\)c0 OR cpe:2.3:h:zyxel:nr7101:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:zyxel:nr7102_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.00\(abyd.2\)c0 OR cpe:2.3:h:zyxel:nr7102:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:zyxel:nr7103_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 1.00\(accz.1\)c0 OR cpe:2.3:h:zyxel:nr7103:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:zyxel:ep240p_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:zyxel:ep240p:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:zyxel:pm7320-b0_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:zyxel:pm7320-b0:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:zyxel:pmg5317-t20b_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:zyxel:pmg5317-t20b:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:zyxel:pmg5617ga_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:zyxel:pmg5617ga:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:zyxel:pmg5622ga_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:zyxel:pmg5622ga:-:*:*:*:*:*:*:*
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2022-43389 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-2022-43389
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.23 }} 0.00%
score
0.61069
percentile