8.4
HIGH
CVE-2022-25219
Aruba Telnetd Startup Daemon Null Byte Interaction Vulnerability (Predictable Password Exposure via OpenSSL RSA Decryption)
Description

A null byte interaction error has been discovered in the code that the telnetd_startup daemon uses to construct a pair of ephemeral passwords that allow a user to spawn a telnet service on the router, and to ensure that the telnet service persists upon reboot. By means of a crafted exchange of UDP packets, an unauthenticated attacker on the local network can leverage this null byte interaction error in such a way as to make those ephemeral passwords predictable (with 1-in-94 odds). Since the attacker must manipulate data processed by the OpenSSL function RSA_public_decrypt(), successful exploitation of this vulnerability depends on the use of an unpadded RSA cipher (CVE-2022-25218).

INFO

Published Date :

March 10, 2022, 5:47 p.m.

Last Modified :

Aug. 8, 2023, 2:22 p.m.

Remotely Exploitable :

No

Impact Score :

5.9

Exploitability Score :

2.5
Public PoC/Exploit Available at Github

CVE-2022-25219 has a 1 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

Affected Products

The following products are affected by CVE-2022-25219 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 Phicomm k2_firmware
2 Phicomm k3_firmware
3 Phicomm k3c_firmware
4 Phicomm k2g_firmware
5 Phicomm k2p_firmware
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-2022-25219.

URL Resource
https://www.tenable.com/security/research/tra-2022-01 Exploit 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).

None

Updated: 2 months, 1 week ago
5 stars 0 fork 0 watcher
Born at : Feb. 23, 2023, 5:42 a.m. This repo has been linked 455 different CVEs too.

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2022-25219 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2022-25219 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]

    Mar. 17, 2022

    Action Type Old Value New Value
    Added CVSS V2 NIST (AV:L/AC:M/Au:N/C:C/I:C/A:C)
    Added CVSS V3.1 NIST AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type https://www.tenable.com/security/research/tra-2022-01 No Types Assigned https://www.tenable.com/security/research/tra-2022-01 Exploit, Third Party Advisory
    Added CWE NIST CWE-436
    Added CPE Configuration AND OR *cpe:2.3:o:phicomm:k2_firmware:*:*:*:*:*:*:*:* versions up to (including) 22.5.9.163 OR cpe:2.3:h:phicomm:k2:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:phicomm:k3_firmware:*:*:*:*:*:*:*:* versions up to (including) 21.5.37.246 OR cpe:2.3:h:phicomm:k3:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:phicomm:k3c_firmware:*:*:*:*:*:*:*:* versions up to (including) 32.1.15.93 OR cpe:2.3:h:phicomm:k3c:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:phicomm:k2g_firmware:*:*:*:*:*:*:*:* versions up to (including) 22.6.3.20 OR cpe:2.3:h:phicomm:k2g:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:phicomm:k2p_firmware:*:*:*:*:*:*:*:* versions up to (including) 20.4.1.7 OR cpe:2.3:h:phicomm:k2p:-:*:*:*:*:*:*:*
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.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2022-25219 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-2022-25219 weaknesses.

Exploit Prediction

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

0.13 }} 0.04%

score

0.48814

percentile

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