Neutrinolabs xrdp up to 0.9.20 xrdp_caps_process_confirm_active out-of-bounds

CVSS Meta Temp Score
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CTI Interest Score
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6.0$0-$5k0.00

Summaryinfo

A vulnerability described as problematic has been identified in Neutrinolabs xrdp up to 0.9.20. Impacted is the function xrdp_caps_process_confirm_active. The manipulation results in out-of-bounds. This vulnerability is known as CVE-2022-23481. It is possible to launch the attack remotely. No exploit is available. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability, which was classified as problematic, was found in Neutrinolabs xrdp up to 0.9.20. Affected is the function xrdp_caps_process_confirm_active. The manipulation with an unknown input leads to a out-of-bounds vulnerability. CWE is classifying the issue as CWE-125. The product reads data past the end, or before the beginning, of the intended buffer. This is going to have an impact on availability. CVE summarizes:

xrdp is an open source project which provides a graphical login to remote machines using Microsoft Remote Desktop Protocol (RDP). xrdp < v0.9.21 contain a Out of Bound Read in xrdp_caps_process_confirm_active() function. There are no known workarounds for this issue. Users are advised to upgrade.

The weakness was published 12/10/2022 as GHSA-hm75-9jcg-p7hq. The advisory is shared for download at github.com. This vulnerability is traded as CVE-2022-23481 since 01/19/2022. There are known technical details, but no exploit is available.

The vulnerability scanner Nessus provides a plugin with the ID 211003 (Fedora 37 : xrdp (2022-6fe4046ae9)), which helps to determine the existence of the flaw in a target environment.

Upgrading to version 0.9.21 eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at Tenable (211003). Once again VulDB remains the best source for vulnerability data.

Productinfo

Vendor

Name

Version

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.1
VulDB Meta Temp Score: 6.0

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.1
NVD Vector: 🔍

CNA Base Score: 3.9
CNA Vector (GitHub, Inc.): 🔍

CVSSv2info

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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Out-of-bounds
CWE: CWE-125 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 211003
Nessus Name: Fedora 37 : xrdp (2022-6fe4046ae9)

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: xrdp 0.9.21

Timelineinfo

01/19/2022 🔍
12/10/2022 +325 days 🔍
12/10/2022 +0 days 🔍
11/17/2024 +708 days 🔍

Sourcesinfo

Product: github.com

Advisory: GHSA-hm75-9jcg-p7hq
Status: Confirmed

CVE: CVE-2022-23481 (🔍)
GCVE (CVE): GCVE-0-2022-23481
GCVE (VulDB): GCVE-100-215220

Entryinfo

Created: 12/10/2022 09:12
Updated: 11/17/2024 21:32
Changes: 12/10/2022 09:12 (60), 11/17/2024 21:32 (17)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

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