VDB-214031 · CVE-2022-3525 · GCVE-0-2022-3525

librenms up to 22.9.x deserialization

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
7.7	$0-$5k	0.00

Summaryinfo

A vulnerability classified as critical has been found in librenms up to 22.9.x. This issue affects some unknown processing. The manipulation leads to deserialization. This vulnerability is documented as CVE-2022-3525. The attack can be initiated remotely. There is not any exploit available. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as critical, has been found in librenms up to 22.9.x. This issue affects some unknown processing. The manipulation with an unknown input leads to a deserialization vulnerability. Using CWE to declare the problem leads to CWE-502. The product deserializes untrusted data without sufficiently verifying that the resulting data will be valid. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

Deserialization of Untrusted Data in GitHub repository librenms/librenms prior to 22.10.0.

The weakness was released 11/20/2022. It is possible to read the advisory at huntr.dev. The identification of this vulnerability is CVE-2022-3525 since 10/16/2022. The technical details are unknown and an exploit is not publicly available.

Upgrading to version 22.10.0 eliminates this vulnerability. Applying the patch ae3925b09ad3c5d0f7a9d5a26ae2f2f778834948 is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version.

Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Name

librenms

Version

License

open-source

Website

Product: https://github.com/librenms/librenms/

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.8
VulDB Meta Temp Score: 7.7

VulDB Base Score: 5.6
VulDB Temp Score: 5.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 8.8
NVD Vector: 🔍

CNA Base Score: 9.0
CNA Vector (huntr.dev): 🔍

CVSSv2info

AV	AC	Au	C	I	A
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock

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

Exploitinginfo

Class: Deserialization
CWE: CWE-502 / CWE-20
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: librenms 22.10.0
Patch: ae3925b09ad3c5d0f7a9d5a26ae2f2f778834948

Timelineinfo

10/16/2022 🔍
11/20/2022 +35 days 🔍
11/20/2022 +0 days 🔍
12/21/2022 +31 days 🔍

Sourcesinfo

Product: github.com

Advisory: ae3925b09ad3c5d0f7a9d5a26ae2f2f778834948
Status: Confirmed

CVE: CVE-2022-3525 (🔍)
GCVE (CVE): GCVE-0-2022-3525
GCVE (VulDB): GCVE-100-214031

Entryinfo

Created: 11/20/2022 08:44
Updated: 12/21/2022 07:18
Changes: 11/20/2022 08:44 (40), 12/21/2022 07:12 (2), 12/21/2022 07:18 (21)
Complete: 🔍
Cache ID: 216::103