yrutschle sslh up to 2.2.3 File Descriptor allocation of resources

CVSS Meta Temp Score
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CTI Interest Score
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7.2$0-$5k0.00

Summaryinfo

A vulnerability was found in yrutschle sslh up to 2.2.3. It has been rated as critical. Impacted is an unknown function of the component File Descriptor Handler. Performing a manipulation results in allocation of resources. This vulnerability is identified as CVE-2025-46807. The attack can be initiated remotely. There is not any exploit available. Upgrading the affected component is advised.

Detailsinfo

A vulnerability was found in yrutschle sslh up to 2.2.3. It has been classified as critical. This affects an unknown function of the component File Descriptor Handler. The manipulation with an unknown input leads to a allocation of resources vulnerability. CWE is classifying the issue as CWE-770. The product allocates a reusable resource or group of resources on behalf of an actor without imposing any restrictions on the size or number of resources that can be allocated, in violation of the intended security policy for that actor. This is going to have an impact on availability. The summary by CVE is:

A Allocation of Resources Without Limits or Throttling vulnerability in sslh allows attackers to easily exhaust the file descriptors in sslh and deny legitimate users service.This issue affects sslh before 2.2.4.

The weakness was released by Suse. The advisory is shared at github.com. This vulnerability is uniquely identified as CVE-2025-46807 since 04/30/2025. The exploitability is told to be easy. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1499 for this issue.

Upgrading to version 2.2.4 eliminates this vulnerability. The upgrade is hosted for download at github.com.

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Productinfo

Vendor

Name

Version

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA CVSS-B Score: 🔍
CNA CVSS-BT Score: 🔍
CNA Vector: 🔍

CVSSv3info

VulDB Meta Base Score: 7.5
VulDB Meta Temp Score: 7.2

VulDB Base Score: 7.5
VulDB Temp Score: 7.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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

Exploitinginfo

Class: Allocation of resources
CWE: CWE-770 / CWE-400 / CWE-404
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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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: sslh 2.2.4

Timelineinfo

04/30/2025 🔍
06/02/2025 +33 days 🔍
06/02/2025 +0 days 🔍
06/02/2025 +0 days 🔍

Sourcesinfo

Product: github.com

Advisory: github.com
Researcher: Suse
Status: Confirmed

CVE: CVE-2025-46807 (🔍)
GCVE (CVE): GCVE-0-2025-46807
GCVE (VulDB): GCVE-100-310821

Entryinfo

Created: 06/02/2025 14:03
Changes: 06/02/2025 14:03 (68)
Complete: 🔍
Cache ID: 216::103

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