Open-Xchange OX App Suite up to 7.6.3-rev71/7.10.6-rev55/8.20 DAV User-Agent String resource consumption

CVSS Meta Temp Score
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CTI Interest Score
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6.4$0-$5k0.00

Summaryinfo

A vulnerability categorized as problematic has been discovered in Open-Xchange OX App Suite up to 7.6.3-rev71/7.10.6-rev55/8.20. The impacted element is an unknown function of the component DAV User-Agent String Handler. Such manipulation leads to resource consumption. This vulnerability is documented as CVE-2023-41705. The attack can be executed remotely. There is not any exploit available. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability was found in Open-Xchange OX App Suite up to 7.6.3-rev71/7.10.6-rev55/8.20 and classified as critical. Affected by this issue is an unknown functionality of the component DAV User-Agent String Handler. The manipulation with an unknown input leads to a resource consumption vulnerability. Using CWE to declare the problem leads to CWE-400. The product does not properly control the allocation and maintenance of a limited resource, thereby enabling an actor to influence the amount of resources consumed, eventually leading to the exhaustion of available resources. Impacted is availability. CVE summarizes:

Processing of user-defined DAV user-agent strings is not limited. Availability of OX App Suite could be reduced due to high processing load. Please deploy the provided updates and patch releases. Processing time of DAV user-agents now gets monitored, and the related request is terminated if a resource threshold is reached. No publicly available exploits are known.

The weakness was released 02/12/2024. The advisory is shared for download at software.open-xchange.com. This vulnerability is handled as CVE-2023-41705 since 08/30/2023. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1499.

Upgrading eliminates this vulnerability.

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Productinfo

Type

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.5
VulDB Meta Temp Score: 6.4

VulDB Base Score: 6.5
VulDB Temp Score: 6.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.5
NVD Vector: 🔍

CNA Base Score: 6.5
CNA Vector: 🔍

CVSSv2info

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

Exploitinginfo

Class: Resource consumption
CWE: 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: 🔍

Timelineinfo

08/30/2023 🔍
02/12/2024 +166 days 🔍
02/12/2024 +0 days 🔍
10/18/2024 +249 days 🔍

Sourcesinfo

Vendor: open-xchange.com

Advisory: software.open-xchange.com
Status: Confirmed

CVE: CVE-2023-41705 (🔍)
GCVE (CVE): GCVE-0-2023-41705
GCVE (VulDB): GCVE-100-253436

Entryinfo

Created: 02/12/2024 09:44
Updated: 10/18/2024 04:21
Changes: 02/12/2024 09:44 (48), 10/18/2024 04:21 (26)
Complete: 🔍
Cache ID: 216::103

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