ownCloud up to 3.4.3 on iOS Authentication Header information disclosure

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.1$0-$5k0.00

Summaryinfo

A vulnerability was found in ownCloud up to 3.4.3 on iOS. It has been classified as problematic. This issue affects some unknown processing of the component Authentication Header Handler. Performing a manipulation results in information disclosure. This vulnerability is identified as CVE-2015-5955. There is not any exploit available. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability, which was classified as problematic, was found in ownCloud up to 3.4.3 on iOS (iOS App Software). This affects an unknown code block of the component Authentication Header Handler. The manipulation with an unknown input leads to a information disclosure vulnerability. CWE is classifying the issue as CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. This is going to have an impact on confidentiality. The summary by CVE is:

ownCloud iOS app before 3.4.4 does not properly switch state between multiple instances, which might allow remote instance administrators to obtain sensitive credential and cookie information by reading authentication headers.

The weakness was released 10/29/2015 (Website). It is possible to read the advisory at owncloud.org. This vulnerability is uniquely identified as CVE-2015-5955 since 08/06/2015. The exploitability is told to be easy. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1592 according to MITRE ATT&CK.

Upgrading to version 3.4.4 eliminates this vulnerability.

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

Productinfo

Type

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 5.1

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

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Information disclosure
CWE: CWE-200 / CWE-284 / CWE-266
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: ownCloud 3.4.4

Timelineinfo

08/06/2015 🔍
10/29/2015 +84 days 🔍
10/29/2015 +0 days 🔍
10/30/2015 +1 days 🔍
03/26/2025 +3435 days 🔍

Sourcesinfo

Advisory: owncloud.org
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2015-5955 (🔍)
GCVE (CVE): GCVE-0-2015-5955
GCVE (VulDB): GCVE-100-78951

Entryinfo

Created: 10/30/2015 09:17
Updated: 03/26/2025 17:54
Changes: 10/30/2015 09:17 (43), 02/27/2018 02:59 (8), 03/26/2025 17:54 (19)
Complete: 🔍
Cache ID: 216::103

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