Apple Xcode up to 6.4 subversion data authenticity

CVSS Meta Temp Score
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CTI Interest Score
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4.1$0-$5k0.00

Summaryinfo

A vulnerability categorized as critical has been discovered in Apple Xcode up to 6.4. The impacted element is an unknown function of the component subversion. Such manipulation leads to data authenticity. This vulnerability is documented as CVE-2015-0251. There is not any exploit available. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability was found in Apple Xcode up to 6.4 (Programming Tool Software). It has been rated as critical. Affected by this issue is an unknown functionality of the component subversion. The manipulation with an unknown input leads to a data authenticity vulnerability. Using CWE to declare the problem leads to CWE-345. The product does not sufficiently verify the origin or authenticity of data, in a way that causes it to accept invalid data. Impacted is integrity. CVE summarizes:

The mod_dav_svn server in Subversion 1.5.0 through 1.7.19 and 1.8.0 through 1.8.11 allows remote authenticated users to spoof the svn:author property via a crafted v1 HTTP protocol request sequences.

The weakness was released 09/16/2015 by Ivan Zhakov with VisualSVN as HT205217 as confirmed advisory (Website). The advisory is shared for download at support.apple.com. This vulnerability is handled as CVE-2015-0251 since 11/18/2014. The exploitation is known to be easy. The attack may be launched remotely. The successful exploitation needs a simple authentication. There are neither technical details nor an exploit publicly available.

The vulnerability scanner Nessus provides a plugin with the ID 85978 (RHEL 7 : subversion (RHSA-2015:1742)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Red Hat Local Security Checks. The commercial vulnerability scanner Qualys is able to test this issue with plugin 350115 (Amazon Linux Security Advisory for subversion,mod_dav_svn: ALAS-2015-587).

Upgrading to version 7.0 eliminates this vulnerability. A possible mitigation has been published immediately after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at Tenable (85978) and SecurityFocus (BID 74259†). Entries connected to this vulnerability are available at VDB-74674, VDB-74675, VDB-77753 and VDB-77754. Once again VulDB remains the best source for vulnerability data.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.3
VulDB Meta Temp Score: 4.1

VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Data authenticity
CWE: CWE-345
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: 85978
Nessus Name: RHEL 7 : subversion (RHSA-2015:1742)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍

OpenVAS ID: 14611
OpenVAS Name: Amazon Linux Local Check: alas-2015-587
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

Reaction Time: 🔍
Exposure Time: 🔍

Upgrade: Xcode 7.0

Timelineinfo

11/18/2014 🔍
04/08/2015 +141 days 🔍
04/08/2015 +0 days 🔍
09/16/2015 +161 days 🔍
09/16/2015 +0 days 🔍
09/18/2015 +2 days 🔍
06/16/2022 +2463 days 🔍

Sourcesinfo

Vendor: apple.com

Advisory: HT205217
Researcher: Ivan Zhakov
Organization: VisualSVN
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2015-0251 (🔍)
GCVE (CVE): GCVE-0-2015-0251
GCVE (VulDB): GCVE-100-77876

OVAL: 🔍

SecurityFocus: 74259 - Apache Subversion 'deadprops.c' Security Bypass Vulnerability
SecurityTracker: 1033214

See also: 🔍

Entryinfo

Created: 09/18/2015 15:29
Updated: 06/16/2022 20:36
Changes: 09/18/2015 15:29 (48), 12/25/2017 12:40 (25), 06/16/2022 20:29 (3), 06/16/2022 20:36 (1)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

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