Apache Subversion 1.7.0/1.8.0/1.8.10 mod_authz_svn anonymous/authenticated information disclosure

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.
4.6$0-$5k0.00

Summaryinfo

A vulnerability categorized as problematic has been discovered in Apache Subversion 1.7.0/1.8.0/1.8.10. The impacted element is an unknown function of the file anonymous/authenticated of the component mod_authz_svn. Such manipulation leads to information disclosure. This vulnerability is uniquely identified as CVE-2015-3184. No exploit exists. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as problematic, has been found in Apache Subversion 1.7.0/1.8.0/1.8.10 (Versioning Software). Affected by this issue is an unknown functionality of the file anonymous/authenticated of the component mod_authz_svn. The manipulation with an unknown input leads to a information disclosure vulnerability. Using CWE to declare the problem leads to CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. Impacted is confidentiality. CVE summarizes:

mod_authz_svn in Apache Subversion 1.7.x before 1.7.21 and 1.8.x before 1.8.14, when using Apache httpd 2.4.x, does not properly restrict anonymous access, which allows remote anonymous users to read hidden files via the path name.

The weakness was disclosed 08/07/2015 (Website). The advisory is shared for download at subversion.apache.org. This vulnerability is handled as CVE-2015-3184 since 04/10/2015. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for exploitation. There are known technical details, but no exploit is available. The MITRE ATT&CK project declares the attack technique as T1592.

The vulnerability scanner Nessus provides a plugin with the ID 85354 (Debian DSA-3331-1 : subversion - security update), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Debian Local Security Checks and running in the context l. The commercial vulnerability scanner Qualys is able to test this issue with plugin 350027 (Amazon Linux Security Advisory for mod_dav_svn,subversion: ALAS-2016-676).

Upgrading to version 1.7.20 or 1.8.13 eliminates this vulnerability. A possible mitigation has been published 3 days after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at X-Force (105393), Tenable (85354), SecurityFocus (BID 76274†), SecurityTracker (ID 1033215†) and Vulnerability Center (SBV-57465†). The entries VDB-76953, VDB-80116 and VDB-82389 are pretty similar. If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Type

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 4.6

VulDB Base Score: 5.3
VulDB Temp Score: 4.6
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
💳💳💳💳💳💳
💳💳💳💳💳💳
💳💳💳💳💳💳
VectorComplexityAuthenticationConfidentialityIntegrityAvailability
UnlockUnlockUnlockUnlockUnlockUnlock
UnlockUnlockUnlockUnlockUnlockUnlock
UnlockUnlockUnlockUnlockUnlockUnlock

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: Unproven

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-DayUnlockUnlockUnlockUnlock
TodayUnlockUnlockUnlockUnlock

Nessus ID: 85354
Nessus Name: Debian DSA-3331-1 : subversion - security update
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

OpenVAS ID: 703331
OpenVAS Name: Debian Security Advisory DSA 3331-1 (subversion - security update)
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍

Upgrade: Subversion 1.7.20/1.8.13

Timelineinfo

04/10/2015 🔍
08/05/2015 +117 days 🔍
08/07/2015 +2 days 🔍
08/07/2015 +0 days 🔍
08/10/2015 +3 days 🔍
08/10/2015 +0 days 🔍
08/12/2015 +2 days 🔍
08/13/2015 +1 days 🔍
03/21/2016 +221 days 🔍
03/22/2016 +1 days 🔍
06/07/2022 +2268 days 🔍

Sourcesinfo

Vendor: apache.org

Advisory: USN-2721-1
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2015-3184 (🔍)
GCVE (CVE): GCVE-0-2015-3184
GCVE (VulDB): GCVE-100-76952

OVAL: 🔍

X-Force: 105393 - Apache Subversion mod_authz_svn information disclosure
SecurityFocus: 76274 - Apache Subversion CVE-2015-3184 Information Disclosure Vulnerability
SecurityTracker: 1033215
Vulnerability Center: 57465 - Apache Subversion 1.7-1.7.20, 1.8-1.8.13 Remote Hidden Files Read in mod_authz_svn, Medium

See also: 🔍

Entryinfo

Created: 08/10/2015 10:55
Updated: 06/07/2022 13:51
Changes: 08/10/2015 10:55 (81), 02/01/2019 16:29 (5), 06/07/2022 13:46 (3), 06/07/2022 13:51 (1)
Complete: 🔍
Cache ID: 216:D52:103

Discussion

No comments yet. Languages: en.

Please log in to comment.

Might our Artificial Intelligence support you?

Check our Alexa App!