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

| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 4.6 | $0-$5k | 0.00 |
Summary
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.
Details
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.
Product
Type
Vendor
Name
Version
License
Website
- Vendor: https://www.apache.org/
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 5.3VulDB Meta Temp Score: 4.6
VulDB Base Score: 5.3
VulDB Temp Score: 4.6
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
| AV | AC | Au | C | I | A |
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| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
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| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Information disclosureCWE: 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: 🔍
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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 Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍
Upgrade: Subversion 1.7.20/1.8.13
Timeline
04/10/2015 🔍08/05/2015 🔍
08/07/2015 🔍
08/07/2015 🔍
08/10/2015 🔍
08/10/2015 🔍
08/12/2015 🔍
08/13/2015 🔍
03/21/2016 🔍
03/22/2016 🔍
06/07/2022 🔍
Sources
Vendor: apache.orgAdvisory: 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: 🔍
Entry
Created: 08/10/2015 10:55Updated: 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
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