Apache Subversion up to 1.7.8 mod_dav_svn memory corruption

CVSS Meta Temp Score
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CTI Interest Score
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3.1$5k-$25k0.00

Summaryinfo

A vulnerability was found in Apache Subversion. It has been rated as problematic. The impacted element is an unknown function of the component mod_dav_svn. Performing a manipulation results in memory corruption. This vulnerability is identified as CVE-2013-1845. There is not any exploit available.

Detailsinfo

A vulnerability classified as problematic has been found in Apache Subversion (Versioning Software). This affects an unknown function of the component mod_dav_svn. The manipulation with an unknown input leads to a memory corruption vulnerability. CWE is classifying the issue as CWE-119. The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. This is going to have an impact on availability. The summary by CVE is:

The mod_dav_svn Apache HTTPD server module in Subversion 1.6.x before 1.6.21 and 1.7.0 through 1.7.8 allows remote authenticated users to cause a denial of service (memory consumption) by (1) setting or (2) deleting a large number of properties for a file or directory.

The weakness was released 05/02/2013 as Bug 929082 as confirmed bug report (Bugzilla). It is possible to read the advisory at bugzilla.redhat.com. This vulnerability is uniquely identified as CVE-2013-1845 since 02/19/2013. The exploitability is told to be difficult. It is possible to initiate the attack remotely. The successful exploitation requires a authentication. The technical details are unknown and an exploit is not publicly available. The pricing for an exploit might be around USD $5k-$25k at the moment (estimation calculated on 01/02/2022).

The vulnerability scanner Nessus provides a plugin with the ID 68805 (Oracle Linux 5 / 6 : subversion (ELSA-2013-0737)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Oracle Linux Local Security Checks. The commercial vulnerability scanner Qualys is able to test this issue with plugin 121468 (Apache Subversion "mod_dav_svn" Multiple Denial of Service Vulnerabilities).

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the databases at X-Force (83262), Tenable (68805), SecurityFocus (BID 58323†) and Vulnerability Center (SBV-39273†). Entries connected to this vulnerability are available at VDB-64075, VDB-64074, VDB-64073 and VDB-64072. Be aware that VulDB is the high quality source for vulnerability data.

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 3.1
VulDB Meta Temp Score: 3.1

VulDB Base Score: 3.1
VulDB Temp Score: 3.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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VulDB Base Score: 🔍
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Exploitinginfo

Class: Memory corruption
CWE: CWE-119
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: 68805
Nessus Name: Oracle Linux 5 / 6 : subversion (ELSA-2013-0737)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Port: 🔍

OpenVAS ID: 881710
OpenVAS Name: CentOS Update for mod_dav_svn CESA-2013:0737 centos5
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

02/19/2013 🔍
03/05/2013 +14 days 🔍
04/04/2013 +30 days 🔍
04/21/2013 +17 days 🔍
05/02/2013 +11 days 🔍
05/02/2013 +0 days 🔍
07/12/2013 +71 days 🔍
03/24/2015 +620 days 🔍
01/02/2022 +2476 days 🔍

Sourcesinfo

Vendor: apache.org

Advisory: Bug 929082
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2013-1845 (🔍)
GCVE (CVE): GCVE-0-2013-1845
GCVE (VulDB): GCVE-100-64071

OVAL: 🔍

X-Force: 83262
SecurityFocus: 58323 - Apache Subversion 'svn_fs_file_length()' Remote Denial of Service Vulnerability
Vulnerability Center: 39273 - Subversion \x27mod_dav_svn\x27 Module Remote DoS Vulnerability - CVE-2013-1845, Medium

See also: 🔍

Entryinfo

Created: 03/24/2015 15:54
Updated: 01/02/2022 14:12
Changes: 03/24/2015 15:54 (65), 04/28/2017 08:48 (10), 01/02/2022 14:12 (3)
Complete: 🔍
Cache ID: 216::103

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

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