Werner Baumann davfs2 1.4.6/1.4.7 File System kernel_interface.c "system" access control
CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
8.4 | $0-$5k | 0.00 |
A vulnerability classified as critical has been found in Werner Baumann davfs2 1.4.6/1.4.7. This affects the function "system"
of the file kernel_interface.c of the component File System. The manipulation with an unknown input leads to a access control vulnerability. CWE is classifying the issue as CWE-264. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:
WEB-DAV Linux File System (davfs2) 1.4.6 and 1.4.7 allow local users to gain privileges via unknown attack vectors in (1) kernel_interface.c and (2) mount_davfs.c, related to the "system" function.
The weakness was shared 09/30/2013 as not defined mailinglist post (oss-sec). It is possible to read the advisory at seclists.org. This vulnerability is uniquely identified as CVE-2013-4362 since 06/12/2013. The exploitability is told to be easy. Attacking locally is a requirement. No form of authentication is needed for exploitation. Technical details of the vulnerability are known, but there is no available exploit. The attack technique deployed by this issue is T1068 according to MITRE ATT&CK.
The vulnerability scanner Nessus provides a plugin with the ID 71545 (Fedora 18 : davfs2-1.4.7-3.fc18 (2013-17853)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Fedora Local Security Checks.
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 (87283) and Tenable (71545).
Product
Vendor
Name
Version
CPE 2.3
CPE 2.2
CVSSv4
VulDB CVSS-B Score: 🔍VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 8.4VulDB Meta Temp Score: 8.4
VulDB Base Score: 8.4
VulDB Temp Score: 8.4
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Access controlCWE: CWE-264
CAPEC: 🔍
ATT&CK: 🔍
Local: Yes
Remote: No
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
0-Day | unlock | unlock | unlock | unlock |
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Nessus ID: 71545
Nessus Name: Fedora 18 : davfs2-1.4.7-3.fc18 (2013-17853)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Port: 🔍
OpenVAS ID: 892765
OpenVAS Name: Debian Security Advisory DSA 2765-1 (davfs2 - privilege escalation
OpenVAS File: 🔍
OpenVAS Family: 🔍
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: no mitigation knownStatus: 🔍
0-Day Time: 🔍
Timeline
06/12/2013 🔍09/15/2013 🔍
09/30/2013 🔍
09/30/2013 🔍
10/02/2013 🔍
12/20/2013 🔍
03/24/2015 🔍
01/08/2022 🔍
Sources
Advisory: dsa-2765Status: Not defined
Confirmation: 🔍
CVE: CVE-2013-4362 (🔍)
OVAL: 🔍
X-Force: 87283
Vulnerability Center: 41738 - WebDAV Davfs2 1.4.6-1.4.7 Local Privilege Escalation Vulnerability due to Unsecure Use of System(), Medium
SecurityFocus: 62445
OSVDB: 97416
Entry
Created: 03/24/2015 15:54Updated: 01/08/2022 07:29
Changes: 03/24/2015 15:54 (67), 05/12/2017 11:06 (3), 01/08/2022 07:17 (3), 01/08/2022 07:23 (1), 01/08/2022 07:29 (1)
Complete: 🔍
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