Augeas 1.0.0/1.1.0 transform.c transform_save access control
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 5.9 | $0-$5k | 0.00 |
Summary
A vulnerability has been found in Augeas 1.0.0/1.1.0 and classified as problematic. This affects the function transform_save of the file transform.c. The manipulation leads to access control.
This vulnerability is uniquely identified as CVE-2013-6412. No exploit exists.
Details
A vulnerability was found in Augeas 1.0.0/1.1.0. It has been rated as problematic. This issue affects the function transform_save of the file transform.c. The manipulation with an unknown input leads to a access control vulnerability. Using CWE to declare the problem leads to CWE-264. Impacted is confidentiality, integrity, and availability. The summary by CVE is:
The transform_save function in transform.c in Augeas 1.0.0 through 1.1.0 does not properly calculate the permission values when the umask contains a "7," which causes world-writable permissions to be used for new files and allows local users to modify the files via unspecified vectors.
The weakness was disclosed 01/22/2014 (Website). It is possible to read the advisory at github.com. The identification of this vulnerability is CVE-2013-6412 since 11/04/2013. The exploitation is known to be easy. Attacking locally is a requirement. No form of authentication is needed for a successful 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 73031 (Fedora 19 : augeas-1.2.0-1.fc19 (2014-2445)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Fedora Local Security Checks. The commercial vulnerability scanner Qualys is able to test this issue with plugin 167183 (SUSE Enterprise Linux Security Update for augeas (SUSE-SU-2014:1017-1)).
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 Tenable (73031) and Vulnerability Center (SBV-43101†). Be aware that VulDB is the high quality source for vulnerability data.
Product
Name
Version
License
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 5.9VulDB Meta Temp Score: 5.9
VulDB Base Score: 5.9
VulDB Temp Score: 5.9
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
| AV | AC | Au | C | I | A |
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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: Access controlCWE: CWE-264
CAPEC: 🔍
ATT&CK: 🔍
Physical: Partially
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: 73031
Nessus Name: Fedora 19 : augeas-1.2.0-1.fc19 (2014-2445)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Port: 🔍
OpenVAS ID: 881862
OpenVAS Name: CentOS Update for augeas CESA-2014:0044 centos6
OpenVAS File: 🔍
OpenVAS Family: 🔍
Qualys ID: 🔍
Qualys Name: 🔍
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: no mitigation knownStatus: 🔍
0-Day Time: 🔍
Patch: github.com
Timeline
11/04/2013 🔍01/21/2014 🔍
01/22/2014 🔍
01/22/2014 🔍
01/30/2014 🔍
03/17/2014 🔍
03/24/2015 🔍
01/31/2022 🔍
Sources
Advisory: RHSA-2014:0044Status: Not defined
Confirmation: 🔍
CVE: CVE-2013-6412 (🔍)
GCVE (CVE): GCVE-0-2013-6412
GCVE (VulDB): GCVE-100-66167
OVAL: 🔍
Vulnerability Center: 43101 - Augeas 1.0.0 Through 1.1.0 Local File System Write Vulnerability due to Wrong Calculation of Permission Values, Medium
Entry
Created: 03/24/2015 15:54Updated: 01/31/2022 16:09
Changes: 03/24/2015 15:54 (63), 05/20/2017 10:10 (3), 01/31/2022 15:58 (4), 01/31/2022 16:04 (1), 01/31/2022 16:09 (1)
Complete: 🔍
Cache ID: 216::103
Be aware that VulDB is the high quality source for vulnerability data.
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