Augeas up to 0.10.0 transfer.c rename information disclosure

CVSS Meta Temp Score
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CTI Interest Score
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4.7$0-$5k0.00

A vulnerability was found in Augeas. It has been rated as problematic. This issue affects the function rename of the file transfer.c. 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, integrity, and availability. The summary by CVE is:

The clone_file function in transfer.c in Augeas before 1.0.0, when copy_if_rename_fails is set and EXDEV or EBUSY is returned by the rename function, allows local users to overwrite arbitrary files and obtain sensitive information via a bind mount on the (1) .augsave or (2) destination file when using the backup save option, or (3) .augnew file when using the newfile save option.

The weakness was published 11/23/2013 (Website). It is possible to read the advisory at github.com. The identification of this vulnerability is CVE-2012-0787 since 01/19/2012. The exploitation is known to be difficult. 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 T1592 according to MITRE ATT&CK.

The vulnerability scanner Nessus provides a plugin with the ID 71267 (Amazon Linux AMI : augeas (ALAS-2013-250)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Amazon Linux Local Security Checks. The commercial vulnerability scanner Qualys is able to test this issue with plugin 350494 (Amazon Linux Security Advisory for augeas: ALAS-2013-250).

Upgrading to version 0.9.0 eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at Tenable (71267). Similar entries are available at 65556 and 65554.

Productinfo

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
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VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.9
VulDB Meta Temp Score: 4.7

VulDB Base Score: 4.9
VulDB Temp Score: 4.7
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
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VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Information disclosure
CWE: CWE-200 / CWE-284 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍

Local: Yes
Remote: No

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 71267
Nessus Name: Amazon Linux AMI : augeas (ALAS-2013-250)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍

OpenVAS ID: 871079
OpenVAS Name: RedHat Update for augeas RHSA-2013:1537-02
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Augeas 0.9.0
Patch: github.com

Timelineinfo

01/19/2012 🔍
07/19/2012 +182 days 🔍
11/23/2013 +492 days 🔍
11/23/2013 +0 days 🔍
11/27/2013 +4 days 🔍
03/24/2015 +482 days 🔍
01/10/2022 +2484 days 🔍

Sourcesinfo

Advisory: RHSA-2013:1537
Status: Not defined
Confirmation: 🔍

CVE: CVE-2012-0787 (🔍)
OVAL: 🔍

Vulnerability Center: 42383 - Augeas Prior to 1.0.0 Local File Overwrite and Leakage of Sensitive Information via a Bind Mount, Low
SecurityFocus: 63861
Secunia: 55811

See also: 🔍

Entryinfo

Created: 03/24/2015 15:54
Updated: 01/10/2022 20:48
Changes: 03/24/2015 15:54 (65), 05/15/2017 12:07 (4), 01/10/2022 20:41 (4), 01/10/2022 20:48 (1)
Complete: 🔍
Cache ID: 3:06F

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