python pyxdg 0.25 get_runtime_dir link following

CVSS Meta Temp Score
CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.
Current Exploit Price (≈)
Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.
CTI Interest Score
Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
5.1$0-$5k0.00

Summaryinfo

A vulnerability was found in python pyxdg 0.25. It has been declared as problematic. The affected element is the function get_runtime_dir. Executing a manipulation can lead to link following. This vulnerability is handled as CVE-2014-1624. There is not any exploit available.

Detailsinfo

A vulnerability has been found in python pyxdg 0.25 (Programming Language Software) and classified as problematic. This vulnerability affects the function get_runtime_dir. The manipulation with an unknown input leads to a link following vulnerability. The CWE definition for the vulnerability is CWE-59. The product attempts to access a file based on the filename, but it does not properly prevent that filename from identifying a link or shortcut that resolves to an unintended resource. As an impact it is known to affect integrity, and availability. CVE summarizes:

Race condition in the xdg.BaseDirectory.get_runtime_dir function in python-xdg 0.25 allows local users to overwrite arbitrary files by pre-creating /tmp/pyxdg-runtime-dir-fallback-victim to point to a victim-owned location, then replacing it with a symlink to an attacker-controlled location once the get_runtime_dir function is called.

The weakness was released 01/27/2014 by Jakub Wilk (Website). The advisory is available at openwall.com. This vulnerability was named CVE-2014-1624 since 01/21/2014. Local access is required to approach this attack. No form of authentication is required for a successful exploitation. Technical details are known, but there is no available exploit.

The vulnerability scanner Nessus provides a plugin with the ID 80336 (Fedora 20 : pyxdg-0.25-5.fc20 (2014-16357)), 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 (90618), Tenable (80336), SecurityFocus (BID 65042†) and Vulnerability Center (SBV-47828†). If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Type

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.1
VulDB Meta Temp Score: 5.1

VulDB Base Score: 5.1
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
💳💳💳💳💳💳
💳💳💳💳💳💳
💳💳💳💳💳💳
VectorComplexityAuthenticationConfidentialityIntegrityAvailability
UnlockUnlockUnlockUnlockUnlockUnlock
UnlockUnlockUnlockUnlockUnlockUnlock
UnlockUnlockUnlockUnlockUnlockUnlock

VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Link following
CWE: CWE-59
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: No

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-DayUnlockUnlockUnlockUnlock
TodayUnlockUnlockUnlockUnlock

Nessus ID: 80336
Nessus Name: Fedora 20 : pyxdg-0.25-5.fc20 (2014-16357)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Port: 🔍

OpenVAS ID: 867292
OpenVAS Name: Fedora Update for pyxdg FEDORA-2014-16466
OpenVAS File: 🔍
OpenVAS Family: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

01/21/2014 🔍
01/21/2014 +0 days 🔍
01/21/2014 +0 days 🔍
01/27/2014 +6 days 🔍
01/27/2014 +0 days 🔍
12/28/2014 +335 days 🔍
01/05/2015 +8 days 🔍
03/24/2015 +78 days 🔍
02/01/2022 +2506 days 🔍

Sourcesinfo

Advisory: openwall.com
Researcher: Jakub Wilk
Status: Not defined

CVE: CVE-2014-1624 (🔍)
GCVE (CVE): GCVE-0-2014-1624
GCVE (VulDB): GCVE-100-66226
X-Force: 90618
SecurityFocus: 65042 - python-xdg '/tmp' Insecure Temporary File Creation Vulnerability
Vulnerability Center: 47828 - python-xdg 0.25 \x27/tmp\x27 Local File System Write via a Symlink Attack, Low

Entryinfo

Created: 03/24/2015 15:54
Updated: 02/01/2022 06:54
Changes: 03/24/2015 15:54 (59), 06/16/2017 17:40 (10), 02/01/2022 06:54 (3)
Complete: 🔍
Cache ID: 216::103

If you want to get best quality of vulnerability data, you may have to visit VulDB.

Discussion

No comments yet. Languages: en.

Please log in to comment.

Do you need the next level of professionalism?

Upgrade your account now!