webfs /var/log/webfsd.log default permission

HistoryDiffrelatejsonxmlCTI

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.
4.8	$0-$5k	0.00

Summaryinfo

A vulnerability identified as critical has been detected in webfs. This issue affects some unknown processing of the file /var/log/webfsd.log. Performing a manipulation results in default permission. This vulnerability is reported as CVE-2013-0347. The attack requires a local approach. Moreover, an exploit is present.

Detailsinfo

A vulnerability classified as critical has been found in webfs (affected version not known). This affects some unknown functionality of the file /var/log/webfsd.log. The manipulation with an unknown input leads to a default permission vulnerability. CWE is classifying the issue as CWE-276. During installation, installed file permissions are set to allow anyone to modify those files. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

The Gentoo init script for webfs uses world-readable permissions for /var/log/webfsd.log, which allows local users to have unspecified impact by reading the file.

The weakness was disclosed 04/22/2023. It is possible to read the advisory at security-tracker.debian.org. This vulnerability is uniquely identified as CVE-2013-0347 since 12/06/2012. Technical details and a public exploit are known. The attack technique deployed by this issue is T1222 according to MITRE ATT&CK.

The exploit is shared for download at seclists.org. It is declared as proof-of-concept. By approaching the search of inurl:var/log/webfsd.log it is possible to find vulnerable targets with Google Hacking.

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 (82356) and SecurityFocus (BID 58126†). Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Name

webfs

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 4.8

VulDB Base Score: 5.3
VulDB Temp Score: 4.8
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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: 🔍

Exploitinginfo

Class: Default permission
CWE: CWE-276 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: No

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Download: 🔍
Google Hack: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

12/06/2012 🔍
04/22/2023 +3788 days 🔍
04/22/2023 +0 days 🔍
04/22/2023 +0 days 🔍

Sourcesinfo

Advisory: security-tracker.debian.org
Status: Not defined

CVE: CVE-2013-0347 (🔍)
GCVE (CVE): GCVE-0-2013-0347
GCVE (VulDB): GCVE-100-227187
X-Force: 82356
SecurityFocus: 58126

scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 04/22/2023 09:09
Changes: 04/22/2023 09:09 (48)
Complete: 🔍
Cache ID: 216::103

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.