FreeBSD crontab crontab.c command-line information disclosure

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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.
3.5	$0-$5k	0.00

Summaryinfo

A vulnerability labeled as problematic has been found in FreeBSD. This vulnerability affects unknown code of the file crontab.c of the component crontab. Executing a manipulation of the argument command-line can lead to information disclosure. This vulnerability is tracked as CVE-2011-1074. No exploit exists.

Detailsinfo

A vulnerability was found in FreeBSD (Operating System) (the affected version unknown). It has been declared as problematic. This vulnerability affects an unknown part of the file crontab.c of the component crontab. The manipulation of the argument command-line with an unknown input leads to a information disclosure vulnerability. The CWE definition for the vulnerability is CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. As an impact it is known to affect confidentiality. CVE summarizes:

crontab.c in crontab in FreeBSD allows local users to determine the existence of arbitrary directories via a command-line argument composed of a directory name concatenated with a directory traversal sequence that leads to the /etc/crontab pathname.

The weakness was disclosed 03/04/2011 by Dan Rosenberg (Website). The advisory is shared for download at securityfocus.com. This vulnerability was named CVE-2011-1074 since 02/24/2011. The attack needs to be approached locally. No form of authentication is required for a successful exploitation. There are known technical details, but no exploit is available. The MITRE ATT&CK project declares the attack technique as T1592.

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 (65900) and SecurityFocus (BID 46604†). The entry VDB-56751 is pretty similar. VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Type

Operating System

Name

FreeBSD

License

open-source

Website

Product: https://www.freebsd.org/

CPE 2.3info

🔍

CPE 2.2info

🔍

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.0
VulDB Meta Temp Score: 3.5

VulDB Base Score: 4.0
VulDB Temp Score: 3.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AV	AC	Au	C	I	A
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💳	💳	💳	💳	💳	💳
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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: Information disclosure
CWE: CWE-200 / CWE-284 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: No

Availability: 🔍
Status: Unproven

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

02/24/2011 🔍
02/28/2011 +4 days 🔍
03/04/2011 +4 days 🔍
03/04/2011 +0 days 🔍
03/20/2015 +1477 days 🔍
01/09/2018 +1026 days 🔍

Sourcesinfo

Product: freebsd.org

Advisory: securityfocus.com⛔
Researcher: Dan Rosenberg
Status: Not defined

CVE: CVE-2011-1074 (🔍)
GCVE (CVE): GCVE-0-2011-1074
GCVE (VulDB): GCVE-100-56752
X-Force: 65900 - FreeBSD stat() calls information disclosure
SecurityFocus: 46604 - FreeBSD Crontab Multiple Information Disclosure Vulnerabilities

See also: 🔍

Entryinfo

Created: 03/20/2015 16:16
Updated: 01/09/2018 10:17
Changes: 03/20/2015 16:16 (51), 01/09/2018 10:17 (5)
Complete: 🔍
Cache ID: 216:2E6:103

VulDB is the best source for vulnerability data and more expert information about this specific topic.