CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
3.8 | $0-$5k | 0.00 |
A vulnerability was found in fcron 2.0.1/2.9.4. It has been rated as problematic. This issue affects an unknown functionality. 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. The summary by CVE is:
fcron 2.0.1 2.9.4 and possibly earlier versions leak file descriptors of open files which allows local users to bypass access restrictions and read fcron.allow and fcron.deny via the editor environment variable.
The bug was discovered 11/15/2004. The weakness was released 03/01/2005 by Karol Wiesek (Website). It is possible to read the advisory at securityfocus.com. The identification of this vulnerability is CVE-2004-1033 since 11/12/2004. The exploitation is known to be easy. Attacking locally is a requirement. No form of authentication is needed for a successful exploitation. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1592 according to MITRE ATT&CK.
The vulnerability was handled as a non-public zero-day exploit for at least 67 days. During that time the estimated underground price was around $0-$5k. The vulnerability scanner Nessus provides a plugin with the ID 19148 (FreeBSD : fcron -- multiple vulnerabilities (e480ccb2-6bc8-11d9-8dbe-000a95bc6fae)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family FreeBSD Local Security Checks and running in the context l.
Upgrading eliminates this vulnerability. A possible mitigation has been published before and not just after the disclosure of the vulnerability.
The vulnerability is also documented in the databases at X-Force (18078) and Tenable (19148). Entries connected to this vulnerability are available at 24010, 24009 and 24008.
Product
Name
Version
CPE 2.3
CPE 2.2
CVSSv4
VulDB CVSS-B Score: 🔍VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 4.0VulDB Meta Temp Score: 3.8
VulDB Base Score: 4.0
VulDB Temp Score: 3.8
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
AV | AC | Au | C | I | A |
---|---|---|---|---|---|
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
---|---|---|---|---|---|
unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Information disclosureCWE: CWE-200 / CWE-284 / CWE-266
ATT&CK: T1592
Local: Yes
Remote: No
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
0-Day | unlock | unlock | unlock | unlock |
---|---|---|---|---|
Today | unlock | unlock | unlock | unlock |
Nessus ID: 19148
Nessus Name: FreeBSD : fcron -- multiple vulnerabilities (e480ccb2-6bc8-11d9-8dbe-000a95bc6fae)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍
OpenVAS ID: 52218
OpenVAS Name: FreeBSD Ports: fcron
OpenVAS File: 🔍
OpenVAS Family: 🔍
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Timeline
11/12/2004 🔍11/15/2004 🔍
11/15/2004 🔍
11/15/2004 🔍
01/21/2005 🔍
03/01/2005 🔍
03/01/2005 🔍
05/30/2005 🔍
07/13/2005 🔍
03/10/2015 🔍
06/02/2019 🔍
Sources
Advisory: securityfocus.com⛔Researcher: Karol Wiesek
Status: Not defined
CVE: CVE-2004-1033 (🔍)
X-Force: 18078
Vulnerability Center: 8182 - Fcron 2.0.1, 2.9.4 Allows Obtaining Sensitive Information via fcrontab Tool, Low
SecurityFocus: 11684 - Fcron FCronTab/FCronSighUp Multiple Local Vulnerabilities
OSVDB: 11837 - CVE-2004-1033 - Thibault Godouet - Fcron - Security Bypass Issue
See also: 🔍
Entry
Created: 03/10/2015 15:27Updated: 06/02/2019 00:59
Changes: 03/10/2015 15:27 (68), 06/02/2019 00:59 (6)
Complete: 🔍
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