FreeBSD 3.5/3.5.1/4.0/4.1/4.1.1 ppp privileges management

CVSS Meta Temp Score
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CTI Interest Score
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6.6$0-$5k0.00

Summaryinfo

A vulnerability classified as critical has been found in FreeBSD 3.5/3.5.1/4.0/4.1/4.1.1. Affected is an unknown function of the component ppp. Performing a manipulation results in privileges management. This vulnerability was named CVE-2000-1167. In addition, an exploit is available. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability was found in FreeBSD 3.5/3.5.1/4.0/4.1/4.1.1 (Operating System). It has been classified as critical. This affects some unknown processing of the component ppp. The manipulation with an unknown input leads to a privileges management vulnerability. CWE is classifying the issue as CWE-269. The product does not properly assign, modify, track, or check privileges for an actor, creating an unintended sphere of control for that actor. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

ppp utility in FreeBSD 4.1.1 and earlier does not properly restrict access as specified by the "nat deny_incoming" command, which allows remote attackers to connect to the target system.

The weakness was presented 11/14/2000 by Robin Melville (FIRST) (Website). It is possible to read the advisory at ftp.freebsd.org. This vulnerability is uniquely identified as CVE-2000-1167. The exploitability is told to be easy. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. Technical details are unknown but an exploit is available. The attack technique deployed by this issue is T1068 according to MITRE ATT&CK.

After immediately, there has been an exploit disclosed. It is declared as proof-of-concept.

Upgrading eliminates this vulnerability.

The vulnerability is also documented in the databases at X-Force (5584), SecurityFocus (BID 1974†), OSVDB (1655†) and Vulnerability Center (SBV-23319†). Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Type

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.3
VulDB Meta Temp Score: 6.6

VulDB Base Score: 7.3
VulDB Temp Score: 6.6
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Privileges management
CWE: CWE-269 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Proof-of-Concept

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍
Exploit Delay Time: 🔍

Timelineinfo

11/14/2000 🔍
11/14/2000 +0 days 🔍
11/14/2000 +0 days 🔍
11/14/2000 +0 days 🔍
01/09/2001 +56 days 🔍
02/21/2003 +773 days 🔍
08/30/2009 +2381 days 🔍
07/02/2014 +1767 days 🔍
02/13/2017 +957 days 🔍

Sourcesinfo

Product: freebsd.org

Advisory: ftp.freebsd.org
Researcher: Robin Melville (FIRST)
Status: Not defined

CVE: CVE-2000-1167 (🔍)
GCVE (CVE): GCVE-0-2000-1167
GCVE (VulDB): GCVE-100-16323
X-Force: 5584
SecurityFocus: 1974 - FreeBSD ppp deny_incoming Vulnerability
OSVDB: 1655 - FreeBSD ppp deny_incoming
Vulnerability Center: 23319 - FreeBSD <= 4.1.1 PPP Utility Vulnerability Allows Network Traffic to Bypass NAT Gateway, High

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

Entryinfo

Created: 07/02/2014 17:30
Updated: 02/13/2017 10:30
Changes: 07/02/2014 17:30 (53), 02/13/2017 10:30 (11)
Complete: 🔍
Cache ID: 216::103

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

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