Comodo Personal Firewall 2.4.17.183 hashing privileges management

CVSS Meta Temp Score
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CTI Interest Score
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5.2$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as problematic, was found in Comodo Personal Firewall 2.4.17.183. Impacted is the function hashing. Executing a manipulation can lead to privileges management. This vulnerability appears as CVE-2007-1051. In addition, an exploit is available.

Detailsinfo

A vulnerability classified as problematic was found in Comodo Personal Firewall 2.4.17.183 (Firewall Software). This vulnerability affects the function hashing. The manipulation with an unknown input leads to a privileges management vulnerability. The CWE definition for the vulnerability is 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. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

Comodo Firewall Pro (formerly Comodo Personal Firewall) 2.4.17.183 and earlier uses a weak cryptographic hashing function (CRC32) to identify trusted modules, which allows local users to bypass security protections by substituting modified modules that have the same CRC32 value.

The weakness was presented 02/21/2007 (Website). The advisory is shared for download at xforce.iss.net. This vulnerability was named CVE-2007-1051 since 02/21/2007. The exploitation appears to be easy. The attack needs to be approached locally. No form of authentication is required for a successful exploitation. Technical details and also a public exploit are known. The MITRE ATT&CK project declares the attack technique as T1068.

It is possible to download the exploit at securityfocus.com. It is declared as proof-of-concept.

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 (32530), SecurityFocus (BID 22570†) and OSVDB (45243†). VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Type

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.9
VulDB Meta Temp Score: 5.2

VulDB Base Score: 5.9
VulDB Temp Score: 5.2
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: Partially
Local: Yes
Remote: No

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

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

02/15/2007 🔍
02/21/2007 +6 days 🔍
02/21/2007 +0 days 🔍
02/21/2007 +0 days 🔍
05/16/2008 +450 days 🔍
03/13/2015 +2491 days 🔍
10/10/2017 +942 days 🔍

Sourcesinfo

Advisory: xforce.iss.net
Status: Not defined

CVE: CVE-2007-1051 (🔍)
GCVE (CVE): GCVE-0-2007-1051
GCVE (VulDB): GCVE-100-35128
X-Force: 32530 - Comodo Firewall Pro CRC32 security bypass
SecurityFocus: 22570 - Comodo Firewall Flawed Component Control Cryptographic Hash Vulnerability
OSVDB: 45243 - Comodo Firewall Pro Trusted Module CRC32 Hash Function Validation Weakness

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

Entryinfo

Created: 03/13/2015 12:16
Updated: 10/10/2017 13:09
Changes: 03/13/2015 12:16 (54), 10/10/2017 13:09 (6)
Complete: 🔍
Cache ID: 216::103

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

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