Check Point ZoneAlarm 6.5.714.000 ssdt memory corruption

CVSS Meta Temp Score
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CTI Interest Score
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8.8$0-$5k0.00

A vulnerability, which was classified as critical, was found in Check Point ZoneAlarm 6.5.714.000 (Firewall Software). Affected is the function ssdt. The manipulation with an unknown input leads to a memory corruption vulnerability. CWE is classifying the issue as CWE-119. The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

vsdatant.sys in Check Point Zone Labs ZoneAlarm Pro before 7.0.302.000 does not validate certain arguments before being passed to hooked SSDT function handlers, which allows local users to cause a denial of service (system crash) or possibly execute arbitrary code via crafted arguments to the (1) NtCreateKey and (2) NtDeleteFile functions.

The bug was discovered 04/15/2007. The weakness was presented 04/17/2007 by David Matousek as not defined posting (Bugtraq). The advisory is shared for download at securityfocus.com. This vulnerability is traded as CVE-2007-2083 since 04/17/2007. The attack needs to be approached locally. The exploitation doesn't require any form of authentication. Technical details and a public exploit are known.

A public exploit has been developed in ANSI C. The exploit is shared for download at securityfocus.com. It is declared as proof-of-concept. The vulnerability was handled as a non-public zero-day exploit for at least 2 days. During that time the estimated underground price was around $0-$5k.

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 vulnerability database at X-Force (33664).

Productinfo

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Vendor

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Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB CVSS-B Score: 🔍
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CVSSv3info

VulDB Meta Base Score: 9.3
VulDB Meta Temp Score: 8.8

VulDB Base Score: 9.3
VulDB Temp Score: 8.8
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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VulDB Base Score: 🔍
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NVD Base Score: 🔍

Exploitinginfo

Class: Memory corruption
CWE: CWE-119
ATT&CK: Unknown

Local: Yes
Remote: No

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

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
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Threat Intelligenceinfo

Interest: 🔍
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Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

04/15/2007 🔍
04/15/2007 +0 days 🔍
04/15/2007 +0 days 🔍
04/17/2007 +2 days 🔍
04/17/2007 +0 days 🔍
04/17/2007 +0 days 🔍
04/22/2007 +5 days 🔍
04/25/2007 +3 days 🔍
03/13/2015 +2878 days 🔍
07/18/2019 +1588 days 🔍

Sourcesinfo

Vendor: checkpoint.com

Advisory: securityfocus.com
Researcher: David Matousek
Status: Not defined

CVE: CVE-2007-2083 (🔍)
X-Force: 33664
Vulnerability Center: 14912 - Zone Labs ZoneAlarm Pro Denial of Service via Hooked SSDT Function Handlers, High
SecurityFocus: 23494 - ZoneAlarm Vsdatant.SYS Driver Local Denial of Service Vulnerability
OSVDB: 35239 - ZoneAlarm vsdatant.sys Hooked SSDT Function Local Privilege Escalation

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

Entryinfo

Created: 03/13/2015 14:56
Updated: 07/18/2019 10:29
Changes: 03/13/2015 14:56 (62), 07/18/2019 10:29 (7)
Complete: 🔍

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