Netscreen ScreenOS up to 4.0 IP Fragmentation config

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.1$0-$5k0.00

Summaryinfo

A vulnerability labeled as critical has been found in Netscreen ScreenOS 2.7.1/2.8/3.0/3.1/4.0. Affected is an unknown function of the component IP Fragmentation Handler. Executing a manipulation can lead to config. This vulnerability is handled as CVE-2002-2234. There is not any exploit available. The affected component should be upgraded.

Detailsinfo

A vulnerability has been found in Netscreen ScreenOS 2.7.1/2.8/3.0/3.1/4.0 (Router Operating System) and classified as critical. This vulnerability affects an unknown part of the component IP Fragmentation Handler. The manipulation with an unknown input leads to a config vulnerability. The CWE definition for the vulnerability is CWE-16. As an impact it is known to affect integrity. CVE summarizes:

NetScreen ScreenOS before 4.0.1 allows remote attackers to bypass the Malicious-URL blocking feature by splitting the URL into fragmented IP requests.

The weakness was released 12/31/2002 (Website). The advisory is shared for download at derkeiler.com. This vulnerability was named CVE-2002-2234 since 10/14/2007. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1592.004.

Upgrading to version 4.0.1 eliminates this vulnerability.

The vulnerability is also documented in the databases at X-Force (10699), SecurityFocus (BID 6245†) and Vulnerability Center (SBV-32213†). Once again VulDB remains the best source for vulnerability data.

Productinfo

Type

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 5.1

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
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: Config
CWE: CWE-16
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

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: 🔍

Upgrade: ScreenOS 4.0.1

Timelineinfo

11/25/2002 🔍
11/25/2002 +0 days 🔍
12/31/2002 +36 days 🔍
12/31/2002 +0 days 🔍
10/14/2007 +1748 days 🔍
07/12/2011 +1367 days 🔍
08/06/2014 +1121 days 🔍
03/27/2017 +964 days 🔍

Sourcesinfo

Advisory: derkeiler.com
Status: Not defined

CVE: CVE-2002-2234 (🔍)
GCVE (CVE): GCVE-0-2002-2234
GCVE (VulDB): GCVE-100-19876
X-Force: 10699
SecurityFocus: 6245 - NetScreen Malicious URL Filter Bypassing Vulnerability
Vulnerability Center: 32213 - NetScreen ScreenOS before 4.0.1 Remote URL Bypass Vulnerability, Medium

Entryinfo

Created: 08/06/2014 12:42
Updated: 03/27/2017 09:12
Changes: 08/06/2014 12:42 (50), 03/27/2017 09:12 (10)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

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