ZyXEL ZyNOS Vt020225a ARP Request information disclosure

CVSS Meta Temp Score
CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.
Current Exploit Price (≈)
Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.
CTI Interest Score
Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
4.1$0-$5k0.00

Summaryinfo

A vulnerability identified as problematic has been detected in ZyXEL ZyNOS Vt020225a. This issue affects some unknown processing of the component ARP Request Handler. This manipulation causes information disclosure. This vulnerability appears as CVE-2004-1684. In addition, an exploit is available.

Detailsinfo

A vulnerability classified as problematic was found in ZyXEL ZyNOS Vt020225a. Affected by this vulnerability is some unknown functionality of the component ARP Request Handler. The manipulation with an unknown input leads to a information disclosure vulnerability. The CWE definition for the vulnerability is CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. As an impact it is known to affect confidentiality. The summary by CVE is:

Zyxel P681 running ZyNOS Vt020225a contains portions of memory in an ARP request, which allows remote attackers to obtain sensitive information by sniffing the network.

The weakness was presented 09/13/2004 by Przemyslaw Frasunek (Website). The advisory is shared at marc.theaimsgroup.com. This vulnerability is known as CVE-2004-1684 since 02/21/2005. The exploitation appears to be easy. The attack can only be initiated within the local network. The exploitation doesn't need any form of authentication. Technical details are unknown but an exploit is available. MITRE ATT&CK project uses the attack technique T1592 for this issue.

After immediately, there has been an exploit disclosed. 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 (17372), SecurityFocus (BID 11167†) and OSVDB (9962†). See VDB-27 and VDB-68772 for similar entries. If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.3
VulDB Meta Temp Score: 4.1

VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
💳💳💳💳💳💳
💳💳💳💳💳💳
💳💳💳💳💳💳
VectorComplexityAuthenticationConfidentialityIntegrityAvailability
UnlockUnlockUnlockUnlockUnlockUnlock
UnlockUnlockUnlockUnlockUnlockUnlock
UnlockUnlockUnlockUnlockUnlockUnlock

VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Information disclosure
CWE: CWE-200 / CWE-284 / 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: 🔍

0-DayUnlockUnlockUnlockUnlock
TodayUnlockUnlockUnlockUnlock

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍
Exploit Delay Time: 🔍

Timelineinfo

09/13/2004 🔍
09/13/2004 +0 days 🔍
09/13/2004 +0 days 🔍
09/13/2004 +0 days 🔍
09/14/2004 +1 days 🔍
02/21/2005 +159 days 🔍
04/14/2015 +3704 days 🔍
06/21/2018 +1164 days 🔍

Sourcesinfo

Vendor: zyxel.com

Advisory: marc.theaimsgroup.com
Researcher: Przemyslaw Frasunek
Status: Not defined

CVE: CVE-2004-1684 (🔍)
GCVE (CVE): GCVE-0-2004-1684
GCVE (VulDB): GCVE-100-22213
X-Force: 17372 - ZyXEL Prestige 681 SDSL information disclosure
SecurityFocus: 11167 - ZyXEL P681 ARP Request Information Disclosure Vulnerability
OSVDB: 9962 - ZyXEL Prestige 681 ARP Request Packet Information Disclosure

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

Entryinfo

Created: 04/14/2015 13:19
Updated: 06/21/2018 09:08
Changes: 04/14/2015 13:19 (55), 06/21/2018 09:08 (5)
Complete: 🔍
Cache ID: 216::103

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Discussion

No comments yet. Languages: en.

Please log in to comment.

◂ PreviousOverviewNext ▸

Do you need the next level of professionalism?

Upgrade your account now!