CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
6.6 | $0-$5k | 0.00 |
A vulnerability was found in Bluecoat Webproxy 4.0/5.0/5.1/5.2/6.0 (Firewall Software). It has been declared as critical. Affected by this vulnerability is an unknown functionality. The manipulation with an unknown input leads to a memory corruption vulnerability. The CWE definition for the vulnerability is 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. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:
Blue Coat Systems Inc. WinProxy before 6.1a allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a large number of packets with 0xFF characters to the Telnet port (TCP 23), which corrupts the heap.
The bug was discovered 01/05/2006. The weakness was shared 12/31/2005 (Website). The advisory is shared at idefense.com. This vulnerability is known as CVE-2005-3654 since 11/18/2005. The exploitation appears to be easy. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Neither technical details nor an exploit are publicly available.
It is declared as proof-of-concept. The vulnerability scanner Nessus provides a plugin with the ID 20392 (WinProxy < 6.1a Telnet Proxy Remote DoS), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Windows and running in the context r. The commercial vulnerability scanner Qualys is able to test this issue with plugin 62053 (Blue Coat Systems WinProxy Multiple Vulnerabilites).
Upgrading to version 6.1a eliminates this vulnerability.
The vulnerability is also documented in the databases at X-Force (23995) and Tenable (20392).
Product
Type
Vendor
Name
Version
CPE 2.3
CPE 2.2
CVSSv4
VulDB CVSS-B Score: 🔍VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 7.3VulDB Meta Temp Score: 6.6
VulDB Base Score: 7.3
VulDB Temp Score: 6.6
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
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VulDB Base Score: 🔍
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Exploiting
Class: Memory corruptionCWE: CWE-119
CAPEC: 🔍
ATT&CK: 🔍
Local: No
Remote: Yes
Availability: 🔍
Status: Proof-of-Concept
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
0-Day | unlock | unlock | unlock | unlock |
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Nessus ID: 20392
Nessus Name: WinProxy < 6.1a Telnet Proxy Remote DoS
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍
Qualys ID: 🔍
Qualys Name: 🔍
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Upgrade: Webproxy 6.1a
PaloAlto IPS: 🔍
Fortigate IPS: 🔍
Timeline
01/15/2005 🔍11/18/2005 🔍
12/31/2005 🔍
12/31/2005 🔍
01/05/2006 🔍
01/05/2006 🔍
01/05/2006 🔍
01/10/2006 🔍
01/15/2006 🔍
03/12/2015 🔍
06/13/2019 🔍
Sources
Advisory: idefense.com⛔Status: Confirmed
Confirmation: 🔍
CVE: CVE-2005-3654 (🔍)
X-Force: 23995
SecurityTracker: 1015442
Vulnerability Center: 10148 - Blue Coat WinProxy SecureSuite DoS via Large 0xFF String to Telnet Port, High
SecurityFocus: 16149 - Blue Coat Systems WinProxy Telnet Remote Denial Of Service Vulnerability
Secunia: 18288
OSVDB: 22239 - CVE-2005-3654 - Blue Coat Systems - WinProxy - Denial of Service Issue
Vupen: ADV-2006-0065
Entry
Created: 03/12/2015 11:11Updated: 06/13/2019 14:37
Changes: 03/12/2015 11:11 (70), 06/13/2019 14:37 (11)
Complete: 🔍
Cache ID: 18:D27:103
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