CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
4.8 | $0-$5k | 0.00 |
A vulnerability, which was classified as problematic, was found in Bluecoat WinProxy 6.0 (Firewall Software). This affects an unknown function. 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 availability. The summary by CVE is:
The listening daemon in Blue Coat Systems Inc. WinProxy before 6.1a allows remote attackers to cause a denial of service (crash) via a long HTTP request that causes an out-of-bounds read.
The bug was discovered 12/10/2005. The weakness was disclosed 01/05/2006 (Full-Disclosure). It is possible to read the advisory at archives.neohapsis.com. This vulnerability is uniquely identified as CVE-2005-3187. The exploitability is told to be easy. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. Technical details are unknown but a public exploit is available.
After 2 days, there has been an exploit disclosed. The exploit is shared for download at exploit-db.com. It is declared as proof-of-concept. The vulnerability was handled as a non-public zero-day exploit for at least 21 days. During that time the estimated underground price was around $0-$5k. The vulnerability scanner Nessus provides a plugin with the ID 20393 (WinProxy < 6.1a Multiple Vulnerabilities (credentialed check)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Firewalls. 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 (23997), Tenable (20393) and Exploit-DB (1409).
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: 5.3VulDB Meta Temp Score: 4.8
VulDB Base Score: 5.3
VulDB Temp Score: 4.8
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
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unlock | unlock | unlock | unlock | unlock | unlock |
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Memory corruptionCWE: CWE-119
CAPEC: 🔍
ATT&CK: 🔍
Local: No
Remote: Yes
Availability: 🔍
Access: Public
Status: Proof-of-Concept
Download: 🔍
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
0-Day | unlock | unlock | unlock | unlock |
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Today | unlock | unlock | unlock | unlock |
Nessus ID: 20393
Nessus Name: WinProxy < 6.1a Multiple Vulnerabilities (credentialed check)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Qualys ID: 🔍
Qualys Name: 🔍
Exploit-DB: 🔍
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Exploit Delay Time: 🔍
Upgrade: WinProxy 6.1a
Timeline
10/12/2005 🔍12/10/2005 🔍
12/31/2005 🔍
01/05/2006 🔍
01/05/2006 🔍
01/06/2006 🔍
01/07/2006 🔍
01/10/2006 🔍
01/15/2006 🔍
03/12/2015 🔍
07/07/2021 🔍
Sources
Advisory: archives.neohapsis.comStatus: Not defined
CVE: CVE-2005-3187 (🔍)
X-Force: 23997
Vulnerability Center: 10149 - Blue Coat WinProxy SecureSuite DoS via Long HTTP Request, Medium
SecurityFocus: 16148 - Blue Coat Systems WinProxy Remote Denial Of Service Vulnerability
Secunia: 18288
OSVDB: 22237 - Blue Coat WinProxy HTTP Request Overflow DoS
scip Labs: https://www.scip.ch/en/?labs.20161013
Entry
Created: 03/12/2015 11:11Updated: 07/07/2021 08:47
Changes: 03/12/2015 11:11 (64), 01/11/2019 12:11 (13), 07/07/2021 08:45 (3), 07/07/2021 08:47 (1)
Complete: 🔍
Cache ID: 18:8AB:103
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