Bluecoat WinProxy 6.0/6.1 memory corruption

CVSS Meta Temp Score
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CTI Interest Score
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6.6$0-$5k0.00

Summaryinfo

A vulnerability labeled as critical has been found in Bluecoat WinProxy 6.0/6.1. This affects an unknown function. Such manipulation leads to memory corruption. This vulnerability is documented as CVE-2007-0796. Additionally, an exploit exists. The affected component should be upgraded.

Detailsinfo

A vulnerability was found in Bluecoat WinProxy 6.0/6.1 (Firewall Software). It has been rated as critical. Affected by this issue is an unknown part. The manipulation with an unknown input leads to a memory corruption vulnerability. Using CWE to declare the problem leads to 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. Impacted is confidentiality, integrity, and availability. CVE summarizes:

Blue Coat Systems WinProxy 6.1a and 6.0 r1c, and possibly earlier, allows remote attackers to cause a denial of service (daemon crash) or possibly execute arbitrary code via a long HTTP CONNECT request, which triggers heap corruption.

The bug was discovered 02/02/2007. The weakness was released 02/05/2007 by Manuel Santamarina Suarez (fistfuxxer) (Website). The advisory is shared for download at labs.idefense.com. This vulnerability is handled as CVE-2007-0796 since 02/06/2007. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for exploitation. Technical details are unknown but an exploit is available.

The exploit is available at immunitysec.com. It is declared as proof-of-concept. The vulnerability was handled as a non-public zero-day exploit for at least 3 days. During that time the estimated underground price was around $0-$5k. The vulnerability scanner Nessus provides a plugin with the ID 24277 (WinProxy < 6.1r1c HTTP CONNECT Request Remote Overflow), 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 l.

Upgrading eliminates this vulnerability.

The vulnerability is also documented in the databases at X-Force (32204), Tenable (24277), SecurityFocus (BID 22393†), OSVDB (33097†) and Secunia (SA24049†). Entries connected to this vulnerability are available at VDB-82, VDB-332, VDB-333 and VDB-427. VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Type

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.3
VulDB Meta Temp Score: 6.6

VulDB Base Score: 7.3
VulDB Temp Score: 6.6
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: Memory corruption
CWE: CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Proof-of-Concept
Download: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 24277
Nessus Name: WinProxy < 6.1r1c HTTP CONNECT Request Remote Overflow
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Timelineinfo

02/02/2007 🔍
02/02/2007 +0 days 🔍
02/05/2007 +3 days 🔍
02/05/2007 +0 days 🔍
02/05/2007 +0 days 🔍
02/06/2007 +0 days 🔍
02/06/2007 +0 days 🔍
02/06/2007 +0 days 🔍
02/06/2007 +0 days 🔍
02/06/2007 +0 days 🔍
02/11/2007 +4 days 🔍
03/13/2015 +2952 days 🔍
07/14/2019 +1584 days 🔍

Sourcesinfo

Advisory: labs.idefense.com⛔
Researcher: Manuel Santamarina Suarez (fistfuxxer)
Status: Confirmed

CVE: CVE-2007-0796 (🔍)
GCVE (CVE): GCVE-0-2007-0796
GCVE (VulDB): GCVE-100-34856

IAVM: 🔍

X-Force: 32204
SecurityFocus: 22393 - Blue Coat Systems WinProxy Connect Remote Heap Overflow Vulnerability
Secunia: 24049 - Blue Coat WinProxy CONNECT Buffer Overflow Vulnerability, Moderately Critical
OSVDB: 33097 - Blue Coat WinProxy HTTP CONNECT Request Overflow
SecurityTracker: 1017586
Vulnerability Center: 14230 - WinProxy Heap Corruption via Long HTTP CONNECT Requests, High
Vupen: ADV-2007-0482

See also: 🔍

Entryinfo

Created: 03/13/2015 12:16
Updated: 07/14/2019 12:49
Changes: 03/13/2015 12:16 (76), 07/14/2019 12:49 (9)
Complete: 🔍
Cache ID: 216::103

VulDB is the best source for vulnerability data and more expert information about this specific topic.

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