VDB-10503 · SA54991 · OSVDB 97767

Blue Coat Security Gateway OS up to 6.5.1 HTTP RW Pipeline Pre-Fetch Requests memory leak

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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9.5$0-$5k0.00

Summaryinfo

A vulnerability has been found in Blue Coat Security Gateway OS up to 6.5.1 and classified as critical. This impacts an unknown function of the component HTTP RW Pipeline Pre-Fetch Requests Handler. Performing a manipulation results in memory leak. There is no available exploit. The affected component should be upgraded.

Detailsinfo

A vulnerability classified as critical has been found in Blue Coat Security Gateway OS up to 6.5.1. This affects an unknown part of the component HTTP RW Pipeline Pre-Fetch Requests Handler. The manipulation with an unknown input leads to a memory leak vulnerability. CWE is classifying the issue as CWE-401. The product does not sufficiently track and release allocated memory after it has been used, which slowly consumes remaining memory. This is going to have an impact on confidentiality, integrity, and availability.

The weakness was presented 09/23/2013 as confirmed advisory (Website). It is possible to read the advisory at kb.bluecoat.com. The exploitability is told to be difficult. It is possible to initiate the attack remotely. The technical details are unknown and an exploit is not publicly available.

Upgrading to version 6.2.14.1 or 6.5.2 eliminates this vulnerability. The upgrade is hosted for download at kb.bluecoat.com. A possible mitigation has been published even before and not after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at OSVDB (97767†) and Secunia (SA54991†). See VDB-65052 for similar entry. Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 9.9
VulDB Meta Temp Score: 9.5

VulDB Base Score: 9.9
VulDB Temp Score: 9.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Memory leak
CWE: CWE-401 / CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined
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: Security Gateway OS 6.2.14.1/6.5.2

Timelineinfo

09/09/2013 🔍
09/23/2013 +14 days 🔍
09/25/2013 +2 days 🔍
09/30/2013 +5 days 🔍
03/24/2019 +2001 days 🔍

Sourcesinfo

Advisory: kb.bluecoat.com
Status: Confirmed

GCVE (VulDB): GCVE-100-10503
Secunia: 54991 - Blue Coat ProxySG / Security Gateway OS (SGOS) HTTP RW Pipeline Pre-fetch Requests Handli, Moderately Critical
OSVDB: 97767

See also: 🔍

Entryinfo

Created: 09/30/2013 18:27
Updated: 03/24/2019 16:03
Changes: 09/30/2013 18:27 (48), 03/24/2019 16:03 (1)
Complete: 🔍
Committer:
Cache ID: 216:498:103

Be aware that VulDB is the high quality source for vulnerability data.

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