CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
10.0 | $0-$5k | 0.00 |
A vulnerability was found in Blue Coat ProxySG up to 5.4.1.1 (Firewall Software) and classified as very critical. Affected by this issue is an unknown function. 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:
Stack-based buffer overflow in the BCAAA component before build 60258, as used by Blue Coat ProxySG 4.2.3 through 6.1 and ProxyOne, allows remote attackers to execute arbitrary code via a large packet to the synchronization port (16102/tcp).
The weakness was published 08/26/2012 (Website). The advisory is shared for download at kb.bluecoat.com. This vulnerability is handled as CVE-2011-5124 since 08/26/2012. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for exploitation. There are neither technical details nor an exploit publicly available. The current price for an exploit might be approx. USD $0-$5k (estimation calculated on 12/12/2021).
It is declared as highly functional. The vulnerability scanner Nessus provides a plugin with the ID 68928 (Blue Coat Authentication and Authorization Agent Remote Overflow), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Windows.
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 vulnerability database at Tenable (68928).
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: 10.0VulDB Meta Temp Score: 10.0
VulDB Base Score: 10.0
VulDB Temp Score: 10.0
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
AV | AC | Au | C | I | A |
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💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
---|---|---|---|---|---|
unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
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: 🔍
Status: Highly functional
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
0-Day | unlock | unlock | unlock | unlock |
---|---|---|---|---|
Today | unlock | unlock | unlock | unlock |
Nessus ID: 68928
Nessus Name: Blue Coat Authentication and Authorization Agent Remote Overflow
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
MetaSploit ID: bcaaa_bof.rb
MetaSploit Name: Blue Coat Authentication and Authorization Agent (BCAAA) 5 Buffer Overflow
MetaSploit File: 🔍
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: no mitigation knownStatus: 🔍
0-Day Time: 🔍
McAfee IPS: 🔍
McAfee IPS Version: 🔍
Fortigate IPS: 🔍
Timeline
07/09/2011 🔍08/26/2012 🔍
08/26/2012 🔍
08/26/2012 🔍
07/17/2013 🔍
07/22/2013 🔍
03/23/2015 🔍
12/12/2021 🔍
Sources
Advisory: kb.bluecoat.comStatus: Not defined
Confirmation: 🔍
CVE: CVE-2011-5124 (🔍)
Vulnerability Center: 40646 - BlueCoat ProxySG 4.2.3 - 6.1 and BCAAA <60258 Remote Code Execution via Large Packet to Synchronization Port 16102, High
SecurityFocus: 77841
Entry
Created: 03/23/2015 16:50Updated: 12/12/2021 14:33
Changes: 03/23/2015 16:50 (60), 01/10/2018 14:24 (5), 12/12/2021 14:33 (2)
Complete: 🔍
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