7.8
HIGH
CVE-2016-9100
Symantec Advanced Secure Gateway Information Disclosure Vulnerability
Description

Symantec Advanced Secure Gateway (ASG) 6.6 prior to 6.6.5.13, ASG 6.7 prior to 6.7.3.1, ProxySG 6.5 prior to 6.5.10.6, ProxySG 6.6 prior to 6.6.5.13, and ProxySG 6.7 prior to 6.7.3.1 are susceptible to an information disclosure vulnerability. An attacker with local access to the client host of an authenticated administrator user can, under certain circumstances, obtain sensitive authentication credential information.

INFO

Published Date :

May 11, 2017, 2:30 p.m.

Last Modified :

July 8, 2021, 4:37 p.m.

Remotely Exploitable :

No

Impact Score :

5.9

Exploitability Score :

1.8
Affected Products

The following products are affected by CVE-2016-9100 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Broadcom advanced_secure_gateway
2 Broadcom symantec_proxysg
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2016-9100.

URL Resource
http://www.securityfocus.com/bid/102454 Third Party Advisory VDB Entry
http://www.securitytracker.com/id/1040138 Third Party Advisory VDB Entry
https://www.symantec.com/security-center/network-protection-security-advisories/SA155 Vendor Advisory

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2016-9100 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2016-9100 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CPE Deprecation Remap by [email protected]

    Jul. 08, 2021

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:a:symantec:advanced_secure_gateway:*:*:*:*:*:*:*:* versions from (including) 6.6 from (excluding) 6.6.5.13 OR *cpe:2.3:a:broadcom:advanced_secure_gateway:*:*:*:*:*:*:*:* versions from (including) 6.6 from (excluding) 6.6.5.13
  • CPE Deprecation Remap by [email protected]

    Jul. 08, 2021

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:a:symantec:advanced_secure_gateway:*:*:*:*:*:*:*:* versions from (including) 6.7 from (excluding) 6.7.3.1 OR *cpe:2.3:a:broadcom:advanced_secure_gateway:*:*:*:*:*:*:*:* versions from (including) 6.7 from (excluding) 6.7.3.1
  • CPE Deprecation Remap by [email protected]

    Jun. 24, 2021

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:a:symantec:proxysg:*:*:*:*:*:*:*:* versions from (including) 6.5 from (excluding) 6.5.10.6 OR *cpe:2.3:a:broadcom:symantec_proxysg:*:*:*:*:*:*:*:* versions from (including) 6.5 from (excluding) 6.5.10.6
  • CPE Deprecation Remap by [email protected]

    Jun. 24, 2021

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:a:symantec:proxysg:*:*:*:*:*:*:*:* versions from (including) 6.7 from (excluding) 6.7.3.1 OR *cpe:2.3:a:broadcom:symantec_proxysg:*:*:*:*:*:*:*:* versions from (including) 6.7 from (excluding) 6.7.3.1
  • CPE Deprecation Remap by [email protected]

    Jun. 24, 2021

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:a:symantec:proxysg:*:*:*:*:*:*:*:* versions from (including) 6.6 from (excluding) 6.6.5.13 OR *cpe:2.3:a:broadcom:symantec_proxysg:*:*:*:*:*:*:*:* versions from (including) 6.6 from (excluding) 6.6.5.13
  • Initial Analysis by [email protected]

    Jan. 17, 2018

    Action Type Old Value New Value
    Added CVSS V2 (AV:L/AC:L/Au:N/C:P/I:N/A:N)
    Added CVSS V3 AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type https://www.symantec.com/security-center/network-protection-security-advisories/SA155 No Types Assigned https://www.symantec.com/security-center/network-protection-security-advisories/SA155 Vendor Advisory
    Changed Reference Type http://www.securitytracker.com/id/1040138 No Types Assigned http://www.securitytracker.com/id/1040138 Third Party Advisory, VDB Entry
    Changed Reference Type http://www.securityfocus.com/bid/102454 No Types Assigned http://www.securityfocus.com/bid/102454 Third Party Advisory, VDB Entry
    Added CWE CWE-255
    Added CPE Configuration OR *cpe:2.3:a:symantec:advanced_secure_gateway:*:*:*:*:*:*:*:* versions from (including) 6.6 up to (excluding) 6.6.5.13
    Added CPE Configuration OR *cpe:2.3:a:symantec:advanced_secure_gateway:*:*:*:*:*:*:*:* versions from (including) 6.7 up to (excluding) 6.7.3.1
    Added CPE Configuration OR *cpe:2.3:a:symantec:proxysg:*:*:*:*:*:*:*:* versions from (including) 6.5 up to (excluding) 6.5.10.6
    Added CPE Configuration OR *cpe:2.3:a:symantec:proxysg:*:*:*:*:*:*:*:* versions from (including) 6.6 up to (excluding) 6.6.5.13
    Added CPE Configuration OR *cpe:2.3:a:symantec:proxysg:*:*:*:*:*:*:*:* versions from (including) 6.7 up to (excluding) 6.7.3.1
  • CVE Modified by [email protected]

    Jan. 12, 2018

    Action Type Old Value New Value
    Added Reference http://www.securitytracker.com/id/1040138 [No Types Assigned]
    Added Reference http://www.securityfocus.com/bid/102454 [No Types Assigned]
  • CVE Modified by [email protected]

    Jan. 11, 2018

    Action Type Old Value New Value
    Changed Display Vulnerability false true
    Changed Description ** REJECT ** DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: none. Reason: The CNA or individual who requested this candidate did not associate it with any vulnerability during 2016. Notes: none. Symantec Advanced Secure Gateway (ASG) 6.6 prior to 6.6.5.13, ASG 6.7 prior to 6.7.3.1, ProxySG 6.5 prior to 6.5.10.6, ProxySG 6.6 prior to 6.6.5.13, and ProxySG 6.7 prior to 6.7.3.1 are susceptible to an information disclosure vulnerability. An attacker with local access to the client host of an authenticated administrator user can, under certain circumstances, obtain sensitive authentication credential information.
    Added Reference https://www.symantec.com/security-center/network-protection-security-advisories/SA155 [No Types Assigned]
  • CVE Unrejected by [email protected]

    Jan. 11, 2018

    Action Type Old Value New Value
  • CVE Rejected by [email protected]

    May. 11, 2017

    Action Type Old Value New Value
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2016-9100 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2016-9100 weaknesses.

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.04 }} 0.00%

score

0.05635

percentile

CVSS30 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability