ArcSight ESM/ArcSight ESM Express up to 6.9.1c Patch 3/6.11.0 information disclosure

CVSS Meta Temp Score
CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.
Current Exploit Price (≈)
Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.
CTI Interest Score
Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
5.1$0-$5k0.00

Summaryinfo

A vulnerability identified as problematic has been detected in ArcSight ESM and ArcSight ESM Express up to 6.9.1c Patch 3/6.11.0. Impacted is an unknown function. Performing a manipulation results in information disclosure. This vulnerability is reported as CVE-2017-13991. The attack is possible to be carried out remotely. No exploit exists. Applying a patch is the recommended action to fix this issue.

Detailsinfo

A vulnerability was found in ArcSight ESM and ArcSight ESM Express up to 6.9.1c Patch 3/6.11.0. It has been classified as problematic. This affects some unknown functionality. The manipulation with an unknown input leads to a information disclosure vulnerability. CWE is classifying the issue as CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. This is going to have an impact on confidentiality. The summary by CVE is:

An information leakage vulnerability in ArcSight ESM and ArcSight ESM Express, any 6.x version prior to 6.9.1c Patch 4 or 6.11.0 Patch 1, allows disclosure of product license features.

The bug was discovered 09/12/2017. The weakness was disclosed 09/30/2017 by Andy Tan (Website). The advisory is shared at softwaresupport.hpe.com. This vulnerability is uniquely identified as CVE-2017-13991 since 08/30/2017. The exploitability is told to be easy. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1592 for this issue.

The vulnerability was handled as a non-public zero-day exploit for at least 17 days. During that time the estimated underground price was around $0-$5k. The vulnerability scanner Nessus provides a plugin with the ID 104386 (HP ArcSight ESM 6.x < 6.9.1.2377.4 / 6.11.0.2385.1 Multiple Vulnerabilities), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Misc. and running in the context l.

Applying the patch 6.9.1c Patch 4/6.11.0 Patch 1 is able to eliminate this problem. A possible mitigation has been published 4 weeks after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at Tenable (104386) and SecurityFocus (BID 100935†). The entries VDB-107272, VDB-107273, VDB-107274 and VDB-107275 are pretty similar. If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 5.2

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.3
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
💳💳💳💳💳💳
💳💳💳💳💳💳
💳💳💳💳💳💳
VectorComplexityAuthenticationConfidentialityIntegrityAvailability
UnlockUnlockUnlockUnlockUnlockUnlock
UnlockUnlockUnlockUnlockUnlockUnlock
UnlockUnlockUnlockUnlockUnlockUnlock

VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Information disclosure
CWE: CWE-200 / CWE-284 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-DayUnlockUnlockUnlockUnlock
TodayUnlockUnlockUnlockUnlock

Nessus ID: 104386
Nessus Name: HP ArcSight ESM 6.x < 6.9.1.2377.4 / 6.11.0.2385.1 Multiple Vulnerabilities
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Patch
Status: 🔍

Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍

Patch: 6.9.1c Patch 4/6.11.0 Patch 1

Timelineinfo

08/30/2017 🔍
09/12/2017 +13 days 🔍
09/20/2017 +8 days 🔍
09/29/2017 +9 days 🔍
09/30/2017 +1 days 🔍
09/30/2017 +0 days 🔍
10/27/2017 +27 days 🔍
11/03/2017 +7 days 🔍
11/20/2019 +747 days 🔍

Sourcesinfo

Advisory: softwaresupport.hpe.com
Researcher: Andy Tan
Status: Not defined
Confirmation: 🔍

CVE: CVE-2017-13991 (🔍)
GCVE (CVE): GCVE-0-2017-13991
GCVE (VulDB): GCVE-100-107277
SecurityFocus: 100935 - HP ArcSight ESM and ArcSight ESM Express Multiple Security Vulnerabilities

See also: 🔍

Entryinfo

Created: 09/30/2017 11:31
Updated: 11/20/2019 16:14
Changes: 09/30/2017 11:31 (69), 11/20/2019 16:14 (6)
Complete: 🔍
Cache ID: 216::103

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Discussion

No comments yet. Languages: en.

Please log in to comment.

Do you need the next level of professionalism?

Upgrade your account now!