Symantec Endpoint Encryption up to 11.1.3HF1 data processing

CVSS Meta Temp Score
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CTI Interest Score
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3.3$0-$5k0.00

Summaryinfo

A vulnerability labeled as problematic has been found in Symantec Endpoint Encryption up to 11.1.3HF1. The impacted element is an unknown function. Such manipulation leads to data processing. This vulnerability is uniquely identified as CVE-2017-13675. The attack can only be initiated within the local network. No exploit exists. The affected component should be upgraded.

Detailsinfo

A vulnerability, which was classified as problematic, has been found in Symantec Endpoint Encryption up to 11.1.3HF1. Affected by this issue is an unknown part. The manipulation with an unknown input leads to a data processing vulnerability. Using CWE to declare the problem leads to CWE-19. Impacted is availability. CVE summarizes:

A denial of service (DoS) attack in Symantec Endpoint Encryption before SEE 11.1.3HF2 allows remote attackers to make a particular machine or network resource unavailable to its intended users by temporarily or indefinitely disrupting services of a specific host within a network.

The bug was discovered 10/09/2017. The weakness was disclosed 10/09/2017 by Kyriakos Economou (kyREcon) with Nettitude as SYM17-010 as confirmed security advisory (Website). The advisory is available at symantec.com. This vulnerability is handled as CVE-2017-13675 since 08/24/2017. The exploitation is known to be difficult. The attack needs to be done within the local network. Additional levels of successful authentication are required for exploitation. The technical details are unknown and an exploit is not available.

The vulnerability scanner Nessus provides a plugin with the ID 103839 (Symantec Endpoint Encryption < 11.1.3 HF3 (SYM17-010)), 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. The commercial vulnerability scanner Qualys is able to test this issue with plugin 370623 (Symantec Endpoint Encryption and Symantec Encryption Desktop Multiple Vulnerabilities (SYM17-010)).

Upgrading to version 11.1.3HF2 eliminates this vulnerability. A possible mitigation has been published immediately after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at Tenable (103839) and SecurityFocus (BID 101089†). The entries VDB-107643, VDB-108563 and VDB-108564 are pretty similar. If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

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Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 3.5
VulDB Meta Temp Score: 3.4

VulDB Base Score: 2.0
VulDB Temp Score: 1.9
VulDB Vector: 🔍
VulDB Reliability: 🔍

Vendor Base Score (Symantec): 4.2
Vendor Vector (Symantec): 🔍

NVD Base Score: 4.2
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Data processing
CWE: CWE-19
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Partially

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 103839
Nessus Name: Symantec Endpoint Encryption < 11.1.3 HF3 (SYM17-010)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

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

Upgrade: Endpoint Encryption 11.1.3HF2

Timelineinfo

08/24/2017 🔍
10/09/2017 +46 days 🔍
10/09/2017 +0 days 🔍
10/09/2017 +0 days 🔍
10/09/2017 +0 days 🔍
10/10/2017 +1 days 🔍
10/11/2017 +1 days 🔍
10/13/2017 +2 days 🔍
11/23/2019 +771 days 🔍

Sourcesinfo

Vendor: symantec.com

Advisory: SYM17-010
Researcher: Kyriakos Economou (kyREcon)
Organization: Nettitude
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2017-13675 (🔍)
GCVE (CVE): GCVE-0-2017-13675
GCVE (VulDB): GCVE-100-107642
SecurityFocus: 101089 - Symantec Endpoint Encryption CVE-2017-13675 Denial-of-Service Vulnerability

See also: 🔍

Entryinfo

Created: 10/11/2017 10:20
Updated: 11/23/2019 09:56
Changes: 10/11/2017 10:20 (81), 11/23/2019 09:56 (7)
Complete: 🔍
Cache ID: 216::103

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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