Symantec Endpoint Protection up to 12.1.6 MP4 Dec2LHA memory corruption

CVSS Meta Temp Score
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CTI Interest Score
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7.5$0-$5k0.00

A vulnerability classified as critical was found in Symantec Endpoint Protection up to 12.1.6 MP4 (Anti-Malware Software). Affected by this vulnerability is an unknown part of the component Dec2LHA. The manipulation with an unknown input leads to a memory corruption vulnerability. The CWE definition for the vulnerability is 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. As an impact it is known to affect confidentiality, integrity, and availability.

The bug was discovered 06/28/2016. The weakness was shared 06/28/2016 by Tavis Ormandy with Google as SYM16-010 as confirmed advisory (Website). It is possible to read the advisory at symantec.com. This vulnerability is known as CVE-2016-2210 since 02/02/2016. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Technical details are unknown but a public exploit is available.

It is possible to download the exploit at exploit-db.com. It is declared as proof-of-concept. We expect the 0-day to have been worth approximately $5k-$25k. The vulnerability scanner Nessus provides a plugin with the ID 91895 (Symantec Endpoint Protection Client 12.1.x < 12.1 RU6 MP5 Multiple Vulnerabilities (SYM16-010)), 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 370074 (Symantec Multiple Products Decomposer Engine Multiple File Parsing Vulnerabilities (SYM16-010)).

Applying the patch 12.1 RU6 MP5 is able to eliminate this problem. A possible mitigation has been published immediately after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at Tenable (91895) and Exploit-DB (40032). The entries 88397, 88398, 88400 and 88401 are related to this item.

Affected

  • Symantec Advanced Threat Protection
  • Symantec Critical System Protection
  • Symantec CSAPI
  • Symantec Data Center Server
  • Symantec Email Security Server .Cloud
  • Symantec Embedded Systems Critical System Protection
  • Symantec Endpoint Protection
  • Symantec Endpoint Protection for Linux
  • Symantec Endpoint Protection for Mac
  • Symantec Mail Security for Domino
  • Symantec Mail Security for Microsoft Exchange
  • Symantec Message Gateway
  • Symantec Message Gateway for Service Providers
  • Symantec Norton 360
  • Symantec Norton AntiVirus
  • Symantec Norton Security
  • Symantec Protection Engine
  • Symantec Protection for SharePoint Servers
  • Symantec Web Gateway
  • Symantec Web Security .Cloud

Productinfo

Type

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.0
VulDB Meta Temp Score: 7.5

VulDB Base Score: 8.6
VulDB Temp Score: 7.7
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.3
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: Memory corruption
CWE: CWE-119
ATT&CK: Unknown

Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Download: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 91895
Nessus Name: Symantec Endpoint Protection Client 12.1.x < 12.1 RU6 MP5 Multiple Vulnerabilities (SYM16-010)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

OpenVAS ID: 900306
OpenVAS Name: Symantec Messaging Gateway Decomposer Engine Multiple Parsing Vulnerabilities)
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Exploit-DB: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Patch
Status: 🔍

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

Patch: 12.1 RU6 MP5

Timelineinfo

02/02/2016 🔍
06/28/2016 +147 days 🔍
06/28/2016 +0 days 🔍
06/28/2016 +0 days 🔍
06/28/2016 +0 days 🔍
06/29/2016 +1 days 🔍
06/30/2016 +1 days 🔍
06/30/2016 +0 days 🔍
06/30/2016 +0 days 🔍
08/25/2022 +2247 days 🔍

Sourcesinfo

Vendor: symantec.com

Advisory: SYM16-010
Researcher: Tavis Ormandy
Organization: Google
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2016-2210 (🔍)
OVAL: 🔍

SecurityTracker: 1036198
SecurityFocus: 91437 - Multiple Symantec Products CVE-2016-2210 Dec2LHA Buffer Overflow Vulnerability

scip Labs: https://www.scip.ch/en/?labs.20161013
See also: 🔍

Entryinfo

Created: 06/30/2016 11:59
Updated: 08/25/2022 14:30
Changes: 06/30/2016 11:59 (86), 07/07/2019 14:28 (8), 08/25/2022 14:30 (3)
Complete: 🔍

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