Symantec Endpoint Protection up to 12.1.6 MP4 TNEF numeric error
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 8.2 | $0-$5k | 0.00 |
Summary
A vulnerability was found in Symantec Endpoint Protection up to 12.1.6 MP4. It has been declared as critical. The affected element is an unknown function of the component TNEF. Executing a manipulation can lead to numeric error. This vulnerability is tracked as CVE-2016-3645. The attack can be launched remotely. Moreover, an exploit is present. A patch should be applied to remediate this issue.
Details
A vulnerability has been found in Symantec Endpoint Protection up to 12.1.6 MP4 (Anti-Malware Software) and classified as critical. This vulnerability affects some unknown processing of the component TNEF. The manipulation with an unknown input leads to a numeric error vulnerability. The CWE definition for the vulnerability is CWE-189. As an impact it is known to affect confidentiality, integrity, and availability.
The bug was discovered 06/28/2016. The weakness was disclosed 06/28/2016 by Tavis Ormandy with Google as SYM16-010 as confirmed advisory (Website). The advisory is available at symantec.com. This vulnerability was named CVE-2016-3645 since 03/23/2016. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. 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. As 0-day the estimated underground price was around $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 Exploit-DB (40035), Tenable (91895), SecurityFocus (BID 91439†) and SecurityTracker (ID 1036198†). The entries VDB-88397, VDB-88398, VDB-88399 and VDB-88400 are pretty similar. If you want to get best quality of vulnerability data, you may have to visit VulDB.
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
Product
Type
Vendor
Name
Version
License
Website
- Vendor: https://www.symantec.com/
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 8.5VulDB Meta Temp Score: 8.2
VulDB Base Score: 7.3
VulDB Temp Score: 6.6
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 9.8
NVD Vector: 🔍
CVSSv2
| AV | AC | Au | C | I | A |
|---|---|---|---|---|---|
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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| 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: Numeric errorCWE: CWE-189
CAPEC: 🔍
ATT&CK: 🔍
Physical: No
Local: No
Remote: Yes
Availability: 🔍
Access: Public
Status: Proof-of-Concept
Download: 🔍
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
| 0-Day | Unlock | Unlock | Unlock | Unlock |
|---|---|---|---|---|
| Today | Unlock | Unlock | Unlock | Unlock |
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 Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: PatchStatus: 🔍
Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍
Patch: 12.1 RU6 MP5
Timeline
03/23/2016 🔍06/28/2016 🔍
06/28/2016 🔍
06/28/2016 🔍
06/28/2016 🔍
06/29/2016 🔍
06/30/2016 🔍
06/30/2016 🔍
06/30/2016 🔍
01/06/2025 🔍
Sources
Vendor: symantec.comAdvisory: SYM16-010
Researcher: Tavis Ormandy
Organization: Google
Status: Confirmed
Confirmation: 🔍
CVE: CVE-2016-3645 (🔍)
GCVE (CVE): GCVE-0-2016-3645
GCVE (VulDB): GCVE-100-88402
OVAL: 🔍
SecurityFocus: 91439 - Multiple Symantec Products CVE-2016-3645 TNEF Integer Overflow Vulnerability
SecurityTracker: 1036198
scip Labs: https://www.scip.ch/en/?labs.20161013
See also: 🔍
Entry
Created: 06/30/2016 11:59Updated: 01/06/2025 08:40
Changes: 06/30/2016 11:59 (86), 07/07/2019 14:56 (8), 08/25/2022 14:37 (4), 01/06/2025 08:40 (14)
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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