| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 5.2 | $0-$5k | 0.00 |
Summary
A vulnerability was found in Symantec Web Gateway and classified as problematic. This affects an unknown function of the component RAR Decompression. The manipulation results in out-of-bounds. This vulnerability is cataloged as CVE-2016-5309. The attack must be initiated from a local position. Furthermore, there is an exploit available. Applying a patch is advised to resolve this issue.
Details
A vulnerability, which was classified as problematic, was found in Symantec Web Gateway (Firewall Software) (the affected version is unknown). Affected is an unknown code of the component RAR Decompression. The manipulation with an unknown input leads to a out-of-bounds vulnerability. CWE is classifying the issue as CWE-125. The product reads data past the end, or before the beginning, of the intended buffer. This is going to have an impact on availability.
The weakness was shared 09/19/2016 by Tavis Ormandy with Google Project Zero as SYM16-015 as confirmed advisory (Website). The advisory is shared for download at symantec.com. The vendor cooperated in the coordination of the public release. This vulnerability is traded as CVE-2016-5309 since 06/06/2016. The exploitability is told to be easy. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. Successful exploitation requires user interaction by the victim. Technical details are unknown but a public exploit is available.
The exploit is shared for download at exploit-db.com. It is declared as proof-of-concept. The vulnerability scanner Nessus provides a plugin with the ID 93655 (Symantec Protection Engine 7.0.x < 7.0.5 HF02 / 7.5.x < 7.5.5 HF01 / 7.8.x < 7.8.0 HF03 Multiple DoS (SYM16-015) (Linux)), 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. The commercial vulnerability scanner Qualys is able to test this issue with plugin 370140 (Symantec Multiple Products Decomposer Engine RAR Decompression Denial Of Service and Memory Corruption Vulnerability (SYM16-015 )).
Applying a patch 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 (40405), Tenable (93655), SecurityFocus (BID 92868†) and SecurityTracker (ID 1036847†). The entries VDB-91698, VDB-91699, VDB-91700 and VDB-91701 are related to this item. VulDB is the best source for vulnerability data and more expert information about this specific topic.
Product
Type
Vendor
Name
License
Website
- Vendor: https://www.symantec.com/
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 5.5VulDB Meta Temp Score: 5.2
VulDB Base Score: 5.5
VulDB Temp Score: 5.0
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 5.5
NVD Vector: 🔍
CVSSv2
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VulDB Base Score: 🔍
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Exploiting
Class: Out-of-boundsCWE: CWE-125 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍
Physical: Partially
Local: Yes
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 |
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Nessus ID: 93655
Nessus Name: Symantec Protection Engine 7.0.x < 7.0.5 HF02 / 7.5.x < 7.5.5 HF01 / 7.8.x < 7.8.0 HF03 Multiple DoS (SYM16-015) (Linux)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍
OpenVAS ID: 800609
OpenVAS Name: Symantec Endpoint Protection Small Business Edition RAR File Parser DoS 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: 🔍
Timeline
06/06/2016 🔍09/19/2016 🔍
09/19/2016 🔍
09/19/2016 🔍
09/20/2016 🔍
09/20/2016 🔍
09/22/2016 🔍
04/14/2017 🔍
01/12/2025 🔍
Sources
Vendor: symantec.comAdvisory: SYM16-015
Researcher: Tavis Ormandy
Organization: Google Project Zero
Status: Confirmed
Confirmation: 🔍
Coordinated: 🔍
CVE: CVE-2016-5309 (🔍)
GCVE (CVE): GCVE-0-2016-5309
GCVE (VulDB): GCVE-100-91704
OVAL: 🔍
SecurityFocus: 92868 - Multiple Symantec Products CVE-2016-5309 RAR Decompression Denial Of Service Vulnerability
SecurityTracker: 1036847
scip Labs: https://www.scip.ch/en/?labs.20161013
See also: 🔍
Entry
Created: 09/20/2016 14:48Updated: 01/12/2025 04:33
Changes: 09/20/2016 14:48 (63), 04/20/2019 18:44 (26), 09/19/2022 09:23 (4), 01/12/2025 04:33 (14)
Complete: 🔍
Cache ID: 216::103
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