CVE-2016-3645

CRITICAL

Symantec ATP/SDCS:S <6.6 MP1 - Buffer Overflow

Title source: llm

Description

Integer overflow in the TNEF unpacker in the AntiVirus Decomposer engine in Symantec Advanced Threat Protection (ATP); Symantec Data Center Security:Server (SDCS:S) 6.x through 6.6 MP1; Symantec Web Gateway; Symantec Endpoint Protection (SEP) before 12.1 RU6 MP5; Symantec Endpoint Protection (SEP) for Mac; Symantec Endpoint Protection (SEP) for Linux before 12.1 RU6 MP5; Symantec Protection Engine (SPE) before 7.0.5 HF01, 7.5.x before 7.5.3 HF03, 7.5.4 before HF01, and 7.8.0 before HF01; Symantec Protection for SharePoint Servers (SPSS) 6.0.3 through 6.0.5 before 6.0.5 HF 1.5 and 6.0.6 before HF 1.6; Symantec Mail Security for Microsoft Exchange (SMSMSE) before 7.0_3966002 HF1.1 and 7.5.x before 7.5_3966008 VHF1.2; Symantec Mail Security for Domino (SMSDOM) before 8.0.9 HF1.1 and 8.1.x before 8.1.3 HF1.2; CSAPI before 10.0.4 HF01; Symantec Message Gateway (SMG) before 10.6.1-4; Symantec Message Gateway for Service Providers (SMG-SP) 10.5 before patch 254 and 10.6 before patch 253; Norton AntiVirus, Norton Security, Norton Internet Security, and Norton 360 before NGC 22.7; Norton Security for Mac before 13.0.2; Norton Power Eraser (NPE) before 5.1; and Norton Bootable Removal Tool (NBRT) before 2016.1 allows remote attackers to have an unspecified impact via crafted TNEF data.

Exploits (1)

exploitdb WORKING POC VERIFIED
by Google Security Research · textdosmultiple
https://www.exploit-db.com/exploits/40035

Scores

CVSS v3 9.8
EPSS 0.7555
EPSS Percentile 98.9%
Attack Vector NETWORK
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-189
Status published
Products (24)
symantec/advanced_threat_protection < 2.0.3
symantec/csapi < 10.0.4
symantec/data_center_security_server 6.0 (2 CPE variants)
symantec/data_center_security_server 6.5 (2 CPE variants)
symantec/data_center_security_server 6.6 (2 CPE variants)
symantec/endpoint_protection 12.1.6 (7 CPE variants)
symantec/mail_security_for_domino 8.0 - 8.0.9
symantec/mail_security_for_microsoft_exchange 6.5.8
symantec/mail_security_for_microsoft_exchange 7.0 - 7.0.4
symantec/message_gateway < 10.6.1-3
... and 14 more
Published Jun 30, 2016
Tracked Since Feb 18, 2026