The RAR file parser component in the AntiVirus Decomposer engine in Symantec Advanced Threat Protection: Network (ATP); Symantec Email Security.Cloud; Symantec Data Center Security: Server; Symantec Endpoint Protection (SEP) for Windows before 12.1.6 MP5; Symantec Endpoint Protection (SEP) for Mac; Symantec Endpoint Protection (SEP) for Linux before 12.1.6 MP6; Symantec Endpoint Protection for Small Business Enterprise (SEP SBE/SEP.Cloud); Symantec Endpoint Protection Cloud (SEPC) for Windows/Mac; Symantec Endpoint Protection Small Business Edition 12.1; CSAPI before 10.0.4 HF02; Symantec Protection Engine (SPE) before 7.0.5 HF02, 7.5.x before 7.5.4 HF02, 7.5.5 before 7.5.5 HF01, and 7.8.x before 7.8.0 HF03; Symantec Mail Security for Domino (SMSDOM) before 8.0.9 HF2.1, 8.1.x before 8.1.2 HF2.3, and 8.1.3 before 8.1.3 HF2.2; Symantec Mail Security for Microsoft Exchange (SMSMSE) before 6.5.8_3968140 HF2.3, 7.x before 7.0_3966002 HF2.1, and 7.5.x before 7.5_3966008 VHF2.2; Symantec Protection for SharePoint Servers (SPSS) before SPSS_6.0.3_To_6.0.5_HF_2.5 update, 6.0.6 before 6.0.6 HF_2.6, and 6.0.7 before 6.0.7_HF_2.7; Symantec Messaging Gateway (SMG) before 10.6.2; Symantec Messaging Gateway for Service Providers (SMG-SP) before 10.5 patch 260 and 10.6 before patch 259; Symantec Web Gateway; and Symantec Web Security.Cloud allows remote attackers to cause a denial of service (out-of-bounds read) via a crafted RAR file that is mishandled during decompression.
総合評価: CVE-2016-5309 は悪用リスクが高い(69.4/100)。CVSS 深刻度は中。悪用される可能性が高い(EPSS 8.03%、92 パーセンタイル) 根拠: 公開エクスプロイトが 3 件参照されています(Exploit-DB)。 推奨対応: 公開エクスプロイトが確認されています。影響範囲の確認、緩和策の適用、パッチ適用を優先してください。
リスクは変動します。再評価に基づき、本ページの表示内容を更新しています。
| EDB-ID | ソース | 種別 | 公開 | リンク |
|---|---|---|---|---|
| 40405 | exploit_db | edb | 2016-09-21 | Exploit-DB ↗ |
| — | nvd_ref | exploit_tag | Exploit-DB ↗ | |
| — | nvd_ref | exploit_tag | Exploit-DB ↗ |
EPSS は日次で悪用されやすさの相対度合いを推定します。パーセンタイルは採点済み CVE の中での相対位置(高いほど相対的に深刻)を示します。
| # | 日付 | 旧 EPSS スコア | 新 EPSS スコア | Δ(新 − 旧) |
|---|---|---|---|---|
| 1 | 2025-09-20 | 7.71% | 8.03% | +0.32% |
| 2 | 2025-08-28 | 6.71% | 7.71% | +1.00% |
| 3 | 2025-07-01 | — | 6.71% | — |
EPSS の全履歴 (全 12 件)
この CVE の CVSS 指標。
| ベーススコア | バージョン | 深刻度 | ベクトル | 悪用しやすさ | 影響 | スコアの出典 |
|---|---|---|---|---|---|---|
| 5.5 | 3.1 | MEDIUM |
|
1.8 | 3.6 | [email protected] |
| 4.3 | 2.0 | MEDIUM |
|
8.6 | 2.9 | [email protected] |
| ベンダー | 製品 | バージョン | 生の CPE |
|---|---|---|---|
| broadcom | symantec_data_center_security_server | — | cpe:2.3:a:broadcom:symantec_data_center_security_server:-:*:*:*:*:*:*:* |
| symantec | advanced_threat_protection | — | cpe:2.3:a:symantec:advanced_threat_protection:-:*:*:*:*:*:*:* |
| symantec | csapi | <= 10.0.4 | cpe:2.3:a:symantec:csapi:*:*:*:*:*:*:*:* |
| symantec | email_security.cloud | — | cpe:2.3:a:symantec:email_security.cloud:-:*:*:*:*:*:*:* |
| symantec | endpoint_protection | <= 12.1.4 | cpe:2.3:a:symantec:endpoint_protection:*:*:*:*:*:mac:*:* |
| symantec | endpoint_protection | <= 12.1.6 | cpe:2.3:a:symantec:endpoint_protection:*:*:*:*:*:linux:*:* |
| symantec | endpoint_protection | <= 12.1.6 | cpe:2.3:a:symantec:endpoint_protection:*:*:*:*:*:windows:*:* |
| symantec | endpoint_protection_cloud | — | cpe:2.3:a:symantec:endpoint_protection_cloud:-:*:*:*:*:mac:*:* |
| symantec | endpoint_protection_cloud | — | cpe:2.3:a:symantec:endpoint_protection_cloud:-:*:*:*:*:windows:*:* |
| symantec | endpoint_protection_for_small_business | <= 12.1 | cpe:2.3:a:symantec:endpoint_protection_for_small_business:*:*:*:*:*:*:*:* |
| symantec | endpoint_protection_for_small_business | — | cpe:2.3:a:symantec:endpoint_protection_for_small_business:-:*:*:*:enterprise:*:*:* |
| symantec | mail_security_for_domino | <= 8.0.9 | cpe:2.3:a:symantec:mail_security_for_domino:*:*:*:*:*:*:*:* |
| symantec | mail_security_for_domino | 8.1.2 | cpe:2.3:a:symantec:mail_security_for_domino:8.1.2:*:*:*:*:*:*:* |
| symantec | mail_security_for_domino | 8.1.3 | cpe:2.3:a:symantec:mail_security_for_domino:8.1.3:*:*:*:*:*:*:* |
| symantec | mail_security_for_microsoft_exchange | <= 6.5.8 | cpe:2.3:a:symantec:mail_security_for_microsoft_exchange:*:*:*:*:*:*:*:* |
| symantec | mail_security_for_microsoft_exchange | 7.0 | cpe:2.3:a:symantec:mail_security_for_microsoft_exchange:7.0:*:*:*:*:*:*:* |
| symantec | mail_security_for_microsoft_exchange | 7.0.1 | cpe:2.3:a:symantec:mail_security_for_microsoft_exchange:7.0.1:*:*:*:*:*:*:* |
| symantec | mail_security_for_microsoft_exchange | 7.0.2 | cpe:2.3:a:symantec:mail_security_for_microsoft_exchange:7.0.2:*:*:*:*:*:*:* |
| symantec | mail_security_for_microsoft_exchange | 7.0.3 | cpe:2.3:a:symantec:mail_security_for_microsoft_exchange:7.0.3:*:*:*:*:*:*:* |
| symantec | mail_security_for_microsoft_exchange | 7.0.4 | cpe:2.3:a:symantec:mail_security_for_microsoft_exchange:7.0.4:*:*:*:*:*:*:* |
| symantec | mail_security_for_microsoft_exchange | 7.5 | cpe:2.3:a:symantec:mail_security_for_microsoft_exchange:7.5:*:*:*:*:*:*:* |
| symantec | mail_security_for_microsoft_exchange | 7.5.1 | cpe:2.3:a:symantec:mail_security_for_microsoft_exchange:7.5.1:*:*:*:*:*:*:* |
| symantec | mail_security_for_microsoft_exchange | 7.5.2 | cpe:2.3:a:symantec:mail_security_for_microsoft_exchange:7.5.2:*:*:*:*:*:*:* |
| symantec | mail_security_for_microsoft_exchange | 7.5.3 | cpe:2.3:a:symantec:mail_security_for_microsoft_exchange:7.5.3:*:*:*:*:*:*:* |
| symantec | mail_security_for_microsoft_exchange | 7.5.4 | cpe:2.3:a:symantec:mail_security_for_microsoft_exchange:7.5.4:*:*:*:*:*:*:* |
| symantec | messaging_gateway | <= 10.6.1 | cpe:2.3:a:symantec:messaging_gateway:*:*:*:*:*:*:*:* |
| symantec | messaging_gateway_for_service_providers | 10.5 | cpe:2.3:a:symantec:messaging_gateway_for_service_providers:10.5:*:*:*:*:*:*:* |
| symantec | messaging_gateway_for_service_providers | 10.6 | cpe:2.3:a:symantec:messaging_gateway_for_service_providers:10.6:*:*:*:*:*:*:* |
| symantec | protection_engine | <= 7.0.5 | cpe:2.3:a:symantec:protection_engine:*:*:*:*:*:*:*:* |
| symantec | protection_engine | 7.5.0 | cpe:2.3:a:symantec:protection_engine:7.5.0:*:*:*:*:*:*:* |
| symantec | protection_engine | 7.5.1 | cpe:2.3:a:symantec:protection_engine:7.5.1:*:*:*:*:*:*:* |
| symantec | protection_engine | 7.5.2 | cpe:2.3:a:symantec:protection_engine:7.5.2:*:*:*:*:*:*:* |
| symantec | protection_engine | 7.5.3 | cpe:2.3:a:symantec:protection_engine:7.5.3:*:*:*:*:*:*:* |
| symantec | protection_engine | 7.5.4 | cpe:2.3:a:symantec:protection_engine:7.5.4:*:*:*:*:*:*:* |
| symantec | protection_engine | 7.5.5 | cpe:2.3:a:symantec:protection_engine:7.5.5:*:*:*:*:*:*:* |
| symantec | protection_engine | 7.8.0 | cpe:2.3:a:symantec:protection_engine:7.8.0:*:*:*:*:*:*:* |
| symantec | protection_for_sharepoint_servers | 6.0.3 | cpe:2.3:a:symantec:protection_for_sharepoint_servers:6.0.3:*:*:*:*:*:*:* |
| symantec | protection_for_sharepoint_servers | 6.0.4 | cpe:2.3:a:symantec:protection_for_sharepoint_servers:6.0.4:*:*:*:*:*:*:* |
| symantec | protection_for_sharepoint_servers | 6.0.5 | cpe:2.3:a:symantec:protection_for_sharepoint_servers:6.0.5:*:*:*:*:*:*:* |
| symantec | protection_for_sharepoint_servers | 6.0.6 | cpe:2.3:a:symantec:protection_for_sharepoint_servers:6.0.6:*:*:*:*:*:*:* |
| symantec | protection_for_sharepoint_servers | 6.0.7 | cpe:2.3:a:symantec:protection_for_sharepoint_servers:6.0.7:*:*:*:*:*:*:* |
| symantec | web_gateway | — | cpe:2.3:a:symantec:web_gateway:-:*:*:*:*:*:*:* |
| symantec | web_security.cloud | — | cpe:2.3:a:symantec:web_security.cloud:-:*:*:*:*:*:*:* |
| URL | タグ |
|---|---|
| http://www.securityfocus.com/bid/92868 | Third Party Advisory VDB Entry |
| http://www.securitytracker.com/id/1036847 | Third Party Advisory VDB Entry |
| http://www.securitytracker.com/id/1036848 | Third Party Advisory VDB Entry |
| http://www.securitytracker.com/id/1036849 | Third Party Advisory VDB Entry |
| http://www.securitytracker.com/id/1036850 | Third Party Advisory VDB Entry |
| https://bugs.chromium.org/p/project-zero/issues/detail?id=867 | Exploit Patch Third Party Advisory |
| https://www.exploit-db.com/exploits/40405/ | Exploit Third Party Advisory VDB Entry |
| https://www.symantec.com/security_response/securityupdates/detail.jsp?fid=security_advisory&pvid=security_advisory&year=&suid=20160919_00 | Vendor Advisory |