HOME VULNERABILITIESCVE-2023-39341

LOW

CVE-2023-39341

CWE-755Published: August 9, 2023· Updated: Jun 17, 2026

3.3

CVSS v3.1

Official Description

"FFRI yarai", "FFRI yarai Home and Business Edition" and their OEM products handle exceptional conditions improperly, which may lead to denial-of-service (DoS) condition.

Affected products and versions are as follows: FFRI yarai versions 3.4.0 to 3.4.6 and 3.5.0, FFRI yarai Home and Business Edition version 1.4.0, InfoTrace Mark II Malware Protection (Mark II Zerona) versions 3.0.1 to 3.2.2, Zerona / Zerona PLUS versions 3.2.32 to 3.2.36, ActSecure χ versions 3.4.0 to 3.4.6 and 3.5.0, Dual Safe Powered by FFRI yarai version 1.4.1, EDR Plus Pack (Bundled FFRI yarai versions 3.4.0 to 3.4.6 and 3.5.0), and EDR Plus Pack Cloud (Bundled FFRI yarai versions 3.4.0 to 3.4.6 and 3.5.0).

Technical Analysis

CVE-2023-39341 requires local access, meaning attackers must already have a foothold on the target system.

Exploitation does not require any privileges, though user interaction (Required) is needed, which slightly reduces the risk of mass automated attacks.

CVSS v3.1 Vector Breakdown

Exploitability

Attack VectorLocal

Attack ComplexityLow

Privileges Req.None

User InteractionRequired

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityNone

AvailabilityLow

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L

Affected Vendors & Products

ffri2 product(s)

dual safeffri yarai

nec1 product(s)

actsecure x managed security service

skygroup2 product(s)

edr plus packedr plus pack cloud

soliton3 product(s)

infotrace mark ii malware protectionzeronazerona plus

Source: NVD CPE · 13 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time

Offensive Security exploit database

GitHub PoC Search

Community PoC repositories

Rapid7 / Metasploit

Metasploit module search

Security advisories & exploits

Official NIST entry

CVE Program entry

External links open in a new tab. Always verify in a controlled environment before use.

Official Patches & Advisories

ADVISORYhttps://jvn.jp/en/jp/JVN42527152/

ADVISORYhttps://www.ffri.jp/security-info/index.htm

ADVISORYhttps://www.skyseaclientview.net/news/230807_01/

ADVISORYhttps://www.soliton.co.jp/support/zerona_notice_2023.html

ADVISORYhttps://www.sourcenext.com/support/i/2023/230718_01

ADVISORYhttps://jvn.jp/en/jp/JVN42527152/

ADVISORYhttps://www.ffri.jp/security-info/index.htm

ADVISORYhttps://www.skyseaclientview.net/news/230807_01/

ADVISORYhttps://www.soliton.co.jp/support/zerona_notice_2023.html

ADVISORYhttps://www.sourcenext.com/support/i/2023/230718_01

All References (12)

→

https://jvn.jp/en/jp/JVN42527152/Third Party Advisory

→

https://www.ffri.jp/security-info/index.htmVendor Advisory

→

https://www.skyseaclientview.net/news/230807_01/Third Party Advisory

→

https://www.soliton.co.jp/support/zerona_notice_2023.htmlThird Party Advisory

→

https://www.sourcenext.com/support/i/2023/230718_01Third Party Advisory

→

https://www.support.nec.co.jp/View.aspx?id=3140109240Permissions Required

→

https://jvn.jp/en/jp/JVN42527152/Third Party Advisory

→

https://www.ffri.jp/security-info/index.htmVendor Advisory

→

https://www.skyseaclientview.net/news/230807_01/Third Party Advisory

→

https://www.soliton.co.jp/support/zerona_notice_2023.htmlThird Party Advisory

→

https://www.sourcenext.com/support/i/2023/230718_01Third Party Advisory

→

https://www.support.nec.co.jp/View.aspx?id=3140109240Permissions Required

Quick Facts

CVE IDCVE-2023-39341

CVSS Score3.3 / 10

SeverityLOW

WeaknessCWE-755

CISA KEVNo

Affected4 vendor(s)

PublishedAug 9, 2023

Related CVEs (CWE-755)

Recommended Actions

→Apply vendor patches immediately
→Monitor CVE-2023-39341 in threat intel feeds
→Review IDS/IPS signatures for exploitation attempts

Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.

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