7.8
HIGH
CVE-2023-38127
Ichitaro HyperLinkFrame Stream Parser Integer Overflow (Arbitrary Code Execution)
Description

An integer overflow exists in the "HyperLinkFrame" stream parser of Ichitaro 2023 1.0.1.59372. A specially crafted document can cause the parser to make an under-sized allocation, which can later allow for memory corruption, potentially resulting in arbitrary code execution. An attacker can provide a malicious file to trigger this vulnerability.

INFO

Published Date :

Oct. 19, 2023, 6:15 p.m.

Last Modified :

Oct. 25, 2023, 2:28 p.m.

Remotely Exploitable :

No

Impact Score :

5.9

Exploitability Score :

1.8
Affected Products

The following products are affected by CVE-2023-38127 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Justsystems ichitaro_government_8
2 Justsystems ichitaro_pro_3
3 Justsystems ichitaro_2022
4 Justsystems ichitaro_government_10
5 Justsystems ichitaro_government_9
6 Justsystems ichitaro_pro_4
7 Justsystems ichitaro_pro_5
8 Justsystems just_government_3
9 Justsystems just_government_4
10 Justsystems just_government_5
11 Justsystems just_office_3
12 Justsystems just_office_4
13 Justsystems just_office_5
14 Justsystems just_police_3
15 Justsystems just_police_4
16 Justsystems just_police_5
17 Justsystems easy_postcard_max
18 Justsystems ichitaro_2021
19 Justsystems ichitaro_2023
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2023-38127.

URL Resource
https://jvn.jp/en/jp/JVN28846531/index.html Third Party Advisory
https://talosintelligence.com/vulnerability_reports/TALOS-2023-1808 Exploit Third Party Advisory

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2023-38127 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2023-38127 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • Initial Analysis by [email protected]

    Oct. 25, 2023

    Action Type Old Value New Value
    Added CVSS V3.1 NIST AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
    Changed Reference Type https://jvn.jp/en/jp/JVN28846531/index.html No Types Assigned https://jvn.jp/en/jp/JVN28846531/index.html Third Party Advisory
    Changed Reference Type https://talosintelligence.com/vulnerability_reports/TALOS-2023-1808 No Types Assigned https://talosintelligence.com/vulnerability_reports/TALOS-2023-1808 Exploit, Third Party Advisory
    Added CWE NIST CWE-190
    Added CPE Configuration OR *cpe:2.3:a:justsystems:easy_postcard_max:-:*:*:*:*:*:*:* *cpe:2.3:a:justsystems:ichitaro_2021:-:*:*:*:*:*:*:* *cpe:2.3:a:justsystems:ichitaro_2022:-:*:*:*:*:*:*:* *cpe:2.3:a:justsystems:ichitaro_2023:1.0.1.59372:*:*:*:*:*:*:* *cpe:2.3:a:justsystems:ichitaro_government_10:-:*:*:*:*:*:*:* *cpe:2.3:a:justsystems:ichitaro_government_8:-:*:*:*:*:*:*:* *cpe:2.3:a:justsystems:ichitaro_government_9:-:*:*:*:*:*:*:* *cpe:2.3:a:justsystems:ichitaro_pro_3:-:*:*:*:*:*:*:* *cpe:2.3:a:justsystems:ichitaro_pro_4:-:*:*:*:*:*:*:* *cpe:2.3:a:justsystems:ichitaro_pro_5:-:*:*:*:*:*:*:* *cpe:2.3:a:justsystems:just_government_3:-:*:*:*:*:*:*:* *cpe:2.3:a:justsystems:just_government_4:-:*:*:*:*:*:*:* *cpe:2.3:a:justsystems:just_government_5:-:*:*:*:*:*:*:* *cpe:2.3:a:justsystems:just_office_3:-:*:*:*:*:*:*:* *cpe:2.3:a:justsystems:just_office_4:-:*:*:*:*:*:*:* *cpe:2.3:a:justsystems:just_office_5:-:*:*:*:*:*:*:* *cpe:2.3:a:justsystems:just_police_3:-:*:*:*:*:*:*:* *cpe:2.3:a:justsystems:just_police_4:-:*:*:*:*:*:*:* *cpe:2.3:a:justsystems:just_police_5:-:*:*:*:*:*:*:*
  • CVE Modified by [email protected]

    Oct. 20, 2023

    Action Type Old Value New Value
    Removed Reference https://www.talosintelligence.com/vulnerability_reports/TALOS-2023-1808 [No Types Assigned]
  • CVE Modified by [email protected]

    Oct. 19, 2023

    Action Type Old Value New Value
    Added Reference https://www.talosintelligence.com/vulnerability_reports/TALOS-2023-1808 [No Types Assigned]
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2023-38127 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2023-38127 weaknesses.

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.15 }} 0.07%

score

0.50750

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability