Vulnerability-Lookup

JVNDB-2023-000102

Vulnerability from jvndb - Published: 2023-10-19 06:16 - Updated:2024-05-16 07:44

Severity

3.3 (Low) - cvssV3_0 - CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L

Summary

Multiple vulnerabilities in JustSystems products

Details

Multiple products provided by JustSystems Corporation contain multiple vulnerabilities listed below. * Use after free (CWE-416) - CVE-2023-34366 * Integer overflow (CWE-190) - CVE-2023-38127 * Access of resource using incompatible type (Type confusion) (CWE-843) - CVE-2023-38128 * Improper validation of array index (CWE-129) - CVE-2023-35126 Cisco Talos Security Intelligence & Research Group reported these vulnerabilities to JustSystems Corporation and coordinated. JustSystems Corporation and JPCERT/CC published respective advisories in order to notify users of the solution through JVN.

References

Type

URL

	JVN	https://jvn.jp/en/jp/JVN28846531/index.html
	CVE	https://www.cve.org/CVERecord?id=CVE-2023-34366
	CVE	https://www.cve.org/CVERecord?id=CVE-2023-38127
	CVE	https://www.cve.org/CVERecord?id=CVE-2023-38128
	CVE	https://www.cve.org/CVERecord?id=CVE-2023-35126
	NVD	https://nvd.nist.gov/vuln/detail/CVE-2023-34366
	NVD	https://nvd.nist.gov/vuln/detail/CVE-2023-38127
	NVD	https://nvd.nist.gov/vuln/detail/CVE-2023-38128
	NVD	https://nvd.nist.gov/vuln/detail/CVE-2023-35126
	Buffer Errors(CWE-119)	https://www.ipa.go.jp/en/security/vulnerabilities/cwe.html
	No Mapping(CWE-Other)	https://www.ipa.go.jp/en/security/vulnerabilities/cwe.html

Impacted products

Vendor

Product

	JustSystems Corporation	Ichitaro
	JustSystems Corporation	JUST Government
	JustSystems Corporation	JUST Office
	JustSystems Corporation	JUST Police
	JustSystems Corporation	Rakuraku Hagaki

Show details on JVN DB website

JSON

To clipboard

{
  "@rdf:about": "https://jvndb.jvn.jp/en/contents/2023/JVNDB-2023-000102.html",
  "dc:date": "2024-05-16T16:44+09:00",
  "dcterms:issued": "2023-10-19T15:16+09:00",
  "dcterms:modified": "2024-05-16T16:44+09:00",
  "description": "Multiple products provided by JustSystems Corporation contain multiple vulnerabilities listed below.\r\n\r\n  * Use after free (CWE-416) - CVE-2023-34366\r\n  * Integer overflow (CWE-190) - CVE-2023-38127\r\n  * Access of resource using incompatible type (Type confusion) (CWE-843) - CVE-2023-38128\r\n  * Improper validation of array index (CWE-129) - CVE-2023-35126\r\n\r\nCisco Talos Security Intelligence \u0026 Research Group reported these vulnerabilities to JustSystems Corporation and coordinated. JustSystems Corporation and JPCERT/CC published respective advisories in order to notify users of the solution through JVN.",
  "link": "https://jvndb.jvn.jp/en/contents/2023/JVNDB-2023-000102.html",
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      "@version": "2.2"
    },
    {
      "#text": "cpe:/a:justsystems:just_government",
      "@product": "JUST Government",
      "@vendor": "JustSystems Corporation",
      "@version": "2.2"
    },
    {
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      "@product": "JUST Office",
      "@vendor": "JustSystems Corporation",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/a:justsystems:just_police",
      "@product": "JUST Police",
      "@vendor": "JustSystems Corporation",
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    },
    {
      "#text": "cpe:/a:justsystems:rakuraku_hagaki",
      "@product": "Rakuraku Hagaki",
      "@vendor": "JustSystems Corporation",
      "@version": "2.2"
    }
  ],
  "sec:cvss": [
    {
      "@score": "1.9",
      "@severity": "Low",
      "@type": "Base",
      "@vector": "AV:L/AC:M/Au:N/C:N/I:N/A:P",
      "@version": "2.0"
    },
    {
      "@score": "3.3",
      "@severity": "Low",
      "@type": "Base",
      "@vector": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L",
      "@version": "3.0"
    }
  ],
  "sec:identifier": "JVNDB-2023-000102",
  "sec:references": [
    {
      "#text": "https://jvn.jp/en/jp/JVN28846531/index.html",
      "@id": "JVN#28846531",
      "@source": "JVN"
    },
    {
      "#text": "https://www.cve.org/CVERecord?id=CVE-2023-34366",
      "@id": "CVE-2023-34366",
      "@source": "CVE"
    },
    {
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      "@id": "CVE-2023-38127",
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      "#text": "https://www.cve.org/CVERecord?id=CVE-2023-35126",
      "@id": "CVE-2023-35126",
      "@source": "CVE"
    },
    {
      "#text": "https://nvd.nist.gov/vuln/detail/CVE-2023-34366",
      "@id": "CVE-2023-34366",
      "@source": "NVD"
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    {
      "#text": "https://nvd.nist.gov/vuln/detail/CVE-2023-38127",
      "@id": "CVE-2023-38127",
      "@source": "NVD"
    },
    {
      "#text": "https://nvd.nist.gov/vuln/detail/CVE-2023-38128",
      "@id": "CVE-2023-38128",
      "@source": "NVD"
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      "#text": "https://nvd.nist.gov/vuln/detail/CVE-2023-35126",
      "@id": "CVE-2023-35126",
      "@source": "NVD"
    },
    {
      "#text": "https://www.ipa.go.jp/en/security/vulnerabilities/cwe.html",
      "@id": "CWE-119",
      "@title": "Buffer Errors(CWE-119)"
    },
    {
      "#text": "https://www.ipa.go.jp/en/security/vulnerabilities/cwe.html",
      "@id": "CWE-Other",
      "@title": "No Mapping(CWE-Other)"
    }
  ],
  "title": "Multiple vulnerabilities in JustSystems products"
}

CVE-2023-34366 (GCVE-0-2023-34366)

Vulnerability from cvelistv5 – Published: 2023-10-19 17:00 – Updated: 2025-11-04 19:16

Summary

A use-after-free vulnerability exists in the Figure stream parsing functionality of Ichitaro 2023 1.0.1.59372. A specially crafted document can cause memory corruption, resulting in arbitrary code execution. Victim would need to open a malicious file to trigger this vulnerability.

Severity

7.8 (High)


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

SSVC

Exploitation: poc Automatable: no Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2024-09-12 18:05 UTC

CWE

CWE-416 - Use After Free

Assigner

talos mitre root

References

3 references

URL	Tags
https://talosintelligence.com/vulnerability_repor…
https://jvn.jp/en/jp/JVN28846531/index.html
https://www.talosintelligence.com/vulnerability_r…

Impacted products

1 product

Vendor	Product	Version
Ichitaro 2023	Ichitaro 2023	Affected: 1.0.1.59372

Credits

Discovered by a member of Cisco Talos.

Show details on NVD website

JSON

To clipboard

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CVE-2023-35126 (GCVE-0-2023-35126)

Vulnerability from cvelistv5 – Published: 2023-10-19 16:02 – Updated: 2025-02-13 16:55

Summary

An out-of-bounds write vulnerability exists within the parsers for both the "DocumentViewStyles" and "DocumentEditStyles" streams of Ichitaro 2023 1.0.1.59372 when processing types 0x0000-0x0009 of a style record with the type 0x2008. A specially crafted document can cause memory corruption, which can lead to arbitrary code execution. An attacker can provide a malicious file to trigger this vulnerability.

Severity

7.8 (High)


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

SSVC

Exploitation: poc Automatable: no Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2024-09-12 19:10 UTC

CWE

CWE-129 - Improper Validation of Array Index

Assigner

talos mitre root

References

3 references

URL	Tags
https://talosintelligence.com/vulnerability_repor…
https://jvn.jp/en/jp/JVN28846531/index.html
https://www.talosintelligence.com/vulnerability_r…

Impacted products

1 product

Vendor	Product	Version
Ichitaro 2023	Ichitaro 2023	Affected: 1.0.1.59372

Credits

Discovered by a member of Cisco Talos.

Show details on NVD website

JSON

To clipboard

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CVE-2023-38127 (GCVE-0-2023-38127)

Vulnerability from cvelistv5 – Published: 2023-10-19 17:00 – Updated: 2025-11-04 19:17

Summary

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.

Severity

7.8 (High)


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

SSVC

Exploitation: poc Automatable: no Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2024-09-12 19:06 UTC

CWE

CWE-190 - Integer Overflow or Wraparound

Assigner

talos mitre root

References

3 references

URL	Tags
https://talosintelligence.com/vulnerability_repor…
https://jvn.jp/en/jp/JVN28846531/index.html
https://www.talosintelligence.com/vulnerability_r…

Impacted products

1 product

Vendor	Product	Version
Ichitaro 2023	Ichitaro 2023	Affected: 1.0.1.59372

Credits

Discovered by a member of Cisco Talos.

Show details on NVD website

JSON

To clipboard

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CVE-2023-38128 (GCVE-0-2023-38128)

Vulnerability from cvelistv5 – Published: 2023-10-19 17:00 – Updated: 2025-02-13 17:01

Summary

An out-of-bounds write vulnerability exists in the "HyperLinkFrame" stream parser of Ichitaro 2023 1.0.1.59372. A specially crafted document can cause a type confusion, which can lead to memory corruption and eventually arbitrary code execution. An attacker can provide a malicious file to trigger this vulnerability.

Severity

7.8 (High)


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

SSVC

Exploitation: poc Automatable: no Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2024-09-12 19:08 UTC

CWE

CWE-843 - Access of Resource Using Incompatible Type ('Type Confusion')

Assigner

talos mitre root

References

3 references

URL	Tags
https://talosintelligence.com/vulnerability_repor…
https://jvn.jp/en/jp/JVN28846531/index.html
https://www.talosintelligence.com/vulnerability_r…

Impacted products

1 product

Vendor	Product	Version
Ichitaro 2023	Ichitaro 2023	Affected: 1.0.1.59372

Credits

Discovered by a member of Cisco Talos.

Show details on NVD website

JSON

To clipboard

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Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.

Action not permitted

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CVE-2023-35126 (GCVE-0-2023-35126)

CVE-2023-38127 (GCVE-0-2023-38127)

CVE-2023-38128 (GCVE-0-2023-38128)

Tags

Sightings

Nomenclature

Related by attack behaviour