Published:2017/10/24 Last Updated:2017/10/24
JVNVU#93703434
Memory corruption vulnerability in Rakuraku Hagaki and Rakuraku Hagaki Select for Ichitaro
Overview
Rakuraku Hagaki and Rakuraku Hagaki Select for Ichitaro contain a memory corruption vulnerability.
Products Affected
[Personal User Products]
- Ichitaro 2017
- Ichitaro 2016
- Ichitaro 2015
- Rakuraku Hagaki 2018
- Rakuraku Hagaki 2017
- Rakuraku Hagaki 2016
- Ichitaro Pro3
- Ichitaro Pro2
- Ichitaro Pro
- Ichitaro 2011
- Ichitaro Government 8
- Ichitaro Government 7
- Ichitaro Government 6
- Ichitaro 2017 Trial version
Description
Rakuraku Hagaki and Rakuraku Hagaki Select for Ichitaro contain a memory corruption vulnerability.
Impact
If a user opens a specially crafted Rakuraku Hagaki file or Rakuraku Hagaki Select for Ichitaro file, arbitrary code may be executed with the privilege of running the application.
Solution
Update the software
Update the softwawre according to the information provided by the developer.
Vendor Status
References
JPCERT/CC Addendum
Vulnerability Analysis by JPCERT/CC
CVSS v3
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L
Base Score:
5.3
| Attack Vector(AV) | Physical (P) | Local (L) | Adjacent (A) | Network (N) |
|---|---|---|---|---|
| Attack Complexity(AC) | High (H) | Low (L) | ||
| Privileges Required(PR) | High (H) | Low (L) | None (N) | |
| User Interaction(UI) | Required (R) | None (N) | ||
| Scope(S) | Unchanged (U) | Changed (C) | ||
| Confidentiality Impact(C) | None (N) | Low (L) | High (H) | |
| Integrity Impact(I) | None (N) | Low (L) | High (H) | |
| Availability Impact(A) | None (N) | Low (L) | High (H) |
CVSS v2
AV:N/AC:L/Au:N/C:P/I:P/A:P
Base Score:
7.5
| Access Vector(AV) | Local (L) | Adjacent Network (A) | Network (N) |
|---|---|---|---|
| Access Complexity(AC) | High (H) | Medium (M) | Low (L) |
| Authentication(Au) | Multiple (M) | Single (S) | None (N) |
| Confidentiality Impact(C) | None (N) | Partial (P) | Complete (C) |
| Integrity Impact(I) | None (N) | Partial (P) | Complete (C) |
| Availability Impact(A) | None (N) | Partial (P) | Complete (C) |
Credit
Tien Phung Phan of Fortinet reported this vulnerability to JustSystem and coordinated. JustSystem and JPCERT/CC published respective advisories in order to notify users of this vulnerability.
Other Information
| JPCERT Alert |
|
| JPCERT Reports |
|
| CERT Advisory |
|
| CPNI Advisory |
|
| TRnotes |
|
| CVE |
CVE-2017-10870 |
| JVN iPedia |
|