CVE-2023-47534: Buffer Overflow
First published: Tue Mar 12 2024(Updated: )
A improper neutralization of formula elements in a csv file in Fortinet FortiClientEMS version 7.2.0 through 7.2.2, 7.0.0 through 7.0.10, 6.4.0 through 6.4.9, 6.2.0 through 6.2.9, 6.0.0 through 6.0.8 allows attacker to execute unauthorized code or commands via specially crafted packets.
Credit: psirt@fortinet.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Fortinet FortiClient | >=6.0.0<=6.0.8 | |
| Fortinet FortiClient | >=6.2.0<=6.2.9 | |
| Fortinet FortiClient | >=6.4.0<=6.4.9 | |
| Fortinet FortiClient | >=7.0.0<=7.0.10 | |
| Fortinet FortiClient | >=7.2.0<=7.2.2 |
Remedy
Please upgrade to FortiClientEMS version 7.2.3 or above Please upgrade to FortiClientEMS version 7.0.11 or above
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Reference Links
Peer vulnerabilities
(Found alongside the following vulnerabilities)
Frequently Asked Questions
What is the severity of CVE-2023-47534?
CVE-2023-47534 has been classified as a critical vulnerability due to its potential to allow remote code execution.
How do I fix CVE-2023-47534?
To fix CVE-2023-47534, upgrade Fortinet FortiClientEMS to version 7.2.3 or later.
Which versions of FortiClientEMS are affected by CVE-2023-47534?
CVE-2023-47534 affects FortiClientEMS versions 6.0.0 to 6.0.8, 6.2.0 to 6.2.9, 6.4.0 to 6.4.9, 7.0.0 to 7.0.10, and 7.2.0 to 7.2.2.
What potential risk does CVE-2023-47534 pose?
CVE-2023-47534 poses a risk of unauthorized code execution through specially crafted packets.
Is there a workaround for CVE-2023-47534?
Currently, the recommended mitigation for CVE-2023-47534 is to update to a fixed version as there is no official workaround available.
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- alias/CVE-2024-21407
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- alias/CVE-2024-21400
- alias/CVE-2023-32666
- alias/CVE-2023-32282
- alias/CVE-2024-2193
- alias/CVE-2023-20214
- alias/CVE-2024-20337
- alias/CVE-2024-0039
- alias/CVE-2024-23717
- alias/CVE-2023-42789
- alias/CVE-2023-42790
- alias/CVE-2023-48788
- alias/CVE-2023-47534
- alias/CVE-2023-36554
- alias/CVE-2024-23112
- alias/CVE-2023-46717
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- version/fortinet forticlient/6.4.0
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- version/fortinet forticlient/7.0.0
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- version/fortinet forticlient/7.2.0
- version/fortinet forticlient/7.2.2