// For flags

CVE-2023-22917

 

Severity Score

7.5
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

A buffer overflow vulnerability in the “sdwan_iface_ipc” binary of Zyxel ATP series firmware versions 5.10 through 5.32, USG FLEX series firmware versions 5.00 through 5.32, USG FLEX 50(W) firmware versions 5.10 through 5.32, USG20(W)-VPN firmware versions 5.10 through 5.32, and VPN series firmware versions 5.00 through 5.35, which could allow a remote unauthenticated attacker to cause a core dump with a request error message on a vulnerable device by uploading a crafted configuration file.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2023-01-10 CVE Reserved
  • 2023-04-24 CVE Published
  • 2024-08-02 CVE Updated
  • 2024-11-14 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Zyxel
Search vendor "Zyxel"
Usg Flex 100 Firmware
Search vendor "Zyxel" for product "Usg Flex 100 Firmware"
>= 5.00 <= 5.32
Search vendor "Zyxel" for product "Usg Flex 100 Firmware" and version " >= 5.00 <= 5.32"
-
Affected
in Zyxel
Search vendor "Zyxel"
Usg Flex 100
Search vendor "Zyxel" for product "Usg Flex 100"
--
Safe
Zyxel
Search vendor "Zyxel"
Usg Flex 100w Firmware
Search vendor "Zyxel" for product "Usg Flex 100w Firmware"
>= 5.00 <= 5.32
Search vendor "Zyxel" for product "Usg Flex 100w Firmware" and version " >= 5.00 <= 5.32"
-
Affected
in Zyxel
Search vendor "Zyxel"
Usg Flex 100w
Search vendor "Zyxel" for product "Usg Flex 100w"
--
Safe
Zyxel
Search vendor "Zyxel"
Usg Flex 200 Firmware
Search vendor "Zyxel" for product "Usg Flex 200 Firmware"
>= 5.00 <= 5.32
Search vendor "Zyxel" for product "Usg Flex 200 Firmware" and version " >= 5.00 <= 5.32"
-
Affected
in Zyxel
Search vendor "Zyxel"
Usg Flex 200
Search vendor "Zyxel" for product "Usg Flex 200"
--
Safe
Zyxel
Search vendor "Zyxel"
Usg Flex 50 Firmware
Search vendor "Zyxel" for product "Usg Flex 50 Firmware"
>= 5.00 <= 5.32
Search vendor "Zyxel" for product "Usg Flex 50 Firmware" and version " >= 5.00 <= 5.32"
-
Affected
in Zyxel
Search vendor "Zyxel"
Usg Flex 50
Search vendor "Zyxel" for product "Usg Flex 50"
--
Safe
Zyxel
Search vendor "Zyxel"
Usg Flex 50w Firmware
Search vendor "Zyxel" for product "Usg Flex 50w Firmware"
>= 5.10 <= 5.32
Search vendor "Zyxel" for product "Usg Flex 50w Firmware" and version " >= 5.10 <= 5.32"
-
Affected
in Zyxel
Search vendor "Zyxel"
Usg Flex 50w
Search vendor "Zyxel" for product "Usg Flex 50w"
--
Safe
Zyxel
Search vendor "Zyxel"
Usg Flex 500 Firmware
Search vendor "Zyxel" for product "Usg Flex 500 Firmware"
>= 5.00 <= 5.32
Search vendor "Zyxel" for product "Usg Flex 500 Firmware" and version " >= 5.00 <= 5.32"
-
Affected
in Zyxel
Search vendor "Zyxel"
Usg Flex 500
Search vendor "Zyxel" for product "Usg Flex 500"
--
Safe
Zyxel
Search vendor "Zyxel"
Usg Flex 700 Firmware
Search vendor "Zyxel" for product "Usg Flex 700 Firmware"
>= 5.00 <= 5.32
Search vendor "Zyxel" for product "Usg Flex 700 Firmware" and version " >= 5.00 <= 5.32"
-
Affected
in Zyxel
Search vendor "Zyxel"
Usg Flex 700
Search vendor "Zyxel" for product "Usg Flex 700"
--
Safe
Zyxel
Search vendor "Zyxel"
Vpn100 Firmware
Search vendor "Zyxel" for product "Vpn100 Firmware"
>= 5.00 <= 5.35
Search vendor "Zyxel" for product "Vpn100 Firmware" and version " >= 5.00 <= 5.35"
-
Affected
in Zyxel
Search vendor "Zyxel"
Vpn100
Search vendor "Zyxel" for product "Vpn100"
--
Safe
Zyxel
Search vendor "Zyxel"
Vpn1000 Firmware
Search vendor "Zyxel" for product "Vpn1000 Firmware"
>= 5.00 <= 5.35
Search vendor "Zyxel" for product "Vpn1000 Firmware" and version " >= 5.00 <= 5.35"
-
Affected
in Zyxel
Search vendor "Zyxel"
Vpn1000
Search vendor "Zyxel" for product "Vpn1000"
--
Safe
Zyxel
Search vendor "Zyxel"
Vpn300 Firmware
Search vendor "Zyxel" for product "Vpn300 Firmware"
>= 5.00 <= 5.35
Search vendor "Zyxel" for product "Vpn300 Firmware" and version " >= 5.00 <= 5.35"
-
Affected
in Zyxel
Search vendor "Zyxel"
Vpn300
Search vendor "Zyxel" for product "Vpn300"
--
Safe
Zyxel
Search vendor "Zyxel"
Vpn50 Firmware
Search vendor "Zyxel" for product "Vpn50 Firmware"
>= 5.00 <= 5.35
Search vendor "Zyxel" for product "Vpn50 Firmware" and version " >= 5.00 <= 5.35"
-
Affected
in Zyxel
Search vendor "Zyxel"
Vpn50
Search vendor "Zyxel" for product "Vpn50"
--
Safe
Zyxel
Search vendor "Zyxel"
Usg 20w-vpn Firmware
Search vendor "Zyxel" for product "Usg 20w-vpn Firmware"
>= 5.10 <= 5.32
Search vendor "Zyxel" for product "Usg 20w-vpn Firmware" and version " >= 5.10 <= 5.32"
-
Affected
in Zyxel
Search vendor "Zyxel"
Usg 20w-vpn
Search vendor "Zyxel" for product "Usg 20w-vpn"
--
Safe
Zyxel
Search vendor "Zyxel"
Atp100 Firmware
Search vendor "Zyxel" for product "Atp100 Firmware"
>= 5.10 <= 5.32
Search vendor "Zyxel" for product "Atp100 Firmware" and version " >= 5.10 <= 5.32"
-
Affected
in Zyxel
Search vendor "Zyxel"
Atp100
Search vendor "Zyxel" for product "Atp100"
--
Safe
Zyxel
Search vendor "Zyxel"
Atp100w Firmware
Search vendor "Zyxel" for product "Atp100w Firmware"
>= 5.10 <= 5.32
Search vendor "Zyxel" for product "Atp100w Firmware" and version " >= 5.10 <= 5.32"
-
Affected
in Zyxel
Search vendor "Zyxel"
Atp100w
Search vendor "Zyxel" for product "Atp100w"
--
Safe
Zyxel
Search vendor "Zyxel"
Atp200 Firmware
Search vendor "Zyxel" for product "Atp200 Firmware"
>= 5.10 <= 5.32
Search vendor "Zyxel" for product "Atp200 Firmware" and version " >= 5.10 <= 5.32"
-
Affected
in Zyxel
Search vendor "Zyxel"
Atp200
Search vendor "Zyxel" for product "Atp200"
--
Safe
Zyxel
Search vendor "Zyxel"
Atp500 Firmware
Search vendor "Zyxel" for product "Atp500 Firmware"
>= 5.10 <= 5.32
Search vendor "Zyxel" for product "Atp500 Firmware" and version " >= 5.10 <= 5.32"
-
Affected
in Zyxel
Search vendor "Zyxel"
Atp500
Search vendor "Zyxel" for product "Atp500"
--
Safe
Zyxel
Search vendor "Zyxel"
Atp700 Firmware
Search vendor "Zyxel" for product "Atp700 Firmware"
>= 5.10 <= 5.32
Search vendor "Zyxel" for product "Atp700 Firmware" and version " >= 5.10 <= 5.32"
-
Affected
in Zyxel
Search vendor "Zyxel"
Atp700
Search vendor "Zyxel" for product "Atp700"
--
Safe
Zyxel
Search vendor "Zyxel"
Atp800 Firmware
Search vendor "Zyxel" for product "Atp800 Firmware"
>= 5.10 <= 5.32
Search vendor "Zyxel" for product "Atp800 Firmware" and version " >= 5.10 <= 5.32"
-
Affected
in Zyxel
Search vendor "Zyxel"
Atp800
Search vendor "Zyxel" for product "Atp800"
--
Safe