CVE-2022-24043
Description
A vulnerability has been identified in Desigo DXR2 (All versions < V01.21.142.5-22), Desigo PXC3 (All versions < V01.21.142.4-18), Desigo PXC4 (All versions < V02.20.142.10-10884), Desigo PXC5 (All versions < V02.20.142.10-10884). The login functionality of the application fails to normalize the response times of login attempts performed with wrong usernames with the ones executed with correct usernames. A remote unauthenticated attacker could exploit this side-channel information to perform a username enumeration attack and identify valid usernames.
How to fix
- siemens desigo_dxr2_firmware01.21.142.5-22 or later
- siemens desigo_pxc3_firmware01.21.142.4-18 or later
- siemens desigo_pxc4_firmware02.20.142.10-10884 or later
- siemens desigo_pxc5_firmware02.20.142.10-10884 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| siemens desigo_dxr2_firmware | v < 01.21.142.5-22 | 01.21.142.5-22 |
| siemens desigo_pxc3_firmware | v < 01.21.142.4-18 | 01.21.142.4-18 |
| siemens desigo_pxc4_firmware | v < 02.20.142.10-10884 | 02.20.142.10-10884 |
| siemens desigo_pxc5_firmware | v < 02.20.142.10-10884 | 02.20.142.10-10884 |
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Attack Surface Management
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