Description
A vulnerability has been identified in SCALANCE SC-600 (V2.0), SCALANCE XB-200 (V4.1), SCALANCE XC-200 (V4.1), SCALANCE XF-200BA (V4.1), SCALANCE XP-200 (V4.1), SCALANCE XR-300WG (V4.1). An authenticated attacker with network access to to port 22/tcp of an affected device may cause a Denial-of-Service condition. The security vulnerability could be exploited by an authenticated attacker with network access to the affected device. No user interaction is required to exploit this vulnerability. The vulnerability impacts the availability of the affected device.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Siemens | SCALANCE SC-600 | V2.0 | — |
| Siemens | SCALANCE XB-200 | V4.1 | — |
| Siemens | SCALANCE XC-200 | V4.1 | — |
| Siemens | SCALANCE XF-200BA | V4.1 | — |
| Siemens | SCALANCE XP-200 | V4.1 | — |
| Siemens | SCALANCE XR-300WG | V4.1 | — |
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Alpine
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine v3.24 | tiff | 4.0.10-r2 | — |
| Alpine v3.23 | tiff | 4.0.10-r2 | — |
| Alpine v3.22 | tiff | 4.0.10-r2 | — |
| Alpine v3.21 | tiff | 4.0.10-r2 | — |
| Alpine v3.20 | tiff | 4.0.10-r2 | — |
Show 13 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine v3.19 | tiff | 4.0.10-r2 | — |
| Alpine v3.18 | tiff | 4.0.10-r2 | — |
| Alpine v3.17 | tiff | 4.0.10-r2 | — |
| Alpine v3.16 | tiff | 4.0.10-r2 | — |
| Alpine v3.15 | tiff | 4.0.10-r2 | — |
| Alpine v3.14 | tiff | 4.0.10-r2 | — |
| Alpine v3.13 | tiff | 4.0.10-r2 | — |
| Alpine v3.12 | tiff | 4.0.10-r2 | — |
| Alpine v3.11 | tiff | 4.0.10-r2 | — |
| Alpine v3.10 | tiff | 4.0.10-r2 | — |
| Alpine v3.9 | tiff | 4.0.10-r2 | — |
| Alpine v3.8 | tiff | 4.0.10-r2 | — |
| Alpine v3.7 | tiff | 4.0.10-r2 | — |
Advisories 1
- ICSA-19-227-03 Siemens SCALANCE Products (Update A) CISA ICS & IT advisories · Jul 14, 2020