Viridian STIMER division by zero
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Xen | Xen | unknown |
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No data.
No data.
| Vendor | Product | Versions | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Xen | Xen |
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Vendor Workaround
Not enabling Viridian STIMERs for HVM guests will avoid the vulnerability. Note Viridian extensions are not enabled by default.
| Source | ID | Title |
|---|---|---|
Debian DLA |
DLA-4818-1 | xen security update |
Debian DSA |
DSA-6424-1 | xen security update |
No CVSS v4.0
No CVSS v3.0
No CVSS v2
This CVE is not in the KEV list.
Exploit prediction score: < 1% (0.361% probability within 30 days)
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Xen
Xen xen |
|
| Vendors & Products |
Xen
Xen xen |
| Type | Values Removed | Values Added |
|---|---|---|
| Description | The logic to handle periodic Viridian STIMERs performs a division with an unchecked user-controlled divisor value, that can be set to zero to cause a #DE fault. | |
| Title | Viridian STIMER division by zero | |
| Weaknesses | CWE-369 | |
| References |
| |
| Metrics |
cvssV3_1
|