FKIE_CVE-2020-11740
Vulnerability from fkie_nvd - Published: 2020-04-14 13:15 - Updated: 2024-11-21 04:58
Severity ?
Summary
An issue was discovered in xenoprof in Xen through 4.13.x, allowing guest OS users (without active profiling) to obtain sensitive information about other guests. Unprivileged guests can request to map xenoprof buffers, even if profiling has not been enabled for those guests. These buffers were not scrubbed.
References
Impacted products
| Vendor | Product | Version | |
|---|---|---|---|
| xen | xen | * | |
| xen | xen | 4.13.0 | |
| xen | xen | 4.13.0 | |
| debian | debian_linux | 10.0 | |
| fedoraproject | fedora | 30 | |
| fedoraproject | fedora | 31 | |
| fedoraproject | fedora | 32 | |
| opensuse | leap | 15.1 |
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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