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
Configurations
Configuration 1 (hide)
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Configuration 2 (hide)
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Configuration 3 (hide)
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Configuration 4 (hide)
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History
21 Nov 2024, 04:58
| Type | Values Removed | Values Added |
|---|---|---|
| References | () http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00006.html - Mailing List, Third Party Advisory | |
| References | () http://www.openwall.com/lists/oss-security/2020/04/14/1 - Mailing List, Patch, Third Party Advisory | |
| References | () http://xenbits.xen.org/xsa/advisory-313.html - Patch, Vendor Advisory | |
| References | () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5M2XRNCHOGGTJQBZQJ7DCV6ZNAKN3LE2/ - | |
| References | () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NVTP4OYHCTRU3ONFJOFJQVNDFB25KLLG/ - | |
| References | () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YMAW7D2MP6RE4BFI5BZWOBBWGY3VSOFN/ - | |
| References | () https://security.gentoo.org/glsa/202005-08 - Third Party Advisory | |
| References | () https://www.debian.org/security/2020/dsa-4723 - Third Party Advisory | |
| References | () https://xenbits.xen.org/xsa/advisory-313.html - Patch, Vendor Advisory |
07 Nov 2023, 03:15
| Type | Values Removed | Values Added |
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| References |
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Information
Published : 2020-04-14 13:15
Updated : 2024-11-21 04:58
NVD link : CVE-2020-11740
Mitre link : CVE-2020-11740
CVE.ORG link : CVE-2020-11740
JSON object : View
Products Affected
debian
- debian_linux
fedoraproject
- fedora
xen
- xen
opensuse
- leap
CWE
CWE-212
Improper Removal of Sensitive Information Before Storage or Transfer