CVE-2020-11740

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2020-11740
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.

5.5 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

2.1 /10

CVSS v2.0 : LOW

V2 Legend

Vector : AV:L/AC:L/Au:N/C:P/I:N/A:N

Exploitability : 3.9 / Impact : 2.9

Access Vector LOCAL

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

References
Link Resource
http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00006.html Mailing List Third Party Advisory
http://www.openwall.com/lists/oss-security/2020/04/14/1 Mailing List Patch Third Party Advisory
http://xenbits.xen.org/xsa/advisory-313.html Patch Vendor Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5M2XRNCHOGGTJQBZQJ7DCV6ZNAKN3LE2/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NVTP4OYHCTRU3ONFJOFJQVNDFB25KLLG/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YMAW7D2MP6RE4BFI5BZWOBBWGY3VSOFN/
https://security.gentoo.org/glsa/202005-08 Third Party Advisory
https://www.debian.org/security/2020/dsa-4723 Third Party Advisory
https://xenbits.xen.org/xsa/advisory-313.html Patch Vendor Advisory
http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00006.html Mailing List Third Party Advisory
http://www.openwall.com/lists/oss-security/2020/04/14/1 Mailing List Patch Third Party Advisory
http://xenbits.xen.org/xsa/advisory-313.html Patch Vendor Advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5M2XRNCHOGGTJQBZQJ7DCV6ZNAKN3LE2/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NVTP4OYHCTRU3ONFJOFJQVNDFB25KLLG/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YMAW7D2MP6RE4BFI5BZWOBBWGY3VSOFN/
https://security.gentoo.org/glsa/202005-08 Third Party Advisory
https://www.debian.org/security/2020/dsa-4723 Third Party Advisory
https://xenbits.xen.org/xsa/advisory-313.html Patch Vendor Advisory
Configurations

Configuration 1 (hide)

OR cpe:2.3:o:xen:xen:*:*:*:*:*:*:*:*
cpe:2.3:o:xen:xen:4.13.0:rc1:*:*:*:*:*:*
cpe:2.3:o:xen:xen:4.13.0:rc2:*:*:*:*:*:*

Configuration 2 (hide)

cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*

Configuration 3 (hide)

OR cpe:2.3:o:fedoraproject:fedora:30:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:31:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*

Configuration 4 (hide)

cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:*
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 () 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 () 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 () 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/ - () 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/ - () 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/ - () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YMAW7D2MP6RE4BFI5BZWOBBWGY3VSOFN/ -
References () https://security.gentoo.org/glsa/202005-08 - Third Party Advisory () https://security.gentoo.org/glsa/202005-08 - Third Party Advisory
References () https://www.debian.org/security/2020/dsa-4723 - Third Party Advisory () https://www.debian.org/security/2020/dsa-4723 - Third Party Advisory
References () https://xenbits.xen.org/xsa/advisory-313.html - Patch, Vendor Advisory () https://xenbits.xen.org/xsa/advisory-313.html - Patch, Vendor Advisory

03 May 2022, 14:06

Type Values Removed Values Added
References (GENTOO) https://security.gentoo.org/glsa/202005-08 - (GENTOO) https://security.gentoo.org/glsa/202005-08 - Third Party Advisory
References (SUSE) http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00006.html - (SUSE) http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00006.html - Mailing List, Third Party Advisory
References (DEBIAN) https://www.debian.org/security/2020/dsa-4723 - (DEBIAN) https://www.debian.org/security/2020/dsa-4723 - Third Party Advisory
References (FEDORA) https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/5M2XRNCHOGGTJQBZQJ7DCV6ZNAKN3LE2/ - (FEDORA) https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/5M2XRNCHOGGTJQBZQJ7DCV6ZNAKN3LE2/ - Mailing List, Third Party Advisory
References (FEDORA) https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/NVTP4OYHCTRU3ONFJOFJQVNDFB25KLLG/ - (FEDORA) https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/NVTP4OYHCTRU3ONFJOFJQVNDFB25KLLG/ - Mailing List, Third Party Advisory
References (FEDORA) https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/YMAW7D2MP6RE4BFI5BZWOBBWGY3VSOFN/ - (FEDORA) https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/YMAW7D2MP6RE4BFI5BZWOBBWGY3VSOFN/ - Mailing List, Third Party Advisory
CWE CWE-200 CWE-212
CPE cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:31:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:30:*:*:*:*:*:*:*
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

xen

  • xen

opensuse

  • leap

fedoraproject

  • fedora
CWE
CWE-212

Improper Removal of Sensitive Information Before Storage or Transfer