diff options
| author | Philip Paeps <philip@FreeBSD.org> | 2020-09-16 06:44:29 +0000 |
|---|---|---|
| committer | Philip Paeps <philip@FreeBSD.org> | 2020-09-16 06:44:29 +0000 |
| commit | dab946dccda17070df3524abf81ffc4fc17f40e5 (patch) | |
| tree | ffb60f8fd1e5fb088a1b4f7b648666eebdeaaab8 | |
| parent | 582f0229ae650d0de55e4476f888a78ea923730a (diff) | |
security/vuxml: add FreeBSD SA-20:29.bhyve_svm
Notes
svn path=/head/; revision=548762
| -rw-r--r-- | security/vuxml/vuln.xml | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/security/vuxml/vuln.xml b/security/vuxml/vuln.xml index f5894dd52791..3645338f464a 100644 --- a/security/vuxml/vuln.xml +++ b/security/vuxml/vuln.xml @@ -58,6 +58,37 @@ Notes: * Do not forget port variants (linux-f10-libxml2, libxml2, etc.) --> <vuxml xmlns="http://www.vuxml.org/apps/vuxml-1"> + <vuln vid="e73c688b-f7e6-11ea-88f8-901b0ef719ab"> + <topic>FreeBSD -- bhyve SVM guest escape</topic> + <affects> + <package> + <name>FreeBSD-kernel</name> + <range><ge>12.1</ge><lt>12.1_10</lt></range> + <range><ge>11.4</ge><lt>11.4_4</lt></range> + <range><ge>11.3</ge><lt>11.3_14</lt></range> + </package> + </affects> + <description> + <body xmlns="http://www.w3.org/1999/xhtml"> + <h1>Problem Description:</h1> + <p>A number of AMD virtualization instructions operate on host physical + addresses, are not subject to nested page table translation, and guest use of + these instructions was not trapped.</p> + <h1>Impact:</h1> + <p>From kernel mode a malicious guest can write to arbitrary host memory (with + some constraints), affording the guest full control of the host.</p> + </body> + </description> + <references> + <cvename>CVE-2020-7467</cvename> + <freebsdsa>SA-20:29.bhyve_svm</freebsdsa> + </references> + <dates> + <discovery>2020-09-15</discovery> + <entry>2020-09-16</entry> + </dates> + </vuln> + <vuln vid="2c5b9cd7-f7e6-11ea-88f8-901b0ef719ab"> <topic>FreeBSD -- bhyve privilege escalation via VMCS access</topic> <affects> |