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authorMark Felder <feld@FreeBSD.org>2017-12-06 18:29:50 +0000
committerMark Felder <feld@FreeBSD.org>2017-12-06 18:29:50 +0000
commit542a92472e5ed985844b46317cb4fd6da170a647 (patch)
tree9de00c82a73aa49f291c858a2e11fab34806c1f9 /security
parent259f1d719381b89d9aa77663e10c86fb319057d7 (diff)
Notes
Diffstat (limited to 'security')
-rw-r--r--security/vuxml/vuln.xml36
1 files changed, 36 insertions, 0 deletions
diff --git a/security/vuxml/vuln.xml b/security/vuxml/vuln.xml
index d579a1c16958..54f0aa0a9266 100644
--- a/security/vuxml/vuln.xml
+++ b/security/vuxml/vuln.xml
@@ -58,6 +58,42 @@ Notes:
* Do not forget port variants (linux-f10-libxml2, libxml2, etc.)
-->
<vuxml xmlns="http://www.vuxml.org/apps/vuxml-1">
+ <vuln vid="5b1463dd-dab3-11e7-b5af-a4badb2f4699">
+ <topic>FreeBSD -- POSIX shm allows jails to access global namespace</topic>
+ <affects>
+ <package>
+ <name>FreeBSD-kernel</name>
+ <range><ge>10.4</ge><lt>10.4_3</lt></range>
+ <range><ge>10.3</ge><lt>10.3_24</lt></range>
+ </package>
+ </affects>
+ <description>
+ <body xmlns="http://www.w3.org/1999/xhtml">
+ <h1>Problem Description:</h1>
+ <p>Named paths are globally scoped, meaning a process located
+ in one jail can read and modify the content of POSIX shared
+ memory objects created by a process in another jail or the
+ host system.</p>
+ <h1>Impact:</h1>
+ <p>A malicious user that has access to a jailed system is
+ able to abuse shared memory by injecting malicious content
+ in the shared memory region. This memory region might be
+ executed by applications trusting the shared memory, like
+ Squid.</p>
+ <p>This issue could lead to a Denial of Service or local
+ privilege escalation.</p>
+ </body>
+ </description>
+ <references>
+ <cvename>CVE-2017-1087</cvename>
+ <freebsdsa>SA-17:09.shm</freebsdsa>
+ </references>
+ <dates>
+ <discovery>2017-11-15</discovery>
+ <entry>2017-12-06</entry>
+ </dates>
+ </vuln>
+
<vuln vid="34a3f9b5-dab3-11e7-b5af-a4badb2f4699">
<topic>FreeBSD -- Kernel data leak via ptrace(PT_LWPINFO)</topic>
<affects>