ALPINE-CVE-2017-14316
Dashboard / Vulnerabilities / ALPINE-CVE-2017-14316
Summary:
Details: A parameter verification issue was discovered in Xen through 4.9.x. The function `alloc_heap_pages` allows callers to specify the first NUMA node that should be used for allocations through the `memflags` parameter; the node is extracted using the `MEMF_get_node` macro. While the function checks to see if the special constant `NUMA_NO_NODE` is specified, it otherwise does not handle the case where `node >= MAX_NUMNODES`. This allows an out-of-bounds access to an internal array.
Affected packages
Package
Name: xen
Purl: pkg:apk/alpine/xen?arch=source
Affected ranges
Type: ECOSYSTEM
Events:
Introduced- 0
Fixed -4.9.0-r4
Affected versions
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
