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xenserver vulnerabilities and exploits
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10
CVSSv3
CVE-2017-10921
The grant-table feature in Xen up to and including 4.8.x does not ensure sufficient type counts for a GNTMAP_device_map and GNTMAP_host_map mapping, which allows guest OS users to cause a denial of service (count mismanagement and memory corruption) or obtain privileged host OS a...
Xen Xen
8.1
CVSSv3
CVE-2017-10914
The grant-table feature in Xen up to and including 4.8.x has a race condition leading to a double free, which allows guest OS users to cause a denial of service (memory consumption), or possibly obtain sensitive information or gain privileges, aka XSA-218 bug 2.
Xen Xen
10
CVSSv3
CVE-2017-10918
Xen up to and including 4.8.x does not validate memory allocations during certain P2M operations, which allows guest OS users to obtain privileged host OS access, aka XSA-222.
Xen Xen
10
CVSSv3
CVE-2017-10920
The grant-table feature in Xen up to and including 4.8.x mishandles a GNTMAP_device_map and GNTMAP_host_map mapping, when followed by only a GNTMAP_host_map unmapping, which allows guest OS users to cause a denial of service (count mismanagement and memory corruption) or obtain p...
Xen Xen
9.1
CVSSv3
CVE-2017-10917
Xen up to and including 4.8.x does not validate the port numbers of polled event channel ports, which allows guest OS users to cause a denial of service (NULL pointer dereference and host OS crash) or possibly obtain sensitive information, aka XSA-221.
Xen Xen
7.5
CVSSv3
CVE-2017-10922
The grant-table feature in Xen up to and including 4.8.x mishandles MMIO region grant references, which allows guest OS users to cause a denial of service (loss of grant trackability), aka XSA-224 bug 3.
Xen Xen
8.8
CVSSv3
CVE-2017-8903
Xen up to and including 4.8.x on 64-bit platforms mishandles page tables after an IRET hypercall, which might allow PV guest OS users to execute arbitrary code on the host OS, aka XSA-213.
Xen Xen 4.8.1
Xen Xen 4.8.0
1 Github repository
8.8
CVSSv3
CVE-2017-8904
Xen up to and including 4.8.x mishandles the "contains segment descriptors" property during GNTTABOP_transfer (aka guest transfer) operations, which might allow PV guest OS users to execute arbitrary code on the host OS, aka XSA-214.
Xen Xen 4.8.1
Xen Xen 4.8.0
1 Github repository
8.8
CVSSv3
CVE-2017-8905
Xen up to and including 4.6.x on 64-bit platforms mishandles a failsafe callback, which might allow PV guest OS users to execute arbitrary code on the host OS, aka XSA-215.
Xen Xen 4.6.0
Xen Xen 4.6.1
Xen Xen 4.6.3
Xen Xen 4.6.5
Xen Xen 4.6.4
Xen Xen 4.6.2
1 Github repository
8.2
CVSSv3
CVE-2017-7228
An issue (known as XSA-212) exists in Xen, with fixes available for 4.8.x, 4.7.x, 4.6.x, 4.5.x, and 4.4.x. The earlier XSA-29 fix introduced an insufficient check on XENMEM_exchange input, allowing the caller to drive hypervisor memory accesses outside of the guest provided input...
Xen Xen -
1 EDB exploit
CVSSv3
CVSSv2
CVSSv3
VMScore
Recommendations:
CVE-2024-23316
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CVE-2024-4344
local
CVE-2024-30043
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CVE-2024-5041
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