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citrix xen vulnerabilities and exploits
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8.8
CVSSv3
CVE-2018-18883
An issue exists in Xen 4.9.x up to and including 4.11.x, on Intel x86 platforms, allowing x86 HVM and PVH guests to cause a host OS denial of service (NULL pointer dereference) or possibly have unspecified other impact because nested VT-x is not properly restricted.
Xen Xen
8.8
CVSSv3
CVE-2020-29040
An issue exists in Xen up to and including 4.14.x allowing x86 HVM guest OS users to cause a denial of service (stack corruption), cause a data leak, or possibly gain privileges because of an off-by-one error. NOTE: this issue is caused by an incorrect fix for CVE-2020-27671.
Xen Xen
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
9
CVSSv3
CVE-2017-10915
The shadow-paging feature in Xen up to and including 4.8.x mismanages page references and consequently introduces a race condition, which allows guest OS users to obtain Xen privileges, aka XSA-219.
Xen Xen
7.1
CVSSv3
CVE-2021-28692
inappropriate x86 IOMMU timeout detection / handling IOMMUs process commands issued to them in parallel with the operation of the CPU(s) issuing such commands. In the current implementation in Xen, asynchronous notification of the completion of such commands is not used. Instead,...
Xen Xen
6.5
CVSSv3
CVE-2017-17044
An issue exists in Xen up to and including 4.9.x allowing HVM guest OS users to cause a denial of service (infinite loop and host OS hang) by leveraging the mishandling of Populate on Demand (PoD) errors.
Xen Xen
8.8
CVSSv3
CVE-2017-17045
An issue exists in Xen up to and including 4.9.x allowing HVM guest OS users to gain privileges on the host OS, obtain sensitive information, or cause a denial of service (BUG and host OS crash) by leveraging the mishandling of Populate on Demand (PoD) Physical-to-Machine (P2M) e...
Xen Xen
5.5
CVSSv3
CVE-2023-46835
The current setup of the quarantine page tables assumes that the quarantine domain (dom_io) has been initialized with an address width of DEFAULT_DOMAIN_ADDRESS_WIDTH (48) and hence 4 page table levels. However dom_io being a PV domain gets the AMD-Vi IOMMU page tables levels bas...
Xen Xen
8.8
CVSSv3
CVE-2017-14319
A grant unmapping issue exists in Xen up to and including 4.9.x. When removing or replacing a grant mapping, the x86 PV specific path needs to make sure page table entries remain in sync with other accounting done. Although the identity of the page frame was validated correctly, ...
Xen Xen
7.8
CVSSv3
CVE-2017-15588
An issue exists in Xen up to and including 4.9.x allowing x86 PV guest OS users to execute arbitrary code on the host OS because of a race condition that can cause a stale TLB entry.
Xen Xen 4.9.0
CVSSv3
CVSSv2
CVSSv3
VMScore
Recommendations:
camera
bypass
CVE-2024-3592
CVE-2024-37383
CVE-2024-24919
CVE-2024-27822
CVE-2024-36788
CVE-2024-36789
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