XAPI open file limit DoS

ISSUE DESCRIPTION It is possible for an unauthenticated client on the network to cause XAPI to hit its file-descriptor limit. This causes XAPI to be unable to accept new requests for other trusted clients, and blocks XAPI from carrying out any tasks that require the opening of file descriptors...

CVE-2022-33749

XAPI open file limit DoS It is possible for an unauthenticated client on the network to cause XAPI to hit its file-descriptor limit. This causes XAPI to be unable to accept new requests for other trusted clients, and blocks XAPI from carrying out any tasks that require the opening of file...

CVE-2022-33749

CVE-2022-33749 affects Citrix XenServer / Citrix Hypervisor (Xen) components. The issue permits an unauthenticated attacker on the management network to trigger a denial-of-service by exhausting the XAPI file-descriptor limit, preventing new requests from trusted clients and blocking tasks requir...

CVE-2022-33749: Allocation of Resources Without Limits or Throttling

XAPI open file limit DoS It is possible for an unauthenticated client on the network to cause XAPI to hit its file-descriptor limit. This causes XAPI to be unable to accept new requests for other trusted clients, and blocks XAPI from carrying out any tasks that require the opening of file...

PT-2022-21860 · Xapi · Xapi

Name of the Vulnerable Software and Affected Versions: XAPI affected versions not specified Description: The issue allows an unauthenticated client on the network to cause XAPI to hit its file-descriptor limit. This results in XAPI being unable to accept new requests from other trusted clients an...

CVE-2022-33749

Removed by vendor...

[SECURITY] Fedora 36 Update: xe-guest-utilities-latest-7.30.0-6.fc36

Scripts for monitoring XAPI project virtual machine. Writes distribution version information and IP address to XenStore. This package follows the latest version of xe-guest-utilities upstream...

[SECURITY] Fedora 35 Update: xe-guest-utilities-latest-7.30.0-4.fc35

Scripts for monitoring XAPI project virtual machine. Writes distribution version information and IP address to XenStore. This package follows the latest version of xe-guest-utilities upstream...

Cisco Telepresence CE Software Unauthorized Token Generation (cisco-sa-tp-uathracc-jWNESUfM)

According to its self-reported version, Cisco TelePresence CE Software is affected by a vulnerability. A vulnerability in the xAPI service of Cisco Telepresence CE Software and Cisco RoomOS Software could allow an authenticated, remote attacker to generate an access token for an affected device...

CVE-2021-1532

A vulnerability in the video endpoint API xAPI of Cisco TelePresence Collaboration Endpoint CE Software and Cisco RoomOS Software could allow an authenticated, remote attacker to read arbitrary files from the underlying operating system. This vulnerability is due to insufficient path validation o...

CVE-2021-1532

CVE-2021-1532 affects Cisco TelePresence Collaboration Endpoint (CE) and Cisco RoomOS Software via the video endpoint API (xAPI). The issue arises from insufficient path validation of command arguments, allowing an authenticated, remote attacker to read arbitrary files on the device filesystem. A...

CVE-2021-1532 Cisco TelePresence Collaboration Endpoint and RoomOS Software Arbitrary File Read Vulnerability

A vulnerability in the video endpoint API xAPI of Cisco TelePresence Collaboration Endpoint CE Software and Cisco RoomOS Software could allow an authenticated, remote attacker to read arbitrary files from the underlying operating system. This vulnerability is due to insufficient path validation o...

CVE-2021-1532 Cisco TelePresence Collaboration Endpoint and RoomOS Software Arbitrary File Read Vulnerability

A vulnerability in the video endpoint API xAPI of Cisco TelePresence Collaboration Endpoint CE Software and Cisco RoomOS Software could allow an authenticated, remote attacker to read arbitrary files from the underlying operating system. This vulnerability is due to insufficient path validation o...

CVE-2021-1532: Improper Limitation of a Pathname to a Restricted Directory

A vulnerability in the video endpoint API xAPI of Cisco TelePresence Collaboration Endpoint CE Software and Cisco RoomOS Software could allow an authenticated, remote attacker to read arbitrary files from the underlying operating system. This vulnerability is due to insufficient path validation o...

CVE-2020-29487

An issue was discovered in Xen XAPI before 2020-12-15. Certain xenstore keys provide feedback from the guest, and are therefore watched by toolstack. Specifically, keys are watched by xenopsd, and data are forwarded via RPC through message-switch to xapi. The watching logic in xenopsd sends one R...

Design/Logic Flaw

An issue was discovered in Xen XAPI before 2020-12-15. Certain xenstore keys provide feedback from the guest, and are therefore watched by toolstack. Specifically, keys are watched by xenopsd, and data are forwarded via RPC through message-switch to xapi. The watching logic in xenopsd sends one R...

CVE-2020-29487

An issue was discovered in Xen XAPI before 2020-12-15. Certain xenstore keys provide feedback from the guest, and are therefore watched by toolstack. Specifically, keys are watched by xenopsd, and data are forwarded via RPC through message-switch to xapi. The watching logic in xenopsd sends one R...

CVE-2020-29487

CVE-2020-29487 affects Xen XAPI (Xen hypervisor tooling). The issue stems from xenopsd watching xenstore keys and forwarding RPC updates via message-switch to xapi, causing an RPC update flood: one update per key update with O(N^2) time, and message-switch retaining ~128 recent messages yields O(...

XAPI: guest-triggered excessive memory usage

ISSUE DESCRIPTION Certain xenstore keys provide feedback from the guest, and are therefore watched by toolstack. Specifically, keys are watched by xenopsd, and data are forward via RPC through message-switch to xapi. The watching logic in xenopsd sends one RPC update containing all data, any time...

CVE-2020-29487: Allocation of Resources Without Limits or Throttling

An issue was discovered in Xen XAPI before 2020-12-15. Certain xenstore keys provide feedback from the guest, and are therefore watched by toolstack. Specifically, keys are watched by xenopsd, and data are forwarded via RPC through message-switch to xapi. The watching logic in xenopsd sends one R...