PT-2021-7297 · Xen+4 · Xen+4

Jürgen Groß · Published 2021-01-05 · Updated 2023-04-12 · CVE-2021-28713

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Medium

Base vector

AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions Xen (affected versions not specified)

Description The issue is related to an uncontrolled resource consumption in the hvc xen (console) component of the Xen hypervisor. It may allow a remote attacker to cause a denial of service.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Resource Exhaustion

Weakness Enumeration

CWE-400

Related Identifiers

BDU:2022-05418

CVE-2021-28713

DLA-2940-1

DLA-2941-1

DSA-5050-1

DSA-5096-1

MGASA-2021-0588

MGASA-2021-0589

OESA-2022-1484

OPENSUSE-SU-2022:0056-1

OPENSUSE-SU-2022:0131-1

OPENSUSE-SU-2022:0366-1

OPENSUSE-SU-2022_0056-1

OPENSUSE-SU-2022_0131-1

OPENSUSE-SU-2022_0366-1

SUSE-SU-2022:0056-1

SUSE-SU-2022:0068-1

SUSE-SU-2022:0079-1

SUSE-SU-2022:0080-1

SUSE-SU-2022:0090-1

SUSE-SU-2022:0131-1

SUSE-SU-2022:0181-1

SUSE-SU-2022:0197-1

SUSE-SU-2022:0362-1

SUSE-SU-2022:0366-1

SUSE-SU-2022:0367-1

SUSE-SU-2022:0371-1

SUSE-SU-2022:0477-1

USN-5278-1

USN-5298-1

USN-5337-1

USN-5338-1

USN-5368-1

USN-5377-1

USN-6001-1

USN-6013-1

USN-6014-1

Affected Products

Astra Linux

Linuxmint

Suse

Ubuntu

Xen

References · 378

• 🔥 https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/linux/local/vmwgfx_fd_priv_esc.rb · Exploit
• 🔥 https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/linux/local/docker_cgroup_escape.rb · Exploit
• 🔥 https://github.com/tr3ee/CVE-2022-23222 · Exploit
• 🔥 https://github.com/Crusaders-of-Rust/CVE-2022-0185 · Exploit
• 🔥 https://github.com/plummm/CVE-2022-27666 · Exploit
• 🔥 https://github.com/PaloAltoNetworks/can-ctr-escape-cve-2022-0492 · Exploit
• 🔥 https://github.com/chenaotian/CVE-2022-0185 · Exploit
• 🔥 https://github.com/chenaotian/CVE-2022-0492 · Exploit
• 🔥 https://github.com/veritas501/CVE-2022-0185-PipeVersion · Exploit
• 🔥 https://github.com/SofianeHamlaoui/CVE-2022-0492-Checker · Exploit
• 🔥 https://github.com/meowmeowxw/CVE-2022-24122 · Exploit
• 🔥 https://github.com/PenteraIO/CVE-2022-23222-POC · Exploit
• 🔥 https://github.com/discordianfish/cve-2022-0185-crash-poc · Exploit
• 🔥 https://github.com/T1erno/CVE-2022-0492-Docker-Breakout-Checker-and-PoC · Exploit
• 🔥 https://github.com/featherL/CVE-2022-0185-exploit · Exploit