PT-2021-7297 · Xen+4 · Xen+4

Jürgen Groß · Publicado 2021-01-05 · Atualizado 2023-04-12 · CVE-2021-28713

Positive Technologies (AI Summary) · Pt

CVSS v3.1

6.5

Média

Vetor base

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

Nome do software vulnerável e versões afetadas

Xen (versões afetadas não especificadas)

Descrição

O problema está relacionado a um consumo descontrolado de recursos no componente hvc xen (console) do hipervisor Xen. Isso pode permitir que um invasor remoto provoque uma negação de serviço.

Recomendações

No momento, não há informações sobre uma versão mais recente que contenha uma correção para essa vulnerabilidade.

Exploit

Resource Exhaustion

Enumeração de Fraquezas

CWE-400

Identificadores relacionados

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

Produtos afetados

Astra Linux

Linuxmint

Suse

Ubuntu

Xen

Referências · 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