PT-2021-7286 · Unknown+4 · Xen Hypervisor+4

Jürgen Groß · Publicado 2021-01-05 · Atualizado 2023-04-12 · CVE-2021-28712

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

Componente Netfront do hipervisor Xen (versões afetadas não especificadas)

Descrição

O problema está relacionado a erros na liberação de recursos no componente Netfront do hipervisor Xen. A exploração dessa vulnerabilidade pode permitir que um invasor provoque uma negação de serviço.

Recomendações

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

Exploit

Improper Resource Release

Enumeração de Fraquezas

CWE-404

Identificadores relacionados

BDU:2022-05176

CVE-2021-28712

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-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 Hypervisor

Referências · 372

• 🔥 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/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
• 🔥 https://github.com/dcheng69/CVE-2022-0185-Case-Study · Exploit