PT-2023-2507 · Avast+1 · Avast Antivirus+1

CVE-2023-1587 · Publicado 2023-04-03 · Atualizado 2023-04-30

Positive Technologies (AI Summary)

CVSS v3.1

5.8

Média

Vetor base

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

Name of the Vulnerable Software and Affected Versions Avast Antivirus versions prior to 22.11 AVG Antivirus versions prior to 22.11

Description The issue is related to a NULL pointer dereference problem via the RPC-interface, which could allow an attacker to cause a denial of service. The vulnerability is also associated with synchronization errors when using a shared resource.

Recommendations For Avast Antivirus versions prior to 22.11, update to version 22.11 to resolve the issue. For AVG Antivirus versions prior to 22.11, update to version 22.11 to resolve the issue. As a temporary workaround, consider restricting access to the RPC-interface until a patch is available.

Correção

Time Of Check To Time Of Use

NULL Pointer Dereference

Enumeração de Fraquezas

CWE-367

CWE-476

Identificadores relacionados

BDU:2023-02302

CVE-2023-1587

Produtos afetados

Avg Antivirus

Avast Antivirus

Referências · 7

• https://t.me/proxy_bar/1467 · Publicação no Telegram
• https://bdu.fstec.ru/vul/2023-02302 · Nota de Segurança
• https://nvd.nist.gov/vuln/detail/CVE-2023-1587 · Nota de Segurança
• https://osv.dev/vulnerability/CVE-2023-1587 · Aviso do Fabricante
• https://t.me/defcon_news/112710 · Publicação no Telegram
• https://t.me/cibsecurity/62475 · Publicação no Telegram
• https://support.norton.com/sp/static/external/tools/security-advisories.html · Nota