PT-2023-2834 · Cisco · Cisco Small Business Series Switches

Publicado 2023-05-17 · Atualizado 2023-05-26 · CVE-2023-20157

Positive Technologies (AI Summary)

CVSS v3.1

8.6

Alta

Vetor base

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

Name of the Vulnerable Software and Affected Versions Cisco Small Business Series Switches (affected versions not specified)

Description The issue is related to multiple vulnerabilities in the web-based user interface of certain Cisco Small Business Series Switches. These vulnerabilities could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition or execute arbitrary code with root privileges on an affected device. The vulnerabilities are due to improper validation of requests sent to the web interface and also involve a buffer overflow in dynamic memory.

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

Buffer Overflow

Heap Based Buffer Overflow

Enumeração de Fraquezas

CWE-120

CWE-122

Identificadores relacionados

BDU:2023-02762

CVE-2023-20157

Produtos afetados

Cisco Small Business Series Switches

Referências · 6

• https://bdu.fstec.ru/vul/2023-02762 · Nota de Segurança
• https://t.me/cvenotify/50715 · Publicação no Telegram
• https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sg-web-multi-S9g4Nkgv · Aviso do Fabricante
• https://t.me/cvenotify/51208 · Publicação no Telegram
• https://cybersecurity-help.cz/vdb/SB2023051781 · Nota
• https://nvd.nist.gov/vuln/detail/CVE-2023-20157 · Nota de Segurança