PT-2019-3973 · Cisco+1 · Cisco Asa+2

Md4 · Publicado 2019-11-06 · Atualizado 2024-11-26 · CVE-2019-15992

Positive Technologies (AI Summary)

CVSS v2.0

9.0

Alta

Vetor base

AV:N/AC:L/Au:S/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions Cisco Adaptive Security Appliance (ASA) Software (affected versions not specified) Cisco Firepower Threat Defense (FTD) Software (affected versions not specified)

Description A vulnerability in the implementation of the Lua interpreter integrated in Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) Software could allow an authenticated, remote attacker to execute arbitrary code with root privileges on the underlying Linux operating system of an affected device. The vulnerability is due to insufficient restrictions on the allowed Lua function calls within the context of user-supplied Lua scripts. A successful exploit could allow the attacker to trigger a heap overflow condition and execute arbitrary code with root privileges on the underlying Linux operating system of an affected device.

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

Memory Corruption

Buffer Overflow

Enumeração de Fraquezas

CWE-787

CWE-119

Identificadores relacionados

BDU:2019-04504

CVE-2019-15992

Produtos afetados

Cisco Asa

Cisco Ftd

Linux

Referências · 7

• https://t.me/cibsecurity/14836 · Publicação no Telegram
• https://nvd.nist.gov/vuln/detail/CVE-2019-15992 · Nota de Segurança
• https://t.me/cvenotify/56629 · Publicação no Telegram
• https://t.me/cvenotify/15202 · Publicação no Telegram
• https://osv.dev/vulnerability/CVE-2019-15992 · Aviso do Fabricante
• https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20191112-asa-ftd-lua-rce · Aviso do Fabricante
• https://bdu.fstec.ru/vul/2019-04504 · Nota de Segurança