PT-2019-18333 · Foxit · Foxit Reader

CVE-2019-6773 · Publicado 2019-04-29 · Atualizado 2022-10-13

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Média

Vetor base

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

Name of the Vulnerable Software and Affected Versions Foxit Reader version 9.4.1.16828

Description This issue allows remote attackers to disclose sensitive information on vulnerable installations. User interaction is required, where the target must visit a malicious page or open a malicious file. The flaw exists within the handling of the richValue property of a Field object within AcroForms, resulting from the lack of validating the existence of an object prior to performing operations on it. An attacker can leverage this, in conjunction with other issues, to execute code in the context of the current process.

Recommendations For Foxit Reader version 9.4.1.16828, consider updating to a newer version that addresses this issue, as no specific workaround is provided for this version. As a temporary measure, avoid opening malicious files or visiting suspicious web pages to minimize the risk of exploitation.

Correção

Use After Free

Enumeração de Fraquezas

CWE-416

Identificadores relacionados

CVE-2019-6773

ZDI-19-447

Produtos afetados

Foxit Reader

Referências · 4

• https://zerodayinitiative.com/advisories/ZDI-19-447 · Nota de Segurança
• https://nvd.nist.gov/vuln/detail/CVE-2019-6773 · Nota de Segurança
• https://foxitsoftware.com/support/security-bulletins.php · Aviso do Fabricante
• https://osv.dev/vulnerability/CVE-2019-6773 · Aviso do Fabricante