PT-2023-19038 · Hermes · Hermes

CVE-2023-23557 · Publicado 2023-05-18 · Atualizado 2025-01-21

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Crítica

Vetor base

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

Name of the Vulnerable Software and Affected Versions Hermes (affected versions not specified)

Description An error in Hermes' algorithm for copying objects properties could be used by a malicious attacker to execute arbitrary code via type confusion. This issue is only exploitable in cases where Hermes is used to execute untrusted JavaScript. Most React Native applications are not affected.

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

Exploit

Type Confusion

Enumeração de Fraquezas

CWE-843

Identificadores relacionados

CVE-2023-23557

Produtos afetados

Hermes

Referências · 8

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/23xxx/CVE-2023-23557.json · Exploit
• https://github.com/facebook/hermes/commit/a00d237346894c6067a594983be6634f4168c9ad · Aviso do Fabricante
• https://t.me/cvenotify/108156 · Publicação no Telegram
• https://nvd.nist.gov/vuln/detail/CVE-2023-23557 · Nota de Segurança
• https://t.me/cibsecurity/64442 · Publicação no Telegram
• https://osv.dev/vulnerability/CVE-2023-23557 · Aviso do Fabricante
• https://facebook.com/security/advisories/cve-2023-23557 · Aviso do Fabricante
• https://t.me/cvenotify/50777 · Publicação no Telegram