CVE-2021-3694
LedgerSMB does not sufficiently HTML-encode error messages sent to the ...
Severidad por fuente
La etiqueta propia de Trivy es CRITICAL. Crítica según NVD. Más baja según Ubuntu (media).
Descripción
LedgerSMB does not sufficiently HTML-encode error messages sent to the browser. By sending a specially crafted URL to an authenticated user, this flaw can be abused for remote code execution and information disclosure.
Paquetes afectados y versiones corregidas
| Fuente | Paquete | Corregido en |
|---|---|---|
| debian 10 | ledgersmb | 1.6.9+ds-1+deb10u2 |
| debian 11 | ledgersmb | 1.6.9+ds-2+deb11u2 |
| debian 12 | ledgersmb | 1.6.9+ds-2.1 |
| echo | ledgersmb | 1.6.9+ds-2.1 |
| ubuntu 18.04-ESM | ledgersmb | 1.4.42+ds-1ubuntu0.1~esm1 |
| ubuntu 20.04 | ledgersmb | 1.6.9+ds-1ubuntu0.1 |
| ubuntu 20.04-ESM | ledgersmb | 1.6.9+ds-1ubuntu0.1 |
| ubuntu 21.04 | ledgersmb | 1.6.9+ds-2ubuntu0.1 |
Referencias
- https://github.com/ledgersmb/ledgersmb/commit/98fa476d46a4a7e5e9492ed69b4fa190be5547fc
- https://huntr.dev/bounties/ef7f4cf7-3a81-4516-b261-f5b6ac21430c
- https://ledgersmb.org/cve-2021-3694-cross-site-scripting
- https://ubuntu.com/security/notices/USN-5097-1
- https://ubuntu.com/security/notices/USN-7647-1
- https://www.cve.org/CVERecord?id=CVE-2021-3694
- https://www.debian.org/security/2021/dsa-4962