CVE-2016-3953
web2py remote code execution via hardcoded encryption key in session.connect function
Severidad por fuente
La etiqueta propia de Trivy es CRITICAL. Crítica según NVD, GHSA. Más baja según Ubuntu (baja).
Descripción
The sample web application in web2py before 2.14.2 might allow remote attackers to execute arbitrary code via vectors involving use of a hardcoded encryption key when calling the session.connect function.
Paquetes afectados y versiones corregidas
| Fuente | Paquete | Corregido en |
|---|---|---|
| pip::GitHub Security Advisory pip | web2py | 2.14.2 |
| ubuntu 16.04 | web2py | 2.12.3-1ubuntu0.1 |
| ubuntu 16.04-ESM | web2py | 2.12.3-1ubuntu0.1 |
Referencias
- https://devco.re/blog/2017/01/03/web2py-unserialize-code-execution-CVE-2016-3957
- https://devco.re/blog/2017/01/03/web2py-unserialize-code-execution-CVE-2016-3957/
- https://github.com/web2py/web2py
- https://github.com/web2py/web2py/blob/R-2.14.1/applications/examples/models/session.py
- https://github.com/web2py/web2py/commit/9706d125b42481178d2b423de245f5d2faadbf40
- https://github.com/web2py/web2py/issues/1205
- https://nvd.nist.gov/vuln/detail/CVE-2016-3953
- https://ubuntu.com/security/notices/USN-4030-1