In FreeBSD 12.1-STABLE before r359565, 12.1-RELEASE before p7, 11.4-STABLE before r362975, 11.4-RELEASE before p1, and 11.3-RELEASE before…
freebsd·CWE-362·Published 2020-07-09
In FreeBSD 12.1-STABLE before r359565, 12.1-RELEASE before p7, 11.4-STABLE before r362975, 11.4-RELEASE before p1, and 11.3-RELEASE before p11, missing synchronization in the IPV6_2292PKTOPTIONS socket option set handler contained a race condition allowing a malicious application to modify memory after being freed, possibly resulting in code execution.
In FreeBSD 12.1-STABLE before r359565, 12.1-RELEASE before p7, 11.4-STABLE before r362975, 11.4-RELEASE before p1, and 11.3-RELEASE before p11, missing synchronization in the IPV6_2292PKTOPTIONS socket option set handler contained a race condition allowing a malicious application to modify memory after being freed, possibly resulting in code execution.
En FreeBSD versiones 12.1-ESTABLE anteriores a r359565, versiones 12.1-RELEASE anteriores a p7, versiones 11.4-ESTABLE anteriores a r362975, versiones 11.4-RELEASE anteriores a p1 y 11.3-RELEASE anteriores a p11, una falta de sincronización en el manejador del conjunto de opciones del socket IPV6_2292PKTOPTIONS contenía una condición de carrera que permitía una aplicación maliciosa para modificar la memoria después de ser liberada, resultando posiblemente en una ejecución de código
| Version | Type | Source | Base | Exp | Impact | Vector |
|---|---|---|---|---|---|---|
| 2.0 | Primary | NVD | 6.8 | 8.6 | 6.4 | AV:N/AC:M/Au:N/C:P/I:P/A:P |
| 3.1 | Primary | NVD | 8.1 | 2.2 | 5.9 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H |