Not rated
CVE-2020-7461 In FreeBSD 12.1-STABLE before r365010, 11.4-STABLE before r365011, 12.1-RELEASE before p9, 11.4-RELEASE before p3, and…
Description
In FreeBSD 12.1-STABLE before r365010, 11.4-STABLE before r365011, 12.1-RELEASE before p9, 11.4-RELEASE before p3, and 11.3-RELEASE before p13, dhclient(8) fails to handle certain malformed input related to handling of DHCP option 119 resulting a heap overflow. The heap overflow could in principle be exploited to achieve remote code execution. The affected process runs with reduced privileges in a Capsicum sandbox, limiting the immediate impact of an exploit.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| FreeBSD | Versions not published |
References
- security.FreeBSD.org security.FreeBSD.org
- cert-portal.siemens.com cert-portal.siemens.com
Timeline
- Published
- Last modified
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