PT-2017-7822 · Allwinner · Allwinner 3.4 Legacy Kernel

H00Die + 1 · Publicado 2017-03-27 · Atualizado 2021-04-21 · CVE-2016-10225

Positive Technologies (AI Summary)

CVSS v2.0

7.2

Alta

Vetor base

AV:L/AC:L/Au:N/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions Allwinner 3.4 legacy kernel for H3, A83T and H8 devices

Description The issue allows local users to gain root privileges. This is achieved by sending "rootmydevice" to the /proc/sunxi debug/sunxi debug API endpoint.

Recommendations For Allwinner 3.4 legacy kernel for H3, A83T and H8 devices, consider restricting access to the /proc/sunxi debug/sunxi debug endpoint to prevent exploitation.

Exploit

Correção

Enumeração de Fraquezas

CWE-264

Identificadores relacionados

CVE-2016-10225

Produtos afetados

Allwinner 3.4 Legacy Kernel

Referências · 8

• 🔥 https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/multi/local/allwinner_backdoor.rb · Exploit
• 🔥 https://rapid7.com/db/modules/exploit/multi/local/allwinner_backdoor · Exploit
• https://irclog.whitequark.org/linux-sunxi/2016-04-29#16314390 · Nota
• http://openwall.com/lists/oss-security/2016/10/05/16 · Correção
• https://nvd.nist.gov/vuln/detail/CVE-2016-10225 · Nota de Segurança
• http://securityfocus.com/bid/93442 · Nota
• http://openwall.com/lists/oss-security/2017/02/15/9 · Nota
• https://forum.armbian.com/index.php?/topic/1108-security-alert-for-allwinner-sun8i-h3a83th8 · Nota