CVE-2014-8886

AVM FRITZ!OS before 6.30 extracts the contents of firmware updates before verifying their cryptographic signature, which allows remote attackers to create symlinks or overwrite critical files, and consequently execute arbitrary code, via a crafted firmware image.

CVSS v3.0 8.1 HIGH
CVSS v2.0 9.3 HIGH

8.1^/10

CVSS v3.0 : HIGH

Vector : AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Exploitability : 2.2 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

9.3^/10

CVSS v2.0 : HIGH

Vector : AV:N/AC:M/Au:N/C:C/I:C/A:C

Exploitability : 8.6 / Impact : 10.0

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References

Link	Resource
http://seclists.org/fulldisclosure/2016/Jan/12	Exploit
https://www.redteam-pentesting.de/advisories/rt-sa-2014-014	Exploit
https://avm.de/service/sicherheitsinfos-zu-updates/	Vendor Advisory
http://packetstormsecurity.com/files/135161/AVM-FRITZ-Box-Arbitrary-Code-Execution-Via-Firmware-Images.html
http://www.securityfocus.com/archive/1/537246/100/0/threaded

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Configurations

Configuration 1 (hide)

cpe:2.3:o:avm:fritz\!_os:*:*:*:*:*:*:*:*

Information

Published : 2016-01-08 12:59

Updated : 2018-10-09 12:54

NVD link : CVE-2014-8886

Mitre link : CVE-2014-8886

JSON object : View

CWE

CWE-310

Cryptographic Issues

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Products Affected

avm

fritz\!_os

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