Secunia Security Advisory - Craig has reported a vulnerability in Cisco Linksys WMB54G, which can be exploited by malicious people to compromise a vulnerable device.
5f0151cdf237cc30c08bd74edb81d0e52c223ec4e57eeda993b98b075c67f682
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TITLE:
Cisco Linksys WMB54G TFTP Command Injection Vulnerability
SECUNIA ADVISORY ID:
SA49868
VERIFY ADVISORY:
Secunia.com
http://secunia.com/advisories/49868/
Customer Area (Credentials Required)
https://ca.secunia.com/?page=viewadvisory&vuln_id=49868
RELEASE DATE:
2012-07-20
DISCUSS ADVISORY:
http://secunia.com/advisories/49868/#comments
AVAILABLE ON SITE AND IN CUSTOMER AREA:
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http://secunia.com/advisories/49868/
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https://ca.secunia.com/?page=viewadvisory&vuln_id=49868
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DESCRIPTION:
Craig has reported a vulnerability in Cisco Linksys WMB54G, which can
be exploited by malicious people to compromise a vulnerable device.
The vulnerability is caused due to missing input validation in the
TFTP service when running the firmware update functionality and can
be exploited to inject and execute arbitrary shell commands.
NOTE: Additionally, it may be possible to apply malicious firmware
images uploaded via the TFTP service to the device.
The vulnerability is reported in version 1 running firmware version
2.18. Other versions may also be affected.
SOLUTION:
No official solution is currently available.
PROVIDED AND/OR DISCOVERED BY:
Craig, /dev/ttyS0
ORIGINAL ADVISORY:
Craig:
http://www.devttys0.com/2012/07/hacking-the-linksys-wmb54g/
OTHER REFERENCES:
Further details available in Customer Area:
http://secunia.com/vulnerability_intelligence/
DEEP LINKS:
Further details available in Customer Area:
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EXTENDED DESCRIPTION:
Further details available in Customer Area:
http://secunia.com/vulnerability_intelligence/
EXTENDED SOLUTION:
Further details available in Customer Area:
http://secunia.com/vulnerability_intelligence/
EXPLOIT:
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http://secunia.com/vulnerability_intelligence/
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