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critical9.1Public exploit code

CVE-2017-5135

Certain Technicolor devices have an SNMP access-control bypass, possibly involving an ISP customization in some cases.

Public exploit code

Working exploit or proof of concept code has been published for this vulnerability. Treat unpatched systems as at risk.

Impact

Certain Technicolor devices have an SNMP access-control bypass, possibly involving an ISP customization in some cases. The Technicolor (formerly Cisco) DPC3928SL with firmware D3928SL-P15-13-A386-c3420r55105-160127a could be reached by any SNMP community string from the Internet; also, you can write in the MIB because it provides write properties, aka Stringbleed. NOTE: the string-bleed/StringBleed-CVE-2017-5135 GitHub repository is not a valid reference as of 2017-04-27; it contains Trojan horse code purported to exploit this vulnerability.

Affected products

VendorProductAffected versions
TechnicolorDpc3928sl Firmware
Version d3928sl-p15-13-a386-c3420r55105-160127a

References