Vulnerability Description
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.
CVSS Score
CRITICAL
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Technicolor | Dpc3928Sl Firmware | d3928sl-p15-13-a386-c3420r55105-160127a |
| Technicolor | Dpc3928Sl | - |
References
- http://www.securityfocus.com/bid/98092Third Party AdvisoryVDB Entry
- https://stringbleed.github.io/Technical DescriptionThird Party Advisory
- https://www.reddit.com/r/netsec/comments/67qt6u/cve_20175135_snmp_authenticationPress/Media CoverageThird Party Advisory
- http://www.securityfocus.com/bid/98092Third Party AdvisoryVDB Entry
- https://stringbleed.github.io/Technical DescriptionThird Party Advisory
- https://www.reddit.com/r/netsec/comments/67qt6u/cve_20175135_snmp_authenticationPress/Media CoverageThird Party Advisory
FAQ
What is CVE-2017-5135?
CVE-2017-5135 is a vulnerability with a CVSS score of 9.1 (CRITICAL). 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-c342...
How severe is CVE-2017-5135?
CVE-2017-5135 has been rated CRITICAL with a CVSS base score of 9.1/10. This is considered a critical vulnerability requiring immediate attention.
Is there a patch for CVE-2017-5135?
Check the references section above for vendor advisories and patch information. Affected products include: Technicolor Dpc3928Sl Firmware, Technicolor Dpc3928Sl.