Resource exhaustion in Sagemcom Livebox
CVE-2017-6552
Livebox 3 Sagemcom SG30_sip-fr-5.15.8.1 devices have an insufficiently large default value for the maximum IPv6 routing table size: it can be filled within minutes. An attacker can exploit this issue to render the affected system unresponsive, resulting in a denial-of-service condition for telephone, Internet, and TV services.
Vulnerability class: DoS (Denial of Service)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.046 (91.3th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 91st percentile — 91.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.046 · newest: 0.046 · change: 0.000
Affected products
- Sagemcom Livebox
- Sagemcom Livebox Firmware — versions 5.15.8.1
Weakness classification (CWE)
Public proof-of-concept exploits
References
- www.youtube.com/watch (Third Party Advisory)
- www.exploit-db.com/exploits/41565/ (exploit)
- www.securityfocus.com/bid/96827 (vdb-entry)
Frequently asked questions
- What is CVE-2017-6552?
- CVE-2017-6552 is a high-severity vulnerability in Sagemcom Livebox, classified under Uncontrolled Resource Consumption. CVSS score: 7.5/10. Published 2017-03-09.
- How severe is CVE-2017-6552?
- High severity. CVSS v3 base score is 7.5 out of 10.
- Is CVE-2017-6552 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.