Information disclosure in Cumulusnetworks Cumulus Linux
CVE-2017-15865
bgpd in FRRouting (FRR) before 2.0.2 and 3.x before 3.0.2, as used in Cumulus Linux before 3.4.3 and other products, allows remote attackers to obtain sensitive information via a malformed BGP UPDATE packet from a connected peer, which triggers transmission of up to a few thousand unintended bytes because of a mishandled attribute length, aka RN-690 (CM-18492).
Vulnerability class: Information Disclosure
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:H/I:N/A:N.
EPSS exploit prediction
EPSS: 0.025 (84.1th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 84th percentile — 84.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.025 · newest: 0.025 · change: 0.000
Affected products
- Cumulusnetworks Cumulus Linux
- Frrouting — versions 3.0, 3.0.1
Weakness classification (CWE)
References
- lists.cumulusnetworks.com/pipermail/cumulus-security-announce/2017-November/000… (Third Party Advisory, Issue Tracking)
- support.cumulusnetworks.com/hc/en-us/articles/115014778107-CVE-2017-15865-Malfo… (Third Party Advisory, Issue Tracking)
- frrouting.org/community/security.html (Issue Tracking, Vendor Advisory)
- www.securityfocus.com/bid/101794 (VDB Entry, Third Party Advisory, vdb-entry)
- support.cumulusnetworks.com/hc/en-us/articles/115014754307 (Third Party Advisory, Issue Tracking)
Frequently asked questions
- What is CVE-2017-15865?
- CVE-2017-15865 is a high-severity vulnerability in Cumulusnetworks Cumulus Linux, classified under Information Disclosure. CVSS score: 7.5/10. Published 2017-11-08.
- How severe is CVE-2017-15865?
- High severity. CVSS v3 base score is 7.5 out of 10.