High severity · published Nov 8, 2017
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…
7.5
CVSS
2.5%
EPSS
No
On KEV
Description
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).
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)2.5% · higher than 85% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
FR
Frrouting · Frrouting
before 2.0.2; 3.0; 3.0; 3.0; 3.0; 3.0; +1 more · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2017-15865
CVE.org
https://www.cve.org/CVERecord?id=CVE-2017-15865
Third Party Advisory
http://www.securityfocus.com/bid/101794
Issue Tracking
https://frrouting.org/community/security.html
Issue Tracking
https://lists.cumulusnetworks.com/pipermail/cumulus-security-announce/2017-November/000009.html
Issue Tracking
https://support.cumulusnetworks.com/hc/en-us/articles/115014754307#rn690
Issue Tracking
https://support.cumulusnetworks.com/hc/en-us/articles/115014778107-CVE-2017-15865-Malformed-BGP-UPDATE-Triggers-Information-Disclosure
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