CVE-2017-15865

high

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).

References

https://support.cumulusnetworks.com/hc/en-us/articles/115014778107-CVE-2017-15865-Malformed-BGP-UPDATE-Triggers-Information-Disclosure

https://support.cumulusnetworks.com/hc/en-us/articles/115014754307#rn690

https://lists.cumulusnetworks.com/pipermail/cumulus-security-announce/2017-November/000009.html

https://frrouting.org/community/security.html

http://www.securityfocus.com/bid/101794

Details

Source: Mitre, NVD

Published: 2017-11-08

Updated: 2017-11-29

Risk Information

CVSS v2

Base Score: 5

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:N/A:N

Severity: Medium

CVSS v3

Base Score: 7.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Severity: High