CVE-2018-5378
HIGH severity · CVSS 7.1 · Memory corruption
7.1CVSS HIGH
Summary
The Quagga BGP daemon (bgpd) prior to version 1.2.3 does not properly bounds check the data sent with a NOTIFY to a peer, if an attribute length is invalid. Arbitrary data from the bgpd process may be sent over the network to a peer and/or bgpd may crash.
Impact & exploitability
Attack vectorNetwork
Attack complexityLow
Privileges requiredLow
User interactionNone
Confidentiality impactLow
Integrity impactNone
Availability impactHigh
Exploit probability (EPSS)74%
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:H
Affected products we track (1)
Recommendation
Apply the vendor fix promptly. Open any affected product above for its exact safe version.
Additional information
- NVD record
- https://gogs.quagga.net/Quagga/quagga/src/master/doc/security/Quagga-2018-0543.txtAdvisory
- http://savannah.nongnu.org/forum/forum.php?forum_id=9095Advisory
- http://www.kb.cert.org/vuls/id/940439Advisory
- https://security.gentoo.org/glsa/201804-17Advisory
- https://usn.ubuntu.com/3573-1/Advisory
- https://www.debian.org/security/2018/dsa-4115Advisory