Medium severity · published Feb 19, 2018
CVE-2018-5378
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
5.9
CVSS
74.2%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:H
Attack vector
Network
Complexity
High
Privileges
Low
User interaction
None
Confidentiality
Low
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)74.2% · higher than 99% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
DL
Debian Linux · Debian
8.0; 9.0 · source: NVD
QU
Quagga · Quagga
through 1.2.2 · source: NVD
UL
Ubuntu Linux · Canonical
14.04; 16.04; 17.10 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2018-5378
CVE.org
https://www.cve.org/CVERecord?id=CVE-2018-5378
Third Party Advisory
http://savannah.nongnu.org/forum/forum.php?forum_id=9095
Third Party Advisory
http://www.kb.cert.org/vuls/id/940439
Vendor Advisory
https://gogs.quagga.net/Quagga/quagga/src/master/doc/security/Quagga-2018-0543.txt
Third Party Advisory
https://security.gentoo.org/glsa/201804-17
Third Party Advisory
https://usn.ubuntu.com/3573-1/
Third Party Advisory
https://www.debian.org/security/2018/dsa-4115
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