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CVE-2018-5378

Date: February 19, 2018

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.

Language: C

Severity Score

Related Resources (8)

http://www.kb.cert.org/vuls/id/940439
https://www.debian.org/security/2018/dsa-4115
https://usn.ubuntu.com/3573-1/
http://savannah.nongnu.org/forum/forum.php?forum_id=9095
https://nvd.nist.gov/vuln/detail/CVE-2018-5378
https://gogs.quagga.net/Quagga/quagga/src/master/doc/security/Quagga-2018-0543.txt
https://security.gentoo.org/glsa/201804-17
https://www.mend.io/vulnerability-database/CVE-2018-5378

Severity Score

Weakness Type (CWE)

Improper Restriction of Operations within the Bounds of a Memory Buffer

CWE-119

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): HIGH
Privileges Required (PR): LOW
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): LOW
Integrity (I): NONE
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): MEDIUM
Authentication (AU): SINGLE
Confidentiality (C): PARTIAL
Integrity (I): NONE
Availability (A): PARTIAL
Additional information:

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