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.
Published 2018-02-19 13:29:00
Updated 2019-10-09 23:41:15
Source CERT/CC
View at NVD,   CVE.org
Vulnerability category: Overflow

Products affected by CVE-2018-5378

Threat overview for CVE-2018-5378

Top countries where our scanners detected CVE-2018-5378
Top open port discovered on systems with this issue 2601
IPs affected by CVE-2018-5378 47,914
Threat actors abusing to this issue? Yes
Find out if you* are affected by CVE-2018-5378!
*Directly or indirectly through your vendors, service providers and 3rd parties. Powered by attack surface intelligence from SecurityScorecard.

Exploit prediction scoring system (EPSS) score for CVE-2018-5378

43.01%
Probability of exploitation activity in the next 30 days EPSS Score History
~ 97 %
Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2018-5378

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Score Source First Seen
4.9
MEDIUM AV:N/AC:M/Au:S/C:P/I:N/A:P
6.8
4.9
NIST
7.1
HIGH CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:H
2.8
4.2
CERT/CC
5.9
MEDIUM CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:H
1.6
4.2
NIST

CWE ids for CVE-2018-5378

  • The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.
    Assigned by:
    • cret@cert.org (Secondary)
    • nvd@nist.gov (Primary)

References for CVE-2018-5378

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