Vulnerability Details : CVE-2018-17019
In Bro through 2.5.5, there is a DoS in IRC protocol names command parsing in analyzer/protocol/irc/IRC.cc.
Vulnerability category: Input validationDenial of service
Exploit prediction scoring system (EPSS) score for CVE-2018-17019
Probability of exploitation activity in the next 30 days: 0.12%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 45 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2018-17019
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source |
---|---|---|---|---|---|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:N/I:N/A:P |
10.0
|
2.9
|
NIST |
7.5
|
HIGH | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
3.9
|
3.6
|
NIST |
CWE ids for CVE-2018-17019
-
The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.Assigned by: nvd@nist.gov (Primary)
References for CVE-2018-17019
-
https://github.com/bro/bro/commit/c2b18849f8bb833253538f5dfedb4ed1dc176a30
Fix IRC names command parsing · bro/bro@c2b1884 · GitHubPatch;Third Party Advisory
Products affected by CVE-2018-17019
- cpe:2.3:a:bro:bro:*:*:*:*:*:*:*:*