A vulnerability was found in Quagga, in the log formatting code. Specially crafted messages sent by BGP peers could cause Quagga to read one element past the end of certain static arrays, causing arbitrary binary data to appear in the logs or potentially, a crash.
Find out more about CVE-2018-5380 from the MITRE CVE dictionary dictionary and NIST NVD.
Red Hat Product Security has given this vulnerability a rating of Low. We believe the potential for a crash on supported architectures is very small.
NOTE: The following CVSS v3 metrics and score provided are preliminary and subject to review.
| CVSS3 Base Score | 4.3 |
|---|---|
| CVSS3 Base Metrics | CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L |
| Attack Vector | Network |
| Attack Complexity | Low |
| Privileges Required | Low |
| User Interaction | None |
| Scope | Unchanged |
| Confidentiality | None |
| Integrity Impact | None |
| Availability Impact | Low |
| Platform | Package | State |
|---|---|---|
| Red Hat Enterprise Linux 7 | quagga | Will not fix |
| Red Hat Enterprise Linux 6 | quagga | Will not fix |
| Red Hat Enterprise Linux 5 | quagga | Will not fix |
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