by Kastro
Paper/Archive/CVE-2020-8443

CVE-2020-8443

mitre — In OSSEC-HIDS 2.7 through 3.5.0, the server component responsible for log analysis (ossec-analysisd) is vulnerable to an off-by-one heap-…

EPSS 3%CVSS 9.8
critical.is priorityof 100
47
CVSS 9.8 (NVD)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 85.8.858 × 2017.2No public exploit+100.0SSVC exploitation: unknown+100.0
Description · from the CVE record

In OSSEC-HIDS 2.7 through 3.5.0, the server component responsible for log analysis (ossec-analysisd) is vulnerable to an off-by-one heap-based buffer overflow during the cleaning of crafted syslog msgs (received from authenticated remote agents and delivered to the analysisd processing queue by ossec-remoted).

Affected

ProductAffectedFixed inSource
n/an/a–CNA

Scores by source

NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References

refgithub.com/ossec/ossec-hids/issues/1821refossec.netrefgithub.com/ossec/ossec-hids/issues/1816advisorysecurity.gentoo.org/glsa/202007-33