SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2021-33586

InspIRCd 3.8.0 through 3.9.x before 3.10.0 allows any user (able to connect to the server) to access recently deallocated memory, aka the "malformed PONG" issue.

MEDIUM 4.3EPSS 0.89%

Does this matter?

Lower severity and a low EPSS score (0.89%). Track it; it rarely justifies an emergency change on its own.

Description

InspIRCd 3.8.0 through 3.9.x before 3.10.0 allows any user (able to connect to the server) to access recently deallocated memory, aka the "malformed PONG" issue.

CVSS 3.1
4.3 MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
EPSS
0.89% probability · 57th percentile
CISA KEV
Not listed
Weakness
CWE-732
Affected
inspircd/inspircd
Source
cve@mitre.org

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.