Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

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.

Published

2021-05-27T05:15:06.993

Last Modified

2024-11-21T06:09:08.763

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 4.3 (MEDIUM)

CVSSv2 Vector

AV:N/AC:L/Au:S/C:P/I:N/A:N

Access Vector: NETWORK
Access Complexity: LOW
Authentication: SINGLE
Confidentiality Impact: PARTIAL
Integrity Impact: NONE
Availability Impact: NONE

Exploitability Score

8.0

Impact Score

2.9

Weaknesses

Type: Primary
CWE-732

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	inspircd	inspircd	< 3.10.0	Yes

References

https://docs.inspircd.org/security/2021-01/ Patch, Vendor Advisory ([email protected])
https://github.com/inspircd/inspircd/commit/4350a11c663b0d75f8119743bffb7736d87abd4d Patch, Third Party Advisory ([email protected])
https://security.gentoo.org/glsa/202107-22 Third Party Advisory ([email protected])
https://docs.inspircd.org/security/2021-01/ Patch, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://github.com/inspircd/inspircd/commit/4350a11c663b0d75f8119743bffb7736d87abd4d Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://security.gentoo.org/glsa/202107-22 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)