CVE-2021-33586

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. 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.

4.3 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

4.0 /10

CVSS v2.0 : MEDIUM

V2 Legend

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

Exploitability : 8.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

References
Link Resource
https://docs.inspircd.org/security/2021-01/ Patch Vendor Advisory
https://github.com/inspircd/inspircd/commit/4350a11c663b0d75f8119743bffb7736d87abd4d Patch Third Party Advisory
https://security.gentoo.org/glsa/202107-22 Third Party Advisory
https://docs.inspircd.org/security/2021-01/ Patch Vendor Advisory
https://github.com/inspircd/inspircd/commit/4350a11c663b0d75f8119743bffb7736d87abd4d Patch Third Party Advisory
https://security.gentoo.org/glsa/202107-22 Third Party Advisory
Configurations

Configuration 1 (hide)

cpe:2.3:a:inspircd:inspircd:*:*:*:*:*:*:*:*
History

21 Nov 2024, 06:09

Type Values Removed Values Added
References () https://docs.inspircd.org/security/2021-01/ - Patch, Vendor Advisory () https://docs.inspircd.org/security/2021-01/ - Patch, Vendor Advisory
References () https://github.com/inspircd/inspircd/commit/4350a11c663b0d75f8119743bffb7736d87abd4d - Patch, Third Party Advisory () https://github.com/inspircd/inspircd/commit/4350a11c663b0d75f8119743bffb7736d87abd4d - Patch, Third Party Advisory
References () https://security.gentoo.org/glsa/202107-22 - Third Party Advisory () https://security.gentoo.org/glsa/202107-22 - Third Party Advisory

03 Jun 2022, 19:36

Type Values Removed Values Added
References
  • (GENTOO) https://security.gentoo.org/glsa/202107-22 - Third Party Advisory

07 Jun 2021, 14:29

Type Values Removed Values Added
References (MISC) https://docs.inspircd.org/security/2021-01/ - (MISC) https://docs.inspircd.org/security/2021-01/ - Patch, Vendor Advisory
References (MISC) https://github.com/inspircd/inspircd/commit/4350a11c663b0d75f8119743bffb7736d87abd4d - (MISC) https://github.com/inspircd/inspircd/commit/4350a11c663b0d75f8119743bffb7736d87abd4d - Patch, Third Party Advisory
CVSS v2 : unknown
v3 : unknown 		v2 : 4.0
v3 : 4.3
CPE cpe:2.3:a:inspircd:inspircd:*:*:*:*:*:*:*:*
CWE CWE-732

27 May 2021, 05:15

Type Values Removed Values Added
New CVE
Information

Published : 2021-05-27 05:15

Updated : 2024-11-21 06:09

NVD link : CVE-2021-33586

Mitre link : CVE-2021-33586

CVE.ORG link : CVE-2021-33586

JSON object : View

Products Affected

inspircd

  • inspircd
CWE
CWE-732

Incorrect Permission Assignment for Critical Resource