// For flags

CVE-2022-0322

kernel: DoS in sctp_addto_chunk in net/sctp/sm_make_chunk.c

Severity Score

5.5
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

A flaw was found in the sctp_make_strreset_req function in net/sctp/sm_make_chunk.c in the SCTP network protocol in the Linux kernel with a local user privilege access. In this flaw, an attempt to use more buffer than is allocated triggers a BUG_ON issue, leading to a denial of service (DOS).

Se ha encontrado un fallo en la función sctp_make_strreset_req en el archivo net/sctp/sm_make_chunk.c en el protocolo de red SCTP en el kernel de Linux con un acceso de privilegio de usuario local. En este fallo, un intento de usar más búfer del asignado desencadena un problema BUG_ON, conllevando a una denegación de servicio (DOS)

*Credits: N/A
CVSS Scores
Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
Attack Vector
Local
Attack Complexity
Low
Authentication
None
Confidentiality
None
Integrity
None
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2022-01-20 CVE Reserved
  • 2022-03-25 CVE Published
  • 2023-03-08 EPSS Updated
  • 2024-08-02 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-681: Incorrect Conversion between Numeric Types
  • CWE-704: Incorrect Type Conversion or Cast
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Linux
Search vendor "Linux"
Linux Kernel
Search vendor "Linux" for product "Linux Kernel"
< 5.15
Search vendor "Linux" for product "Linux Kernel" and version " < 5.15"
-
Affected
Linux
Search vendor "Linux"
Linux Kernel
Search vendor "Linux" for product "Linux Kernel"
5.15
Search vendor "Linux" for product "Linux Kernel" and version "5.15"
-
Affected
Linux
Search vendor "Linux"
Linux Kernel
Search vendor "Linux" for product "Linux Kernel"
5.15
Search vendor "Linux" for product "Linux Kernel" and version "5.15"
rc1
Affected
Linux
Search vendor "Linux"
Linux Kernel
Search vendor "Linux" for product "Linux Kernel"
5.15
Search vendor "Linux" for product "Linux Kernel" and version "5.15"
rc2
Affected
Linux
Search vendor "Linux"
Linux Kernel
Search vendor "Linux" for product "Linux Kernel"
5.15
Search vendor "Linux" for product "Linux Kernel" and version "5.15"
rc3
Affected
Linux
Search vendor "Linux"
Linux Kernel
Search vendor "Linux" for product "Linux Kernel"
5.15
Search vendor "Linux" for product "Linux Kernel" and version "5.15"
rc4
Affected
Linux
Search vendor "Linux"
Linux Kernel
Search vendor "Linux" for product "Linux Kernel"
5.15
Search vendor "Linux" for product "Linux Kernel" and version "5.15"
rc5
Affected
Fedoraproject
Search vendor "Fedoraproject"
Fedora
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35
Search vendor "Fedoraproject" for product "Fedora" and version "35"
-
Affected
Oracle
Search vendor "Oracle"
Communications Cloud Native Core Binding Support Function
Search vendor "Oracle" for product "Communications Cloud Native Core Binding Support Function"
22.1.3
Search vendor "Oracle" for product "Communications Cloud Native Core Binding Support Function" and version "22.1.3"
-
Affected
Oracle
Search vendor "Oracle"
Communications Cloud Native Core Network Exposure Function
Search vendor "Oracle" for product "Communications Cloud Native Core Network Exposure Function"
22.1.1
Search vendor "Oracle" for product "Communications Cloud Native Core Network Exposure Function" and version "22.1.1"
-
Affected
Oracle
Search vendor "Oracle"
Communications Cloud Native Core Policy
Search vendor "Oracle" for product "Communications Cloud Native Core Policy"
22.2.0
Search vendor "Oracle" for product "Communications Cloud Native Core Policy" and version "22.2.0"
-
Affected