IM
IronMonkey Threat Research

CVE-2022-27781 HIGH

Published: 2022-06-02 | Last Modified: 2026-05-27 | Status: Modified

Description

libcurl provides the `CURLOPT_CERTINFO` option to allow applications torequest details to be returned about a server's certificate chain.Due to an erroneous function, a malicious server could make libcurl built withNSS get stuck in a never-ending busy-loop when trying to retrieve thatinformation.

Additional Descriptions (1)

libcurl proporciona la opción "CURLOPT_CERTINFO" para permitir que las aplicaciones soliciten que se devuelvan detalles sobre la cadena de certificados de un servidor. Debido a una función errónea, un servidor malicioso podría hacer que libcurl construido conNSS quedara atascado en un bucle ocupado interminable cuando intentara recuperar esa información

CVSS Metrics

Base Score: 7.5 (HIGH)

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

Attack VectorNETWORK
Attack ComplexityLOW
Privileges RequiredNONE
User InteractionNONE
ScopeUNCHANGED
Confidentiality ImpactNONE
Integrity ImpactNONE
Availability ImpactHIGH

Source: [email protected]

Type: Primary

Exploitability Score: 3.9

Impact Score: 3.6

Base Score: 5.0 (MEDIUM)

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

Access VectorNETWORK
Access ComplexityLOW
AuthenticationNONE
Confidentiality ImpactNONE
Integrity ImpactNONE
Availability ImpactPARTIAL

Source: [email protected]

Type: Primary

Exploitability Score: 10.0

Impact Score: 2.9

Weaknesses

Source Type Description
[email protected] Secondary
en CWE-400
[email protected] Primary
en CWE-835

Affected Products

Vendor Product Version Update Type
haxx curl * <built-in method update of dict object at 0x7fd2a2dfa140> Application
debian debian_linux 10.0 <built-in method update of dict object at 0x7fd369406b80> Operating System
debian debian_linux 11.0 <built-in method update of dict object at 0x7fd369405440> Operating System
netapp hci_bootstrap_os - <built-in method update of dict object at 0x7fd3844a2580> Operating System
netapp clustered_data_ontap - <built-in method update of dict object at 0x7fd2a2dfae80> Application
netapp solidfire\,_enterprise_sds_\&_hci_storage_node - <built-in method update of dict object at 0x7fd2a2dfa7c0> Application
netapp solidfire_\&_hci_management_node - <built-in method update of dict object at 0x7fd2d39fd240> Application
netapp hci_compute_node - <built-in method update of dict object at 0x7fd36865dd40> Hardware
netapp h300s_firmware - <built-in method update of dict object at 0x7fd319c754c0> Operating System
netapp h500s_firmware - <built-in method update of dict object at 0x7fd2a2df9540> Operating System
netapp h700s_firmware - <built-in method update of dict object at 0x7fd36865fa40> Operating System
netapp h410s_firmware - <built-in method update of dict object at 0x7fd31b237f00> Operating System
splunk universal_forwarder * <built-in method update of dict object at 0x7fd319c76500> Application
splunk universal_forwarder * <built-in method update of dict object at 0x7fd36865d200> Application
splunk universal_forwarder 9.1.0 <built-in method update of dict object at 0x7fd384aa2180> Application

Affected Configurations

Operator: OR

Vulnerable CPE
Yes cpe:2.3:a:haxx:curl:*:*:*:*:*:*:*:*

Operator: OR

Vulnerable CPE
Yes cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
Yes cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*

Operator: OR

Vulnerable CPE
Yes cpe:2.3:o:netapp:hci_bootstrap_os:-:*:*:*:*:*:*:*

Operator: OR

Vulnerable CPE
No cpe:2.3:h:netapp:hci_compute_node:-:*:*:*:*:*:*:*

Operator: OR

Vulnerable CPE
Yes cpe:2.3:a:netapp:clustered_data_ontap:-:*:*:*:*:*:*:*
Yes cpe:2.3:a:netapp:solidfire\,_enterprise_sds_\&_hci_storage_node:-:*:*:*:*:*:*:*
Yes cpe:2.3:a:netapp:solidfire_\&_hci_management_node:-:*:*:*:*:*:*:*
Yes cpe:2.3:h:netapp:hci_compute_node:-:*:*:*:*:*:*:*

Operator: OR

Vulnerable CPE
Yes cpe:2.3:o:netapp:h300s_firmware:-:*:*:*:*:*:*:*

Operator: OR

Vulnerable CPE
No cpe:2.3:h:netapp:h300s:-:*:*:*:*:*:*:*

Operator: OR

Vulnerable CPE
Yes cpe:2.3:o:netapp:h500s_firmware:-:*:*:*:*:*:*:*

Operator: OR

Vulnerable CPE
No cpe:2.3:h:netapp:h500s:-:*:*:*:*:*:*:*

Operator: OR

Vulnerable CPE
Yes cpe:2.3:o:netapp:h700s_firmware:-:*:*:*:*:*:*:*

Operator: OR

Vulnerable CPE
No cpe:2.3:h:netapp:h700s:-:*:*:*:*:*:*:*

Operator: OR

Vulnerable CPE
Yes cpe:2.3:o:netapp:h410s_firmware:-:*:*:*:*:*:*:*

Operator: OR

Vulnerable CPE
No cpe:2.3:h:netapp:h410s:-:*:*:*:*:*:*:*

Operator: OR

Vulnerable CPE
Yes cpe:2.3:a:splunk:universal_forwarder:*:*:*:*:*:*:*:*
Yes cpe:2.3:a:splunk:universal_forwarder:*:*:*:*:*:*:*:*
Yes cpe:2.3:a:splunk:universal_forwarder:9.1.0:*:*:*:*:*:*:*

References