CVE-2021-22924

libcurl keeps previously used connections in a connection pool for subsequenttransfers to reuse, if one of them matches the setup.Due to errors in the logic, the config matching function did not take 'issuercert' into account and it compared the involved paths *case insensitively*,which could lead to libcurl reusing wrong connections.File paths are, or can be, case sensitive on many systems but not all, and caneven vary depending on used file systems.The comparison also didn't include the 'issuer cert' which a transfer can setto qualify how to verify the server certificate.
References
Configurations

Configuration 1 (hide)

cpe:2.3:a:haxx:libcurl:*:*:*:*:*:*:*:*

Configuration 2 (hide)

cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*

Configuration 3 (hide)

cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*

Configuration 4 (hide)

OR cpe:2.3:a:netapp:cloud_backup:-:*:*:*:*:*:*:*
cpe:2.3:a:netapp:clustered_data_ontap:-:*:*:*:*:*:*:*
cpe:2.3:a:netapp:solidfire_\&_hci_management_node:-:*:*:*:*:*:*:*
cpe:2.3:o:netapp:solidfire_baseboard_management_controller_firmware:-:*:*:*:*:*:*:*

Configuration 5 (hide)

OR cpe:2.3:a:oracle:peoplesoft_enterprise_peopletools:8.57:*:*:*:*:*:*:*
cpe:2.3:a:oracle:peoplesoft_enterprise_peopletools:8.58:*:*:*:*:*:*:*
cpe:2.3:a:oracle:peoplesoft_enterprise_peopletools:8.59:*:*:*:*:*:*:*
cpe:2.3:a:oracle:mysql_server:*:*:*:*:*:*:*:*
cpe:2.3:a:oracle:mysql_server:*:*:*:*:*:*:*:*

Configuration 6 (hide)

OR cpe:2.3:a:siemens:sinec_infrastructure_network_services:*:*:*:*:*:*:*:*
cpe:2.3:a:siemens:sinema_remote_connect_server:*:*:*:*:*:*:*:*

Configuration 7 (hide)

AND
cpe:2.3:o:siemens:logo\!_cmr2040_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:siemens:logo\!_cmr2040:-:*:*:*:*:*:*:*

Configuration 8 (hide)

AND
cpe:2.3:o:siemens:logo\!_cmr2020_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:siemens:logo\!_cmr2020:-:*:*:*:*:*:*:*

Configuration 9 (hide)

AND
cpe:2.3:o:siemens:ruggedcomrm_1224_lte_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:siemens:ruggedcomrm_1224_lte:-:*:*:*:*:*:*:*

Configuration 10 (hide)

AND
cpe:2.3:o:siemens:scalance_m804pb_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:siemens:scalance_m804pb:-:*:*:*:*:*:*:*

Configuration 11 (hide)

AND
cpe:2.3:o:siemens:scalance_m812-1_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:siemens:scalance_m812-1:-:*:*:*:*:*:*:*

Configuration 12 (hide)

AND
cpe:2.3:o:siemens:scalance_m816-1_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:siemens:scalance_m816-1:-:*:*:*:*:*:*:*

Configuration 13 (hide)

AND
cpe:2.3:o:siemens:scalance_m826-2_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:siemens:scalance_m826-2:-:*:*:*:*:*:*:*

Configuration 14 (hide)

AND
cpe:2.3:o:siemens:scalance_m874-2_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:siemens:scalance_m874-2:-:*:*:*:*:*:*:*

Configuration 15 (hide)

AND
cpe:2.3:o:siemens:scalance_m874-3_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:siemens:scalance_m874-3:-:*:*:*:*:*:*:*

Configuration 16 (hide)

AND
cpe:2.3:o:siemens:scalance_m876-3_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:siemens:scalance_m876-3:-:*:*:*:*:*:*:*

Configuration 17 (hide)

AND
cpe:2.3:o:siemens:scalance_m876-4_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:siemens:scalance_m876-4:-:*:*:*:*:*:*:*

Configuration 18 (hide)

AND
cpe:2.3:o:siemens:scalance_mum856-1_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:siemens:scalance_mum856-1:-:*:*:*:*:*:*:*

Configuration 19 (hide)

AND
cpe:2.3:o:siemens:scalance_s615_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:siemens:scalance_s615:-:*:*:*:*:*:*:*

Configuration 20 (hide)

AND
cpe:2.3:o:siemens:simatic_cp_1543-1_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:siemens:simatic_cp_1543-1:-:*:*:*:*:*:*:*

Configuration 21 (hide)

AND
cpe:2.3:o:siemens:simatic_cp_1545-1_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:siemens:simatic_cp_1545-1:-:*:*:*:*:*:*:*

Configuration 22 (hide)

AND
cpe:2.3:o:siemens:simatic_rtu3010c_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:siemens:simatic_rtu3010c:-:*:*:*:*:*:*:*

Configuration 23 (hide)

AND
cpe:2.3:o:siemens:simatic_rtu3030c_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:siemens:simatic_rtu3030c:-:*:*:*:*:*:*:*

Configuration 24 (hide)

AND
cpe:2.3:o:siemens:simatic_rtu3031c_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:siemens:simatic_rtu3031c:-:*:*:*:*:*:*:*

Configuration 25 (hide)

AND
cpe:2.3:o:siemens:simatic_rtu_3041c_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:siemens:simatic_rtu_3041c:-:*:*:*:*:*:*:*

Configuration 26 (hide)

cpe:2.3:a:siemens:sinema_remote_connect:*:*:*:*:*:*:*:*

Configuration 27 (hide)

AND
cpe:2.3:o:siemens:siplus_net_cp_1543-1_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:siemens:siplus_net_cp_1543-1:-:*:*:*:*:*:*:*

Information

Published : 2021-08-05 21:15

Updated : 2022-07-28 14:05


NVD link : CVE-2021-22924

Mitre link : CVE-2021-22924


JSON object : View

Products Affected

siemens

  • scalance_m826-2_firmware
  • simatic_cp_1543-1_firmware
  • simatic_rtu3010c_firmware
  • simatic_rtu3030c_firmware
  • simatic_rtu3030c
  • logo\!_cmr2040_firmware
  • ruggedcomrm_1224_lte_firmware
  • scalance_m876-3_firmware
  • scalance_mum856-1_firmware
  • scalance_mum856-1
  • scalance_m804pb
  • scalance_m816-1
  • scalance_m812-1_firmware
  • scalance_m876-4
  • siplus_net_cp_1543-1
  • siplus_net_cp_1543-1_firmware
  • scalance_s615_firmware
  • ruggedcomrm_1224_lte
  • logo\!_cmr2020_firmware
  • sinec_infrastructure_network_services
  • simatic_rtu3010c
  • simatic_rtu_3041c
  • scalance_m876-4_firmware
  • logo\!_cmr2040
  • scalance_m876-3
  • scalance_m812-1
  • simatic_rtu3031c_firmware
  • sinema_remote_connect_server
  • simatic_cp_1543-1
  • scalance_m874-3_firmware
  • scalance_m874-3
  • scalance_m874-2_firmware
  • simatic_cp_1545-1_firmware
  • scalance_s615
  • simatic_cp_1545-1
  • simatic_rtu3031c
  • logo\!_cmr2020
  • simatic_rtu_3041c_firmware
  • scalance_m804pb_firmware
  • sinema_remote_connect
  • scalance_m874-2
  • scalance_m816-1_firmware
  • scalance_m826-2

oracle

  • mysql_server
  • peoplesoft_enterprise_peopletools

netapp

  • cloud_backup
  • solidfire_baseboard_management_controller_firmware
  • solidfire_\&_hci_management_node
  • clustered_data_ontap

debian

  • debian_linux

fedoraproject

  • fedora

haxx

  • libcurl
CWE
CWE-706

Use of Incorrectly-Resolved Name or Reference