CVE-2023-27538

An authentication bypass vulnerability exists in libcurl prior to v8.0.0 where it reuses a previously established SSH connection despite the fact that an SSH option was modified, which should have prevented reuse. libcurl maintains a pool of previously used connections to reuse them for subsequent transfers if the configurations match. However, two SSH settings were omitted from the configuration check, allowing them to match easily, potentially leading to the reuse of an inappropriate connection.
Configurations

Configuration 1 (hide)

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

Configuration 2 (hide)

cpe:2.3:o:fedoraproject:fedora:36:*:*:*:*:*:*:*

Configuration 3 (hide)

cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*

Configuration 4 (hide)

OR cpe:2.3:a:netapp:active_iq_unified_manager:-:*:*:*:*:vmware_vsphere:*:*
cpe:2.3:a:netapp:clustered_data_ontap:9.0:-:*:*:*:*:*:*
cpe:2.3:o:broadcom:brocade_fabric_operating_system_firmware:-:*:*:*:*:*:*:*

Configuration 5 (hide)

AND
cpe:2.3:o:netapp:h300s_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:netapp:h300s:-:*:*:*:*:*:*:*

Configuration 6 (hide)

AND
cpe:2.3:o:netapp:h500s_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:netapp:h500s:-:*:*:*:*:*:*:*

Configuration 7 (hide)

AND
cpe:2.3:o:netapp:h700s_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:netapp:h700s:-:*:*:*:*:*:*:*

Configuration 8 (hide)

AND
cpe:2.3:o:netapp:h410s_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:netapp:h410s:-:*:*:*:*:*:*:*

Configuration 9 (hide)

OR cpe:2.3:a:splunk:universal_forwarder:*:*:*:*:*:*:*:*
cpe:2.3:a:splunk:universal_forwarder:*:*:*:*:*:*:*:*
cpe:2.3:a:splunk:universal_forwarder:9.1.0:*:*:*:*:*:*:*

History

21 Nov 2024, 07:53

Type Values Removed Values Added
References () https://hackerone.com/reports/1898475 - Exploit, Third Party Advisory () https://hackerone.com/reports/1898475 - Exploit, Third Party Advisory
References () https://lists.debian.org/debian-lts-announce/2023/04/msg00025.html - Mailing List () https://lists.debian.org/debian-lts-announce/2023/04/msg00025.html - Mailing List
References () https://security.gentoo.org/glsa/202310-12 - Third Party Advisory () https://security.gentoo.org/glsa/202310-12 - Third Party Advisory
References () https://security.netapp.com/advisory/ntap-20230420-0010/ - Third Party Advisory () https://security.netapp.com/advisory/ntap-20230420-0010/ - Third Party Advisory

27 Mar 2024, 14:46

Type Values Removed Values Added
First Time Splunk
Splunk universal Forwarder
CPE cpe:2.3:a:splunk:universal_forwarder:*:*:*:*:*:*:*:*
cpe:2.3:a:splunk:universal_forwarder:9.1.0:*:*:*:*:*:*:*

20 Oct 2023, 18:43

Type Values Removed Values Added
CPE cpe:2.3:o:broadcom:brocade_fabric_operating_system_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:netapp:h500s:-:*:*:*:*:*:*:*
cpe:2.3:h:netapp:h300s:-:*:*:*:*:*:*:*
cpe:2.3:a:netapp:clustered_data_ontap:9.0:-:*:*:*:*:*:*
cpe:2.3:h:netapp:h410s:-:*:*:*:*:*:*:*
cpe:2.3:o:netapp:h300s_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:netapp:h500s_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:netapp:h700s_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:netapp:h410s_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
cpe:2.3:a:netapp:active_iq_unified_manager:-:*:*:*:*:vmware_vsphere:*:*
cpe:2.3:h:netapp:h700s:-:*:*:*:*:*:*:*
First Time Netapp h500s Firmware
Netapp clustered Data Ontap
Debian debian Linux
Broadcom brocade Fabric Operating System Firmware
Netapp h300s
Broadcom
Netapp h300s Firmware
Debian
Netapp
Netapp h700s Firmware
Netapp h410s
Netapp h410s Firmware
Netapp h500s
Netapp h700s
Netapp active Iq Unified Manager
References (MLIST) https://lists.debian.org/debian-lts-announce/2023/04/msg00025.html - (MLIST) https://lists.debian.org/debian-lts-announce/2023/04/msg00025.html - Mailing List
References (GENTOO) https://security.gentoo.org/glsa/202310-12 - (GENTOO) https://security.gentoo.org/glsa/202310-12 - Third Party Advisory
References (CONFIRM) https://security.netapp.com/advisory/ntap-20230420-0010/ - (CONFIRM) https://security.netapp.com/advisory/ntap-20230420-0010/ - Third Party Advisory

11 Oct 2023, 11:15

Type Values Removed Values Added
References
  • (GENTOO) https://security.gentoo.org/glsa/202310-12 -

Information

Published : 2023-03-30 20:15

Updated : 2024-11-21 07:53


NVD link : CVE-2023-27538

Mitre link : CVE-2023-27538

CVE.ORG link : CVE-2023-27538


JSON object : View

Products Affected

splunk

  • universal_forwarder

netapp

  • clustered_data_ontap
  • active_iq_unified_manager
  • h700s
  • h300s
  • h300s_firmware
  • h500s_firmware
  • h410s_firmware
  • h410s
  • h700s_firmware
  • h500s

debian

  • debian_linux

broadcom

  • brocade_fabric_operating_system_firmware

fedoraproject

  • fedora

haxx

  • libcurl
CWE
CWE-305

Authentication Bypass by Primary Weakness

CWE-287

Improper Authentication