CVE-2023-4527

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2023-4527
A flaw was found in glibc. When the getaddrinfo function is called with the AF_UNSPEC address family and the system is configured with no-aaaa mode via /etc/resolv.conf, a DNS response via TCP larger than 2048 bytes can potentially disclose stack contents through the function returned address data, and may cause a crash.

6.5 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.2 / Impact : 4.2

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required NONE

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://access.redhat.com/errata/RHSA-2023:5453 Third Party Advisory
https://access.redhat.com/errata/RHSA-2023:5455 Third Party Advisory
https://access.redhat.com/security/cve/CVE-2023-4527 Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2234712 Exploit Issue Tracking Third Party Advisory
http://www.openwall.com/lists/oss-security/2023/09/25/1
https://access.redhat.com/errata/RHSA-2023:5453 Third Party Advisory
https://access.redhat.com/errata/RHSA-2023:5455 Third Party Advisory
https://access.redhat.com/security/cve/CVE-2023-4527 Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2234712 Exploit Issue Tracking Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/4DBUQRRPB47TC3NJOUIBVWUGFHBJAFDL/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/DFG4P76UHHZEWQ26FWBXG76N2QLKKPZA/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/NDAQWHTSVOCOZ5K6KPIWKRT3JX4RTZUR/
https://security.gentoo.org/glsa/202310-03
https://security.netapp.com/advisory/ntap-20231116-0012/
Configurations

Configuration 1 (hide)

cpe:2.3:a:gnu:glibc:*:*:*:*:*:*:*:*

Configuration 2 (hide)

OR cpe:2.3:a:redhat:codeready_linux_builder_eus:9.2:*:*:*:*:*:*:*
cpe:2.3:a:redhat:codeready_linux_builder_eus_for_power_little_endian:9.0_ppc64le:*:*:*:*:*:*:*
cpe:2.3:a:redhat:codeready_linux_builder_eus_for_power_little_endian_eus:9.2_ppc64le:*:*:*:*:*:*:*
cpe:2.3:a:redhat:codeready_linux_builder_for_arm64:9.0_aarch64:*:*:*:*:*:*:*
cpe:2.3:a:redhat:codeready_linux_builder_for_arm64_eus:9.2_aarch64:*:*:*:*:*:*:*
cpe:2.3:a:redhat:codeready_linux_builder_for_ibm_z_systems:9.0_s390x:*:*:*:*:*:*:*
cpe:2.3:a:redhat:codeready_linux_builder_for_ibm_z_systems_eus:9.2_s390x:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux:9.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_eus:8.8:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_eus:9.2:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_for_arm_64:9.0_aarch64:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_for_arm_64_eus:9.2_aarch64:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_for_ibm_z_systems:8.0_s390x:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_for_ibm_z_systems_eus:8.8_s390x:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_for_ibm_z_systems_eus_s390x:9.2:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_for_ibm_z_systems_s390x:9.2:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_for_power_little_endian:8.0_ppc64le:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_for_power_little_endian:9.2_ppc64le:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_for_power_little_endian_eus:8.8_ppc64le:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_for_power_little_endian_eus:9.2_ppc64le:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_server_aus:9.2:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_server_for_power_little_endian_update_services_for_sap_solutions:9.2_ppc64le:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_tus:8.8:*:*:*:*:*:*:*

Configuration 3 (hide)

OR cpe:2.3:o:fedoraproject:fedora:37:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:38:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:39:*:*:*:*:*:*:*

Configuration 4 (hide)

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

Configuration 5 (hide)

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

Configuration 6 (hide)

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

Configuration 7 (hide)

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

Configuration 8 (hide)

AND
cpe:2.3:o:netapp:h410c_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:netapp:h410c:-:*:*:*:*:*:*:*
History

21 Nov 2024, 08:35

Type Values Removed Values Added
References
  • () http://www.openwall.com/lists/oss-security/2023/09/25/1 -
  • () https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/4DBUQRRPB47TC3NJOUIBVWUGFHBJAFDL/ -
  • () https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/DFG4P76UHHZEWQ26FWBXG76N2QLKKPZA/ -
  • () https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/NDAQWHTSVOCOZ5K6KPIWKRT3JX4RTZUR/ -
  • () https://security.gentoo.org/glsa/202310-03 -
  • () https://security.netapp.com/advisory/ntap-20231116-0012/ -
References () https://access.redhat.com/errata/RHSA-2023:5453 - Third Party Advisory () https://access.redhat.com/errata/RHSA-2023:5453 - Third Party Advisory
References () https://access.redhat.com/errata/RHSA-2023:5455 - Third Party Advisory () https://access.redhat.com/errata/RHSA-2023:5455 - Third Party Advisory
References () https://access.redhat.com/security/cve/CVE-2023-4527 - Third Party Advisory () https://access.redhat.com/security/cve/CVE-2023-4527 - Third Party Advisory
References () https://bugzilla.redhat.com/show_bug.cgi?id=2234712 - Exploit, Issue Tracking, Third Party Advisory () https://bugzilla.redhat.com/show_bug.cgi?id=2234712 - Exploit, Issue Tracking, Third Party Advisory

16 Sep 2024, 14:15

Type Values Removed Values Added
References
  • {'url': 'http://www.openwall.com/lists/oss-security/2023/09/25/1', 'tags': ['Mailing List'], 'source': 'secalert@redhat.com'}
  • {'url': 'https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/4DBUQRRPB47TC3NJOUIBVWUGFHBJAFDL/', 'tags': ['Mailing List'], 'source': 'secalert@redhat.com'}
  • {'url': 'https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/DFG4P76UHHZEWQ26FWBXG76N2QLKKPZA/', 'tags': ['Mailing List'], 'source': 'secalert@redhat.com'}
  • {'url': 'https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/NDAQWHTSVOCOZ5K6KPIWKRT3JX4RTZUR/', 'tags': ['Mailing List'], 'source': 'secalert@redhat.com'}
  • {'url': 'https://security.gentoo.org/glsa/202310-03', 'tags': ['Third Party Advisory'], 'source': 'secalert@redhat.com'}
  • {'url': 'https://security.netapp.com/advisory/ntap-20231116-0012/', 'tags': ['Third Party Advisory'], 'source': 'secalert@redhat.com'}

28 Dec 2023, 16:23

Type Values Removed Values Added
References () https://security.netapp.com/advisory/ntap-20231116-0012/ - () https://security.netapp.com/advisory/ntap-20231116-0012/ - Third Party Advisory
First Time Netapp
Netapp h410c
Netapp h410s
Netapp h700s
Netapp h700s Firmware
Netapp h410s Firmware
Netapp h300s Firmware
Netapp h500s Firmware
Netapp h300s
Netapp h500s
Netapp h410c Firmware
CPE cpe:2.3:h:netapp:h700s:-:*:*:*:*:*:*:*
cpe:2.3:h:netapp:h500s:-:*:*:*:*:*:*:*
cpe:2.3:h:netapp:h410c:-:*:*:*:*:*:*:*
cpe:2.3:h:netapp:h410s:-:*:*:*:*:*:*:*
cpe:2.3:o:netapp:h410s_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:netapp:h300s_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:netapp:h500s_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:netapp:h410c_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:netapp:h700s_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:netapp:h300s:-:*:*:*:*:*:*:*

16 Nov 2023, 16:15

Type Values Removed Values Added
References
  • () https://security.netapp.com/advisory/ntap-20231116-0012/ -

26 Oct 2023, 18:00

Type Values Removed Values Added
References (MISC) https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/DFG4P76UHHZEWQ26FWBXG76N2QLKKPZA/ - (MISC) https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/DFG4P76UHHZEWQ26FWBXG76N2QLKKPZA/ - Mailing List
References (MISC) https://access.redhat.com/errata/RHSA-2023:5455 - (MISC) https://access.redhat.com/errata/RHSA-2023:5455 - Third Party Advisory
References (MISC) http://www.openwall.com/lists/oss-security/2023/09/25/1 - (MISC) http://www.openwall.com/lists/oss-security/2023/09/25/1 - Mailing List
References (MISC) https://security.gentoo.org/glsa/202310-03 - (MISC) https://security.gentoo.org/glsa/202310-03 - Third Party Advisory
References (MISC) https://access.redhat.com/errata/RHSA-2023:5453 - (MISC) https://access.redhat.com/errata/RHSA-2023:5453 - Third Party Advisory
References (MISC) https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/4DBUQRRPB47TC3NJOUIBVWUGFHBJAFDL/ - (MISC) https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/4DBUQRRPB47TC3NJOUIBVWUGFHBJAFDL/ - Mailing List
References (MISC) https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/NDAQWHTSVOCOZ5K6KPIWKRT3JX4RTZUR/ - (MISC) https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/NDAQWHTSVOCOZ5K6KPIWKRT3JX4RTZUR/ - Mailing List
CPE cpe:2.3:o:redhat:enterprise_linux_server_for_power_little_endian_update_services_for_sap_solutions:9.2_ppc64le:*:*:*:*:*:*:*
cpe:2.3:a:redhat:codeready_linux_builder_for_arm64_eus:9.2_aarch64:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:39:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_eus:8.8:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:38:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:37:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_for_arm_64_eus:9.2_aarch64:*:*:*:*:*:*:*
cpe:2.3:a:redhat:codeready_linux_builder_for_arm64:9.0_aarch64:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_for_power_little_endian:8.0_ppc64le:*:*:*:*:*:*:*
cpe:2.3:a:redhat:codeready_linux_builder_for_ibm_z_systems:9.0_s390x:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_for_ibm_z_systems_eus:8.8_s390x:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_tus:8.8:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_server_aus:9.2:*:*:*:*:*:*:*
cpe:2.3:a:redhat:codeready_linux_builder_eus_for_power_little_endian_eus:9.2_ppc64le:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_eus:9.2:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_for_power_little_endian:9.2_ppc64le:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_for_ibm_z_systems_s390x:9.2:*:*:*:*:*:*:*
cpe:2.3:a:redhat:codeready_linux_builder_for_ibm_z_systems_eus:9.2_s390x:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_for_power_little_endian_eus:9.2_ppc64le:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_for_ibm_z_systems_eus_s390x:9.2:*:*:*:*:*:*:*
cpe:2.3:a:redhat:codeready_linux_builder_eus:9.2:*:*:*:*:*:*:*
cpe:2.3:a:redhat:codeready_linux_builder_eus_for_power_little_endian:9.0_ppc64le:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_for_arm_64:9.0_aarch64:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_for_ibm_z_systems:8.0_s390x:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_for_power_little_endian_eus:8.8_ppc64le:*:*:*:*:*:*:*
First Time Redhat enterprise Linux For Ibm Z Systems S390x
Redhat codeready Linux Builder Eus For Power Little Endian Eus
Redhat enterprise Linux Eus
Redhat enterprise Linux For Power Little Endian Eus
Redhat enterprise Linux For Ibm Z Systems Eus S390x
Redhat enterprise Linux Server Aus
Redhat codeready Linux Builder For Arm64 Eus
Redhat codeready Linux Builder Eus For Power Little Endian
Redhat enterprise Linux For Arm 64 Eus
Fedoraproject
Fedoraproject fedora
Redhat codeready Linux Builder Eus
Redhat enterprise Linux For Ibm Z Systems
Redhat enterprise Linux Server For Power Little Endian Update Services For Sap Solutions
Redhat enterprise Linux Tus
Redhat codeready Linux Builder For Ibm Z Systems
Redhat enterprise Linux For Ibm Z Systems Eus
Redhat enterprise Linux For Arm 64
Redhat enterprise Linux For Power Little Endian
Redhat codeready Linux Builder For Ibm Z Systems Eus
Redhat codeready Linux Builder For Arm64

05 Oct 2023, 16:15

Type Values Removed Values Added
References
  • (MISC) https://access.redhat.com/errata/RHSA-2023:5453 -
  • (MISC) https://access.redhat.com/errata/RHSA-2023:5455 -

04 Oct 2023, 19:15

Type Values Removed Values Added
References
  • (MISC) https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/NDAQWHTSVOCOZ5K6KPIWKRT3JX4RTZUR/ -
  • (MISC) https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/4DBUQRRPB47TC3NJOUIBVWUGFHBJAFDL/ -
  • (MISC) https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/DFG4P76UHHZEWQ26FWBXG76N2QLKKPZA/ -

04 Oct 2023, 10:15

Type Values Removed Values Added
References
  • (MISC) https://security.gentoo.org/glsa/202310-03 -

25 Sep 2023, 12:15

Type Values Removed Values Added
References
  • (MISC) http://www.openwall.com/lists/oss-security/2023/09/25/1 -

22 Sep 2023, 17:52

Type Values Removed Values Added
CVSS v2 : unknown
v3 : 8.2 		v2 : unknown
v3 : 6.5

21 Sep 2023, 17:55

Type Values Removed Values Added
First Time Redhat
Gnu
Gnu glibc
Redhat enterprise Linux
CWE CWE-125
CPE cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux:9.0:*:*:*:*:*:*:*
cpe:2.3:a:gnu:glibc:*:*:*:*:*:*:*:*
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 8.2
References (MISC) https://bugzilla.redhat.com/show_bug.cgi?id=2234712 - (MISC) https://bugzilla.redhat.com/show_bug.cgi?id=2234712 - Exploit, Issue Tracking, Third Party Advisory
References (MISC) https://access.redhat.com/security/cve/CVE-2023-4527 - (MISC) https://access.redhat.com/security/cve/CVE-2023-4527 - Third Party Advisory

18 Sep 2023, 18:23

Type Values Removed Values Added
New CVE
Information

Published : 2023-09-18 17:15

Updated : 2024-11-21 08:35

NVD link : CVE-2023-4527

Mitre link : CVE-2023-4527

CVE.ORG link : CVE-2023-4527

JSON object : View

Products Affected

redhat

  • enterprise_linux_for_power_little_endian_eus
  • enterprise_linux
  • codeready_linux_builder_for_arm64_eus
  • codeready_linux_builder_eus
  • enterprise_linux_for_ibm_z_systems_s390x
  • enterprise_linux_tus
  • enterprise_linux_for_ibm_z_systems_eus_s390x
  • enterprise_linux_for_ibm_z_systems_eus
  • enterprise_linux_server_aus
  • codeready_linux_builder_for_ibm_z_systems_eus
  • codeready_linux_builder_eus_for_power_little_endian
  • codeready_linux_builder_eus_for_power_little_endian_eus
  • codeready_linux_builder_for_arm64
  • enterprise_linux_eus
  • enterprise_linux_for_ibm_z_systems
  • enterprise_linux_for_power_little_endian
  • enterprise_linux_server_for_power_little_endian_update_services_for_sap_solutions
  • enterprise_linux_for_arm_64
  • codeready_linux_builder_for_ibm_z_systems
  • enterprise_linux_for_arm_64_eus

netapp

  • h500s_firmware
  • h410c_firmware
  • h500s
  • h700s
  • h410c
  • h410s_firmware
  • h700s_firmware
  • h300s
  • h300s_firmware
  • h410s

fedoraproject

  • fedora

gnu

  • glibc
CWE
CWE-121

Stack-based Buffer Overflow

CWE-125

Out-of-bounds Read