CVE-2023-4911

Опубликовано: 03 окт. 2023

Источник: nvd

CVSS3: 7.8

EPSS Высокий

Описание

A buffer overflow was discovered in the GNU C Library's dynamic loader ld.so while processing the GLIBC_TUNABLES environment variable. This issue could allow a local attacker to use maliciously crafted GLIBC_TUNABLES environment variables when launching binaries with SUID permission to execute code with elevated privileges.

Ссылки

https://access.redhat.com/errata/RHBA-2024:2413
Third Party Advisory
https://access.redhat.com/errata/RHSA-2023:5453
Third Party Advisory
https://access.redhat.com/errata/RHSA-2023:5454
Third Party Advisory
https://access.redhat.com/errata/RHSA-2023:5455
Third Party Advisory
https://access.redhat.com/errata/RHSA-2023:5476
Third Party Advisory
https://access.redhat.com/errata/RHSA-2024:0033
Third Party Advisory
https://access.redhat.com/security/cve/CVE-2023-4911
Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2238352
Issue Tracking
Patch
https://www.qualys.com/2023/10/03/cve-2023-4911/looney-tunables-local-privilege-escalation-glibc-ld-so.txt
Exploit
Third Party Advisory
https://www.qualys.com/cve-2023-4911/
Third Party Advisory
http://packetstormsecurity.com/files/174986/glibc-ld.so-Local-Privilege-Escalation.html
Exploit
Third Party Advisory
VDB Entry
http://packetstormsecurity.com/files/176288/Glibc-Tunables-Privilege-Escalation.html
Exploit
Third Party Advisory
VDB Entry
http://seclists.org/fulldisclosure/2023/Oct/11
Exploit
Mailing List
Third Party Advisory
http://www.openwall.com/lists/oss-security/2023/10/03/2
Exploit
Mailing List
http://www.openwall.com/lists/oss-security/2023/10/03/3
Mailing List
http://www.openwall.com/lists/oss-security/2023/10/05/1
Mailing List
http://www.openwall.com/lists/oss-security/2023/10/13/11
Mailing List
http://www.openwall.com/lists/oss-security/2023/10/14/3
Mailing List
http://www.openwall.com/lists/oss-security/2023/10/14/5
Mailing List
http://www.openwall.com/lists/oss-security/2023/10/14/6
Mailing List

Уязвимые конфигурации

Конфигурация 1

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

Версия от 2.34 (включая) до 2.39 (исключая)

Конфигурация 2

Одно из

cpe:2.3:o:fedoraproject:fedora:37:*:*:*:*:*:*:*

cpe:2.3:o:fedoraproject:fedora:38:*:*:*:*:*:*:*

cpe:2.3:o:fedoraproject:fedora:39:*:*:*:*:*:*:*

Конфигурация 3

Одно из

cpe:2.3:a:redhat:codeready_linux_builder:9.0:*:*:*:*:*:*:*

cpe:2.3:a:redhat:codeready_linux_builder_eus:8.6:*:*:*:*:*:*:*

cpe:2.3:a:redhat:codeready_linux_builder_eus:9.2:*:*:*:*:*:*:*

cpe:2.3:a:redhat:codeready_linux_builder_eus:9.4:*:*:*:*:*:*:*

cpe:2.3:a:redhat:codeready_linux_builder_for_arm64:9.0_aarch64:*:*:*:*:*:*:*

cpe:2.3:a:redhat:codeready_linux_builder_for_arm64_eus:8.6:*:*:*:*:*:*:*

cpe:2.3:a:redhat:codeready_linux_builder_for_arm64_eus:9.2_aarch64:*:*:*:*:*:*:*

cpe:2.3:a:redhat:codeready_linux_builder_for_arm64_eus:9.4_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:8.6:*:*:*:*:*:*:*

cpe:2.3:a:redhat:codeready_linux_builder_for_ibm_z_systems_eus:9.2_s390x:*:*:*:*:*:*:*

cpe:2.3:a:redhat:codeready_linux_builder_for_ibm_z_systems_eus:9.4_s390x:*:*:*:*:*:*:*

cpe:2.3:a:redhat:codeready_linux_builder_for_power_little_endian:9.0_ppc64le:*:*:*:*:*:*:*

cpe:2.3:a:redhat:codeready_linux_builder_for_power_little_endian_eus:8.6:*:*:*:*:*:*:*

cpe:2.3:a:redhat:codeready_linux_builder_for_power_little_endian_eus:9.2_ppc64le:*:*:*:*:*:*:*

cpe:2.3:a:redhat:codeready_linux_builder_for_power_little_endian_eus:9.4_ppc64le:*:*:*:*:*:*:*

cpe:2.3:a:redhat:virtualization:4.0:*:*:*:*:*:*:*

cpe:2.3:a:redhat:virtualization_host:4.0:*:*:*:*:*:*:*

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:8.6:*:*:*:*:*:*:*

cpe:2.3:o:redhat:enterprise_linux_eus:9.2:*:*:*:*:*:*:*

cpe:2.3:o:redhat:enterprise_linux_eus:9.4:*:*:*:*:*:*:*

cpe:2.3:o:redhat:enterprise_linux_for_arm_64:9.0_aarch64:*:*:*:*:*:*:*

cpe:2.3:o:redhat:enterprise_linux_for_arm_64_eus:8.6_aarch64:*:*:*:*:*:*:*

cpe:2.3:o:redhat:enterprise_linux_for_arm_64_eus:9.2_aarch64:*:*:*:*:*:*:*

cpe:2.3:o:redhat:enterprise_linux_for_arm_64_eus:9.4_aarch64:*:*:*:*:*:*:*

cpe:2.3:o:redhat:enterprise_linux_for_ibm_z_systems:9.0_s390x:*:*:*:*:*:*:*

cpe:2.3:o:redhat:enterprise_linux_for_ibm_z_systems_eus:9.2_s390x:*:*:*:*:*:*:*

cpe:2.3:o:redhat:enterprise_linux_for_ibm_z_systems_eus:9.4_s390x:*:*:*:*:*:*:*

cpe:2.3:o:redhat:enterprise_linux_for_ibm_z_systems_eus_s390x:8.6:*:*:*:*:*:*:*

cpe:2.3:o:redhat:enterprise_linux_for_power_big_endian_eus:8.6_ppc64le:*:*:*:*:*:*:*

cpe:2.3:o:redhat:enterprise_linux_for_power_little_endian:9.0_ppc64le:*:*:*:*:*:*:*

cpe:2.3:o:redhat:enterprise_linux_for_power_little_endian_eus:9.2_ppc64le:*:*:*:*:*:*:*

cpe:2.3:o:redhat:enterprise_linux_for_power_little_endian_eus:9.4_ppc64le:*:*:*:*:*:*:*

cpe:2.3:o:redhat:enterprise_linux_server_aus:8.6:*:*:*:*:*:*:*

cpe:2.3:o:redhat:enterprise_linux_server_aus:9.2:*:*:*:*:*:*:*

cpe:2.3:o:redhat:enterprise_linux_server_aus:9.4:*:*:*:*:*:*:*

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_server_for_power_little_endian_update_services_for_sap_solutions:9.4_ppc64le:*:*:*:*:*:*:*

cpe:2.3:o:redhat:enterprise_linux_server_tus:8.6:*:*:*:*:*:*:*

Конфигурация 4

Одно из

cpe:2.3:o:canonical:ubuntu_linux:22.04:*:*:*:lts:*:*:*

cpe:2.3:o:canonical:ubuntu_linux:23.04:*:*:*:*:*:*:*

cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*

cpe:2.3:o:debian:debian_linux:12.0:*:*:*:*:*:*:*

Конфигурация 5

Одновременно

cpe:2.3:o:netapp:h410c_firmware:-:*:*:*:*:*:*:*

cpe:2.3:h:netapp:h410c:-:*:*:*:*:*:*:*

Конфигурация 6

Одновременно

cpe:2.3:o:netapp:h300s_firmware:-:*:*:*:*:*:*:*

cpe:2.3:h:netapp:h300s:-:*:*:*:*:*:*:*

Конфигурация 7

Одновременно

cpe:2.3:o:netapp:h500s_firmware:-:*:*:*:*:*:*:*

cpe:2.3:h:netapp:h500s:-:*:*:*:*:*:*:*

Конфигурация 8

Одновременно

cpe:2.3:o:netapp:h700s_firmware:-:*:*:*:*:*:*:*

cpe:2.3:h:netapp:h700s:-:*:*:*:*:*:*:*

Конфигурация 9

Одновременно

cpe:2.3:o:netapp:h410s_firmware:-:*:*:*:*:*:*:*

cpe:2.3:h:netapp:h410s:-:*:*:*:*:*:*:*

Конфигурация 10

cpe:2.3:a:netapp:ontap_select_deploy_administration_utility:-:*:*:*:*:*:*:*

EPSS

Процентиль: 99%

0.75468

Высокий

7.8 High

CVSS3

Дефекты

CWE-122

CWE-787

Связанные уязвимости

CVE-2023-4911

CVSS3: 7.8

ubuntu

больше 1 года назад

CVE-2023-4911

CVSS3: 7.8

redhat

больше 1 года назад

CVE-2023-4911

CVSS3: 7.8

msrc

больше 1 года назад

Описание отсутствует

CVE-2023-4911

CVSS3: 7.8

debian

больше 1 года назад

A buffer overflow was discovered in the GNU C Library's dynamic loader ...

GHSA-m77w-6vjw-wh2f

CVSS3: 7.8

github

больше 1 года назад

EPSS

Процентиль: 99%

0.75468

Высокий

7.8 High

CVSS3

Дефекты

CWE-122

CWE-787