Vulnerability-Lookup

BDU:2024-02088 (CVE-2024-2236)

Vulnerability from fstec – Published: 2024-03-18 – Updated: 2025-11-19 – View on bdu.fstec.ru Exploit exists Fixed

Title

Уязвимость криптографической библиотеки Libgcrypt, связанная с недостаточной защитой служебных данных в результате расхождения во времени, позволяющая нарушителю реализовать атаку Блейхенбахера (Bleichenbacher) или атаку Марвина (Marvin)

Summary

Уязвимость криптографической библиотеки Libgcrypt связана с недостаточной защитой служебных данных в результате расхождения во времени. Эксплуатация уязвимости может позволить нарушителю, действующему удаленно, реализовать атаку Блейхенбахера (Bleichenbacher) или атаку Марвина (Marvin)

Severity

5.4 (Medium) CVSS 2.0


                      
                        AV:N/AC:H/Au:N/C:C/I:N/A:N

5.9 (Medium) CVSS 3.0


                      
                        CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

Class

Architecture vulnerability

Status

Confirmed by the vendor

Exploitation

Information gathering

Incidents

Being clarified

Remediation

Software update

CWE

CWE-208 - Утечка информации на основании временных расхождений
CWE-385 - Скрытый временной канал

Aliases

CVE-2024-2236

References

10 references

URL
https://bugzilla.redhat.com/show_bug.cgi?id=2268268
https://access.redhat.com/security/cve/CVE-2024-2236
https://security-tracker.debian.org/tracker/CVE-2024-2236
https://www.suse.com/ko-kr/security/cve/CVE-2024-2236.html
https://bodhi.fedoraproject.org/updates/FEDORA-2024-9764fc1fc9
https://github.com/tomato42/marvin-toolkit/tree/master/example/libgcrypt
https://lists.gnupg.org/pipermail/gcrypt-devel/2024-March/005607.html
https://www.cybersecurity-help.cz/vdb/SB2024031137
https://www.cybersecurity-help.cz/vdb/SB2024031141
https://errata.msvsphere-os.ru/definition/9/INFCSA-2024:9404?lang=ru

Impacted products

8 products from 7 vendors

Vendors

Red Hat, Inc., Novell Inc., Сообщество свободного программного обеспечения, Fedora Project, Werner Koch, ООО «НЦПР»

Products

Red Hat Enterprise Linux, Suse Linux Enterprise Desktop, SUSE Linux Enterprise Server for SAP Applications, Suse Linux Enterprise Server, Debian GNU/Linux, Fedora, Libgcrypt, МСВСфера

Versions

7 (Red Hat Enterprise Linux), 12 SP3 (Suse Linux Enterprise Desktop), 12 SP4 (Suse Linux Enterprise Desktop), 12 SP2 (SUSE Linux Enterprise Server for SAP Applications), 12 SP3 (SUSE Linux Enterprise Server for SAP Applications), 12 SP4 (SUSE Linux Enterprise Server for SAP Applications), 12 SP3 (Suse Linux Enterprise Server), 12 SP4 (Suse Linux Enterprise Server), 11 SP4 (Suse Linux Enterprise Server), 8 (Red Hat Enterprise Linux), 12 SP2-BCL (Suse Linux Enterprise Server), 12 SP2-ESPOS (Suse Linux Enterprise Server), 12-LTSS (Suse Linux Enterprise Server), 11 SP4 (SUSE Linux Enterprise Server for SAP Applications), 12 SP1 (SUSE Linux Enterprise Server for SAP Applications), 15 (SUSE Linux Enterprise Server for SAP Applications), 15 SP1 (SUSE Linux Enterprise Server for SAP Applications), 11 SP4-LTSS (Suse Linux Enterprise Server), 12 SP1-LTSS (Suse Linux Enterprise Server), 12 SP2-LTSS (Suse Linux Enterprise Server), 12 SP3-LTSS (Suse Linux Enterprise Server), 12 SP3-BCL (Suse Linux Enterprise Server), 12 SP5 (Suse Linux Enterprise Server), 12 SP5 (SUSE Linux Enterprise Server for SAP Applications), 11 SP3-LTSS (Suse Linux Enterprise Server), 12 SP3-ESPOS (Suse Linux Enterprise Server), 12 SP2 (Suse Linux Enterprise Desktop), 12 SP2 (Suse Linux Enterprise Server), 15-LTSS (Suse Linux Enterprise Server), 12 SP1 (Suse Linux Enterprise Desktop), 12 SP1 (Suse Linux Enterprise Server), 12 (SUSE Linux Enterprise Server for SAP Applications), 11 SP4 (Suse Linux Enterprise Desktop), 11 SP3 (Suse Linux Enterprise Server), 12 (Suse Linux Enterprise Desktop), 12 SP4-ESPOS (Suse Linux Enterprise Server), 12 SP4-LTSS (Suse Linux Enterprise Server), 15 SP1-BCL (Suse Linux Enterprise Server), 15 SP1-LTSS (Suse Linux Enterprise Server), 15 SP1 (Suse Linux Enterprise Server), 11 (Debian GNU/Linux), 12 (Debian GNU/Linux), 12 (Suse Linux Enterprise Server), 15 SP3 (Suse Linux Enterprise Server), 15 SP3 (SUSE Linux Enterprise Server for SAP Applications), 15 SP3 (Suse Linux Enterprise Desktop), 15 SP2 (Suse Linux Enterprise Server), 15 SP2 (SUSE Linux Enterprise Server for SAP Applications), 15 SP4 (Suse Linux Enterprise Server), 15 SP2 (Suse Linux Enterprise Desktop), 15 SP4 (Suse Linux Enterprise Desktop), 15 (Suse Linux Enterprise Server), 15 SP2-BCL (Suse Linux Enterprise Server), 15 SP4 (SUSE Linux Enterprise Server for SAP Applications), 9 (Red Hat Enterprise Linux), 15 SP2-LTSS (Suse Linux Enterprise Server), 15 SP1 (Suse Linux Enterprise Desktop), 15 (Suse Linux Enterprise Desktop), 15 SP3-LTSS (Suse Linux Enterprise Server), 15 SP3-BCL (Suse Linux Enterprise Server), 15 SP5 (SUSE Linux Enterprise Server for SAP Applications), 15 SP5 (Suse Linux Enterprise Server), 15 SP5 (Suse Linux Enterprise Desktop), 15 SP4-LTSS (Suse Linux Enterprise Server), 41 (Fedora), - (Libgcrypt), 9.5 (МСВСфера)

Product types

Operating system, Security software

Platforms

ООО «НЦПР» МСВСфера 9.5

Mitigations

Компенсирующие меры: - отключение неиспользуемых учетных записей, а также учетных записей недоверенных пользователей; - принудительная смена паролей пользователей; - ограничение доступа к командной строке для недоверенных пользователей; - использование антивирусных средств защиты; - мониторинг действий пользователей. Использование рекомендаций производителей: Для программных продуктов Red Hat Inc.: https://access.redhat.com/security/cve/CVE-2024-2236 Для Debian GNU/Linux: https://security-tracker.debian.org/tracker/CVE-2024-2236 Для программных продуктов Novell Inc.: https://www.suse.com/ko-kr/security/cve/CVE-2024-2236.html Для Fedora: https://bodhi.fedoraproject.org/updates/FEDORA-2024-9764fc1fc9 Для МСВСфера: https://errata.msvsphere-os.ru/definition/9/INFCSA-2024:9404?lang=ru

JSON

To clipboard

{
  "CVSS 2.0": "AV:N/AC:H/Au:N/C:C/I:N/A:N",
  "CVSS 3.0": "AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N",
  "CVSS 4.0": null,
  "remediation_\u0418\u0434\u0435\u043d\u0442\u0438\u0444\u0438\u043a\u0430\u0442\u043e\u0440": null,
  "remediation_\u041d\u0430\u0438\u043c\u0435\u043d\u043e\u0432\u0430\u043d\u0438\u0435": null,
  "\u0412\u0435\u043d\u0434\u043e\u0440 \u041f\u041e": "Red Hat, Inc., Novell Inc., \u0421\u043e\u043e\u0431\u0449\u0435\u0441\u0442\u0432\u043e \u0441\u0432\u043e\u0431\u043e\u0434\u043d\u043e\u0433\u043e \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u043d\u043e\u0433\u043e \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0435\u043d\u0438\u044f, Fedora Project, Werner Koch, \u041e\u041e\u041e \u00ab\u041d\u0426\u041f\u0420\u00bb",
  "\u0412\u0435\u0440\u0441\u0438\u044f \u041f\u041e": "7 (Red Hat Enterprise Linux), 12 SP3 (Suse Linux Enterprise Desktop), 12 SP4 (Suse Linux Enterprise Desktop), 12 SP2 (SUSE Linux Enterprise Server for SAP Applications), 12 SP3 (SUSE Linux Enterprise Server for SAP Applications), 12 SP4 (SUSE Linux Enterprise Server for SAP Applications), 12 SP3 (Suse Linux Enterprise Server), 12 SP4 (Suse Linux Enterprise Server), 11 SP4 (Suse Linux Enterprise Server), 8 (Red Hat Enterprise Linux), 12 SP2-BCL (Suse Linux Enterprise Server), 12 SP2-ESPOS (Suse Linux Enterprise Server), 12-LTSS (Suse Linux Enterprise Server), 11 SP4 (SUSE Linux Enterprise Server for SAP Applications), 12 SP1 (SUSE Linux Enterprise Server for SAP Applications), 15 (SUSE Linux Enterprise Server for SAP Applications), 15 SP1 (SUSE Linux Enterprise Server for SAP Applications), 11 SP4-LTSS (Suse Linux Enterprise Server), 12 SP1-LTSS (Suse Linux Enterprise Server), 12 SP2-LTSS (Suse Linux Enterprise Server), 12 SP3-LTSS (Suse Linux Enterprise Server), 12 SP3-BCL (Suse Linux Enterprise Server), 12 SP5 (Suse Linux Enterprise Server), 12 SP5 (SUSE Linux Enterprise Server for SAP Applications), 11 SP3-LTSS (Suse Linux Enterprise Server), 12 SP3-ESPOS (Suse Linux Enterprise Server), 12 SP2 (Suse Linux Enterprise Desktop), 12 SP2 (Suse Linux Enterprise Server), 15-LTSS (Suse Linux Enterprise Server), 12 SP1 (Suse Linux Enterprise Desktop), 12 SP1 (Suse Linux Enterprise Server), 12 (SUSE Linux Enterprise Server for SAP Applications), 11 SP4 (Suse Linux Enterprise Desktop), 11 SP3 (Suse Linux Enterprise Server), 12 (Suse Linux Enterprise Desktop), 12 SP4-ESPOS (Suse Linux Enterprise Server), 12 SP4-LTSS (Suse Linux Enterprise Server), 15 SP1-BCL (Suse Linux Enterprise Server), 15 SP1-LTSS (Suse Linux Enterprise Server), 15 SP1 (Suse Linux Enterprise Server), 11 (Debian GNU/Linux), 12 (Debian GNU/Linux), 12 (Suse Linux Enterprise Server), 15 SP3 (Suse Linux Enterprise Server), 15 SP3 (SUSE Linux Enterprise Server for SAP Applications), 15 SP3 (Suse Linux Enterprise Desktop), 15 SP2 (Suse Linux Enterprise Server), 15 SP2 (SUSE Linux Enterprise Server for SAP Applications), 15 SP4 (Suse Linux Enterprise Server), 15 SP2 (Suse Linux Enterprise Desktop), 15 SP4 (Suse Linux Enterprise Desktop), 15 (Suse Linux Enterprise Server), 15 SP2-BCL (Suse Linux Enterprise Server), 15 SP4 (SUSE Linux Enterprise Server for SAP Applications), 9 (Red Hat Enterprise Linux), 15 SP2-LTSS (Suse Linux Enterprise Server), 15 SP1 (Suse Linux Enterprise Desktop), 15 (Suse Linux Enterprise Desktop), 15 SP3-LTSS (Suse Linux Enterprise Server), 15 SP3-BCL (Suse Linux Enterprise Server), 15 SP5 (SUSE Linux Enterprise Server for SAP Applications), 15 SP5 (Suse Linux Enterprise Server), 15 SP5 (Suse Linux Enterprise Desktop), 15 SP4-LTSS (Suse Linux Enterprise Server), 41 (Fedora), - (Libgcrypt), 9.5 (\u041c\u0421\u0412\u0421\u0444\u0435\u0440\u0430)",
  "\u0412\u043e\u0437\u043c\u043e\u0436\u043d\u044b\u0435 \u043c\u0435\u0440\u044b \u043f\u043e \u0443\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u0438\u044e": "\u041a\u043e\u043c\u043f\u0435\u043d\u0441\u0438\u0440\u0443\u044e\u0449\u0438\u0435 \u043c\u0435\u0440\u044b:\n- \u043e\u0442\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u0435 \u043d\u0435\u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u043c\u044b\u0445 \u0443\u0447\u0435\u0442\u043d\u044b\u0445 \u0437\u0430\u043f\u0438\u0441\u0435\u0439, \u0430 \u0442\u0430\u043a\u0436\u0435 \u0443\u0447\u0435\u0442\u043d\u044b\u0445 \u0437\u0430\u043f\u0438\u0441\u0435\u0439 \u043d\u0435\u0434\u043e\u0432\u0435\u0440\u0435\u043d\u043d\u044b\u0445 \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u0435\u0439;\n- \u043f\u0440\u0438\u043d\u0443\u0434\u0438\u0442\u0435\u043b\u044c\u043d\u0430\u044f \u0441\u043c\u0435\u043d\u0430 \u043f\u0430\u0440\u043e\u043b\u0435\u0439 \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u0435\u0439;\n- \u043e\u0433\u0440\u0430\u043d\u0438\u0447\u0435\u043d\u0438\u0435 \u0434\u043e\u0441\u0442\u0443\u043f\u0430 \u043a \u043a\u043e\u043c\u0430\u043d\u0434\u043d\u043e\u0439 \u0441\u0442\u0440\u043e\u043a\u0435 \u0434\u043b\u044f \u043d\u0435\u0434\u043e\u0432\u0435\u0440\u0435\u043d\u043d\u044b\u0445 \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u0435\u0439;\n- \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435 \u0430\u043d\u0442\u0438\u0432\u0438\u0440\u0443\u0441\u043d\u044b\u0445 \u0441\u0440\u0435\u0434\u0441\u0442\u0432 \u0437\u0430\u0449\u0438\u0442\u044b;\n- \u043c\u043e\u043d\u0438\u0442\u043e\u0440\u0438\u043d\u0433 \u0434\u0435\u0439\u0441\u0442\u0432\u0438\u0439 \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u0435\u0439.\n\n\u0418\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435 \u0440\u0435\u043a\u043e\u043c\u0435\u043d\u0434\u0430\u0446\u0438\u0439 \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u0435\u0439:\n\u0414\u043b\u044f \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u043d\u044b\u0445 \u043f\u0440\u043e\u0434\u0443\u043a\u0442\u043e\u0432 Red Hat Inc.:\nhttps://access.redhat.com/security/cve/CVE-2024-2236\n\n\u0414\u043b\u044f Debian GNU/Linux:\nhttps://security-tracker.debian.org/tracker/CVE-2024-2236\n\n\u0414\u043b\u044f \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u043d\u044b\u0445 \u043f\u0440\u043e\u0434\u0443\u043a\u0442\u043e\u0432 Novell Inc.:\nhttps://www.suse.com/ko-kr/security/cve/CVE-2024-2236.html\n\n\u0414\u043b\u044f Fedora:\nhttps://bodhi.fedoraproject.org/updates/FEDORA-2024-9764fc1fc9\n\n\u0414\u043b\u044f \u041c\u0421\u0412\u0421\u0444\u0435\u0440\u0430: https://errata.msvsphere-os.ru/definition/9/INFCSA-2024:9404?lang=ru",
  "\u0414\u0430\u0442\u0430 \u0432\u044b\u044f\u0432\u043b\u0435\u043d\u0438\u044f": "06.03.2024",
  "\u0414\u0430\u0442\u0430 \u043f\u043e\u0441\u043b\u0435\u0434\u043d\u0435\u0433\u043e \u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u044f": "19.11.2025",
  "\u0414\u0430\u0442\u0430 \u043f\u0443\u0431\u043b\u0438\u043a\u0430\u0446\u0438\u0438": "18.03.2024",
  "\u0418\u0434\u0435\u043d\u0442\u0438\u0444\u0438\u043a\u0430\u0442\u043e\u0440": "BDU:2024-02088",
  "\u0418\u0434\u0435\u043d\u0442\u0438\u0444\u0438\u043a\u0430\u0442\u043e\u0440\u044b \u0434\u0440\u0443\u0433\u0438\u0445 \u0441\u0438\u0441\u0442\u0435\u043c \u043e\u043f\u0438\u0441\u0430\u043d\u0438\u0439 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438": "CVE-2024-2236",
  "\u0418\u043d\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u044f \u043e\u0431 \u0443\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u0438\u0438": "\u0423\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c \u0443\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u0430",
  "\u041a\u043b\u0430\u0441\u0441 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438": "\u0423\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c \u0430\u0440\u0445\u0438\u0442\u0435\u043a\u0442\u0443\u0440\u044b",
  "\u041d\u0430\u0437\u0432\u0430\u043d\u0438\u0435 \u041f\u041e": "Red Hat Enterprise Linux, Suse Linux Enterprise Desktop, SUSE Linux Enterprise Server for SAP Applications, Suse Linux Enterprise Server, Debian GNU/Linux, Fedora, Libgcrypt, \u041c\u0421\u0412\u0421\u0444\u0435\u0440\u0430",
  "\u041d\u0430\u0438\u043c\u0435\u043d\u043e\u0432\u0430\u043d\u0438\u0435 \u041e\u0421 \u0438 \u0442\u0438\u043f \u0430\u043f\u043f\u0430\u0440\u0430\u0442\u043d\u043e\u0439 \u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u044b": "\u041e\u041e\u041e \u00ab\u041d\u0426\u041f\u0420\u00bb \u041c\u0421\u0412\u0421\u0444\u0435\u0440\u0430 9.5 ",
  "\u041d\u0430\u0438\u043c\u0435\u043d\u043e\u0432\u0430\u043d\u0438\u0435 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438": "\u0423\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c \u043a\u0440\u0438\u043f\u0442\u043e\u0433\u0440\u0430\u0444\u0438\u0447\u0435\u0441\u043a\u043e\u0439 \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0438 Libgcrypt, \u0441\u0432\u044f\u0437\u0430\u043d\u043d\u0430\u044f \u0441 \u043d\u0435\u0434\u043e\u0441\u0442\u0430\u0442\u043e\u0447\u043d\u043e\u0439 \u0437\u0430\u0449\u0438\u0442\u043e\u0439 \u0441\u043b\u0443\u0436\u0435\u0431\u043d\u044b\u0445 \u0434\u0430\u043d\u043d\u044b\u0445 \u0432 \u0440\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442\u0435 \u0440\u0430\u0441\u0445\u043e\u0436\u0434\u0435\u043d\u0438\u044f \u0432\u043e \u0432\u0440\u0435\u043c\u0435\u043d\u0438, \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0449\u0430\u044f \u043d\u0430\u0440\u0443\u0448\u0438\u0442\u0435\u043b\u044e \u0440\u0435\u0430\u043b\u0438\u0437\u043e\u0432\u0430\u0442\u044c \u0430\u0442\u0430\u043a\u0443 \u0411\u043b\u0435\u0439\u0445\u0435\u043d\u0431\u0430\u0445\u0435\u0440\u0430 (Bleichenbacher) \u0438\u043b\u0438 \u0430\u0442\u0430\u043a\u0443 \u041c\u0430\u0440\u0432\u0438\u043d\u0430 (Marvin)",
  "\u041d\u0430\u043b\u0438\u0447\u0438\u0435 \u044d\u043a\u0441\u043f\u043b\u043e\u0439\u0442\u0430": "\u0421\u0443\u0449\u0435\u0441\u0442\u0432\u0443\u0435\u0442",
  "\u041e\u043f\u0438\u0441\u0430\u043d\u0438\u0435 \u043e\u0448\u0438\u0431\u043a\u0438 CWE": "\u0423\u0442\u0435\u0447\u043a\u0430 \u0438\u043d\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u0438 \u043d\u0430 \u043e\u0441\u043d\u043e\u0432\u0430\u043d\u0438\u0438 \u0432\u0440\u0435\u043c\u0435\u043d\u043d\u044b\u0445 \u0440\u0430\u0441\u0445\u043e\u0436\u0434\u0435\u043d\u0438\u0439 (CWE-208), \u0421\u043a\u0440\u044b\u0442\u044b\u0439 \u0432\u0440\u0435\u043c\u0435\u043d\u043d\u043e\u0439 \u043a\u0430\u043d\u0430\u043b (CWE-385)",
  "\u041e\u043f\u0438\u0441\u0430\u043d\u0438\u0435 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438": "\u0423\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c \u043a\u0440\u0438\u043f\u0442\u043e\u0433\u0440\u0430\u0444\u0438\u0447\u0435\u0441\u043a\u043e\u0439 \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0438 Libgcrypt \u0441\u0432\u044f\u0437\u0430\u043d\u0430 \u0441 \u043d\u0435\u0434\u043e\u0441\u0442\u0430\u0442\u043e\u0447\u043d\u043e\u0439 \u0437\u0430\u0449\u0438\u0442\u043e\u0439 \u0441\u043b\u0443\u0436\u0435\u0431\u043d\u044b\u0445 \u0434\u0430\u043d\u043d\u044b\u0445 \u0432 \u0440\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442\u0435 \u0440\u0430\u0441\u0445\u043e\u0436\u0434\u0435\u043d\u0438\u044f \u0432\u043e \u0432\u0440\u0435\u043c\u0435\u043d\u0438. \u042d\u043a\u0441\u043f\u043b\u0443\u0430\u0442\u0430\u0446\u0438\u044f \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438 \u043c\u043e\u0436\u0435\u0442 \u043f\u043e\u0437\u0432\u043e\u043b\u0438\u0442\u044c \u043d\u0430\u0440\u0443\u0448\u0438\u0442\u0435\u043b\u044e, \u0434\u0435\u0439\u0441\u0442\u0432\u0443\u044e\u0449\u0435\u043c\u0443 \u0443\u0434\u0430\u043b\u0435\u043d\u043d\u043e, \u0440\u0435\u0430\u043b\u0438\u0437\u043e\u0432\u0430\u0442\u044c \u0430\u0442\u0430\u043a\u0443 \u0411\u043b\u0435\u0439\u0445\u0435\u043d\u0431\u0430\u0445\u0435\u0440\u0430 (Bleichenbacher) \u0438\u043b\u0438 \u0430\u0442\u0430\u043a\u0443 \u041c\u0430\u0440\u0432\u0438\u043d\u0430 (Marvin)",
  "\u041f\u043e\u0441\u043b\u0435\u0434\u0441\u0442\u0432\u0438\u044f \u044d\u043a\u0441\u043f\u043b\u0443\u0430\u0442\u0430\u0446\u0438\u0438 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438": null,
  "\u041f\u0440\u043e\u0447\u0430\u044f \u0438\u043d\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u044f": null,
  "\u0421\u0432\u044f\u0437\u044c \u0441 \u0438\u043d\u0446\u0438\u0434\u0435\u043d\u0442\u0430\u043c\u0438 \u0418\u0411": "\u0414\u0430\u043d\u043d\u044b\u0435 \u0443\u0442\u043e\u0447\u043d\u044f\u044e\u0442\u0441\u044f",
  "\u0421\u043e\u0441\u0442\u043e\u044f\u043d\u0438\u0435 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438": "\u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d\u0430",
  "\u0421\u043f\u043e\u0441\u043e\u0431 \u0443\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u0438\u044f": "\u041e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u0435 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u043d\u043e\u0433\u043e \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0435\u043d\u0438\u044f",
  "\u0421\u043f\u043e\u0441\u043e\u0431 \u044d\u043a\u0441\u043f\u043b\u0443\u0430\u0442\u0430\u0446\u0438\u0438": "\u041d\u0435\u0441\u0430\u043d\u043a\u0446\u0438\u043e\u043d\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u044b\u0439 \u0441\u0431\u043e\u0440 \u0438\u043d\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u0438",
  "\u0421\u0441\u044b\u043b\u043a\u0438 \u043d\u0430 \u0438\u0441\u0442\u043e\u0447\u043d\u0438\u043a\u0438": "https://bugzilla.redhat.com/show_bug.cgi?id=2268268\nhttps://access.redhat.com/security/cve/CVE-2024-2236\nhttps://security-tracker.debian.org/tracker/CVE-2024-2236\nhttps://www.suse.com/ko-kr/security/cve/CVE-2024-2236.html\nhttps://bodhi.fedoraproject.org/updates/FEDORA-2024-9764fc1fc9\nhttps://github.com/tomato42/marvin-toolkit/tree/master/example/libgcrypt\nhttps://lists.gnupg.org/pipermail/gcrypt-devel/2024-March/005607.html\nhttps://www.cybersecurity-help.cz/vdb/SB2024031137\nhttps://www.cybersecurity-help.cz/vdb/SB2024031141\nhttps://errata.msvsphere-os.ru/definition/9/INFCSA-2024:9404?lang=ru",
  "\u0421\u0442\u0430\u0442\u0443\u0441 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438": "\u041f\u043e\u0434\u0442\u0432\u0435\u0440\u0436\u0434\u0435\u043d\u0430 \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u0435\u043c",
  "\u0422\u0438\u043f \u041f\u041e": "\u041e\u043f\u0435\u0440\u0430\u0446\u0438\u043e\u043d\u043d\u0430\u044f \u0441\u0438\u0441\u0442\u0435\u043c\u0430, \u041f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u043d\u043e\u0435 \u0441\u0440\u0435\u0434\u0441\u0442\u0432\u043e \u0437\u0430\u0449\u0438\u0442\u044b",
  "\u0422\u0438\u043f \u043e\u0448\u0438\u0431\u043a\u0438 CWE": "CWE-208, CWE-385",
  "\u0423\u0440\u043e\u0432\u0435\u043d\u044c \u043e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u0438 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438": "\u0421\u0440\u0435\u0434\u043d\u0438\u0439 \u0443\u0440\u043e\u0432\u0435\u043d\u044c \u043e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u0438 (\u0431\u0430\u0437\u043e\u0432\u0430\u044f \u043e\u0446\u0435\u043d\u043a\u0430 CVSS 2.0 \u0441\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u0442 5,4)\n\u0421\u0440\u0435\u0434\u043d\u0438\u0439 \u0443\u0440\u043e\u0432\u0435\u043d\u044c \u043e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u0438 (\u0431\u0430\u0437\u043e\u0432\u0430\u044f \u043e\u0446\u0435\u043d\u043a\u0430 CVSS 3.0 \u0441\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u0442 5,9)"
}

CVE-2024-2236 (GCVE-0-2024-2236)

Vulnerability from cvelistv5 – Published: 2024-03-06 22:07 – Updated: 2026-02-25 19:22

Title

Libgcrypt: vulnerable to marvin attack

Summary

A timing-based side-channel flaw was found in libgcrypt's RSA implementation. This issue may allow a remote attacker to initiate a Bleichenbacher-style attack, which can lead to the decryption of RSA ciphertexts.

Severity

5.9 (Medium)


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

SSVC

Exploitation: none Automatable: no Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2024-03-07 20:07 UTC

CWE

CWE-385 - Covert Timing Channel

Assigner

redhat redhat root

References

6 references

URL	Tags
https://access.redhat.com/errata/RHSA-2024:9404	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2025:3530	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2025:3534	vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/security/cve/CVE-2024-2236	vdb-entryx_refsource_REDHAT
https://bugzilla.redhat.com/show_bug.cgi?id=2245218	issue-trackingx_refsource_REDHAT
https://bugzilla.redhat.com/show_bug.cgi?id=2268268	issue-trackingx_refsource_REDHATx_transferred

Impacted products

8 products

Vendor	Product	Version
		Affected: 0 , < 9.4.0 (semver)
Red Hat	Red Hat Enterprise Linux 9	Unaffected: 0:1.10.0-11.el9 , < * (rpm) cpe:/o:redhat:enterprise_linux:9::baseos cpe:/a:redhat:enterprise_linux:9::appstream
Red Hat	Red Hat Enterprise Linux 9.2 Extended Update Support	Unaffected: 0:1.10.0-10.el9_2.1 , < * (rpm) cpe:/o:redhat:rhel_eus:9.2::baseos cpe:/a:redhat:rhel_eus:9.2::appstream
Red Hat	Red Hat Enterprise Linux 9.4 Extended Update Support	Unaffected: 0:1.10.0-10.el9_4.1 , < * (rpm) cpe:/o:redhat:rhel_eus:9.4::baseos cpe:/a:redhat:rhel_eus:9.4::appstream
Red Hat	Red Hat Enterprise Linux 10	cpe:/o:redhat:enterprise_linux:10
Red Hat	Red Hat Enterprise Linux 6	cpe:/o:redhat:enterprise_linux:6
Red Hat	Red Hat Enterprise Linux 7	cpe:/o:redhat:enterprise_linux:7
Red Hat	Red Hat Enterprise Linux 8	cpe:/o:redhat:enterprise_linux:8

Date Public

2024-03-06 00:00

Show details on NVD website

JSON

To clipboard

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Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.