BDU:2020-00368

Vulnerability from fstec - Published: 11.05.2018
VLAI Severity ?
Title
Уязвимость функции cpia2_remap_buffer ядра операционной системы Linux, позволяющая нарушителю получить доступ на чтение и запись на физических страницах ядра и повысить свои привилегии
Description
Уязвимость функции cpia2_remap_buffer (drivers/media/usb/cpia2/cpia2_core.c) ядра операционной системы Linux связана с целочисленным переполнением. Эксплуатация уязвимости может позволить нарушителю получить доступ на чтение и запись на физических страницах ядра и повысить свои привилегии
Severity ?
AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Vendor
Novell Inc., Сообщество свободного программного обеспечения
Software Name
SUSE Linux Enterprise, Linux
Software Version
Server 11 SP4 (SUSE Linux Enterprise), Server 12 SP1 LTSS (SUSE Linux Enterprise), Server 12 SP2 LTSS (SUSE Linux Enterprise), Desktop 12 SP4 (SUSE Linux Enterprise), High Performance Computing 12 (SUSE Linux Enterprise), Module for Basesystem 15 GA (SUSE Linux Enterprise), Server 12 SP4 (SUSE Linux Enterprise), Server for SAP Applications 12 SP2 (SUSE Linux Enterprise), Server for SAP Applications 12 SP4 (SUSE Linux Enterprise), Server 12 SP5 (SUSE Linux Enterprise), Server for SAP Applications 12 SP3 (SUSE Linux Enterprise), Server for SAP Applications 12 SP5 (SUSE Linux Enterprise), Module for Basesystem 15 SP1 (SUSE Linux Enterprise), Module for Development Tools 15 GA (SUSE Linux Enterprise), Module for Development Tools 15 SP1 (SUSE Linux Enterprise), Server 12 SP3 LTSS (SUSE Linux Enterprise), от 4.0 до 4.4.136 включительно (Linux), от 4.5 до 4.9.107 включительно (Linux), от 4.10 до 4.14.48 включительно (Linux), от 4.15 до 4.16.14 включительно (Linux)
Possible Mitigations
Для Linux: https://kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.14.49 https://kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.16.15 https://kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.4.137 https://kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.9.108 Для SUSE Linux Enterprise: https://www.suse.com/security/cve/CVE-2019-18675/
Reference
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-18675 https://deshal3v.github.io/blog/kernel-research/mmap_exploitation https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=be83bbf806822b1b89e0a0f23cd87cddc409e429 https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/log/drivers/media/usb/cpia2/cpia2_core.c https://kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.14.49 https://kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.16.15 https://kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.4.137 https://kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.9.108 https://lore.kernel.org/lkml/20191108215038.59170-1-omerdeshalev@gmail.com/ https://lore.kernel.org/lkml/20191111114615.GA418224@kroah.com/ https://lore.kernel.org/lkml/20200108161619.7999-1-tiwai@suse.de/ https://nvd.nist.gov/vuln/detail/CVE-2019-18675 https://security.netapp.com/advisory/ntap-20200103-0001/ https://www.cve.org/CVERecord?id=CVE-2019-18675 https://www.suse.com/security/cve/CVE-2019-18675/
CWE
CWE-190
To clipboard 

{
  "CVSS 2.0": "AV:L/AC:L/Au:N/C:C/I:C/A:C",
  "CVSS 3.0": "AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
  "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": "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",
  "\u0412\u0435\u0440\u0441\u0438\u044f \u041f\u041e": "Server 11 SP4 (SUSE Linux Enterprise), Server 12 SP1 LTSS (SUSE Linux Enterprise), Server 12 SP2 LTSS (SUSE Linux Enterprise), Desktop 12 SP4 (SUSE Linux Enterprise), High Performance Computing 12 (SUSE Linux Enterprise), Module for Basesystem 15 GA (SUSE Linux Enterprise), Server 12 SP4 (SUSE Linux Enterprise), Server for SAP Applications 12 SP2 (SUSE Linux Enterprise), Server for SAP Applications 12 SP4 (SUSE Linux Enterprise), Server 12 SP5 (SUSE Linux Enterprise), Server for SAP Applications 12 SP3 (SUSE Linux Enterprise), Server for SAP Applications 12 SP5 (SUSE Linux Enterprise), Module for Basesystem 15 SP1 (SUSE Linux Enterprise), Module for Development Tools 15 GA (SUSE Linux Enterprise), Module for Development Tools 15 SP1 (SUSE Linux Enterprise), Server 12 SP3 LTSS (SUSE Linux Enterprise), \u043e\u0442 4.0 \u0434\u043e 4.4.136 \u0432\u043a\u043b\u044e\u0447\u0438\u0442\u0435\u043b\u044c\u043d\u043e (Linux), \u043e\u0442 4.5 \u0434\u043e 4.9.107 \u0432\u043a\u043b\u044e\u0447\u0438\u0442\u0435\u043b\u044c\u043d\u043e (Linux), \u043e\u0442 4.10 \u0434\u043e 4.14.48 \u0432\u043a\u043b\u044e\u0447\u0438\u0442\u0435\u043b\u044c\u043d\u043e (Linux), \u043e\u0442 4.15 \u0434\u043e 4.16.14 \u0432\u043a\u043b\u044e\u0447\u0438\u0442\u0435\u043b\u044c\u043d\u043e (Linux)",
  "\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": "\u0414\u043b\u044f Linux:\nhttps://kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.14.49\nhttps://kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.16.15\nhttps://kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.4.137\nhttps://kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.9.108\n\n\u0414\u043b\u044f SUSE Linux Enterprise:\nhttps://www.suse.com/security/cve/CVE-2019-18675/",
  "\u0414\u0430\u0442\u0430 \u0432\u044b\u044f\u0432\u043b\u0435\u043d\u0438\u044f": "11.05.2018",
  "\u0414\u0430\u0442\u0430 \u043f\u043e\u0441\u043b\u0435\u0434\u043d\u0435\u0433\u043e \u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u044f": "03.06.2024",
  "\u0414\u0430\u0442\u0430 \u043f\u0443\u0431\u043b\u0438\u043a\u0430\u0446\u0438\u0438": "29.01.2020",
  "\u0418\u0434\u0435\u043d\u0442\u0438\u0444\u0438\u043a\u0430\u0442\u043e\u0440": "BDU:2020-00368",
  "\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-2019-18675",
  "\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 \u043a\u043e\u0434\u0430",
  "\u041d\u0430\u0437\u0432\u0430\u043d\u0438\u0435 \u041f\u041e": "SUSE Linux Enterprise, Linux",
  "\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": "Novell Inc. SUSE Linux Enterprise Server 11 SP4 , Novell Inc. SUSE Linux Enterprise Server 12 SP1 LTSS , Novell Inc. SUSE Linux Enterprise Server 12 SP2 LTSS , Novell Inc. SUSE Linux Enterprise Desktop 12 SP4 , Novell Inc. SUSE Linux Enterprise Server 12 SP4 , Novell Inc. SUSE Linux Enterprise Server 12 SP5 , Novell Inc. SUSE Linux Enterprise Server 12 SP3 LTSS , \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 Linux \u0434\u043e 5.3.13 \u0432\u043a\u043b\u044e\u0447\u0438\u0442\u0435\u043b\u044c\u043d\u043e ",
  "\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 \u0444\u0443\u043d\u043a\u0446\u0438\u0438 cpia2_remap_buffer \u044f\u0434\u0440\u0430 \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u043e\u043d\u043d\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u044b Linux, \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0449\u0430\u044f \u043d\u0430\u0440\u0443\u0448\u0438\u0442\u0435\u043b\u044e \u043f\u043e\u043b\u0443\u0447\u0438\u0442\u044c \u0434\u043e\u0441\u0442\u0443\u043f \u043d\u0430 \u0447\u0442\u0435\u043d\u0438\u0435 \u0438 \u0437\u0430\u043f\u0438\u0441\u044c \u043d\u0430 \u0444\u0438\u0437\u0438\u0447\u0435\u0441\u043a\u0438\u0445 \u0441\u0442\u0440\u0430\u043d\u0438\u0446\u0430\u0445 \u044f\u0434\u0440\u0430 \u0438 \u043f\u043e\u0432\u044b\u0441\u0438\u0442\u044c \u0441\u0432\u043e\u0438 \u043f\u0440\u0438\u0432\u0438\u043b\u0435\u0433\u0438\u0438",
  "\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": "\u0426\u0435\u043b\u043e\u0447\u0438\u0441\u043b\u0435\u043d\u043d\u043e\u0435 \u043f\u0435\u0440\u0435\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u0435 \u0438\u043b\u0438 \u0446\u0438\u043a\u043b\u0438\u0447\u0435\u0441\u043a\u0438\u0439 \u0441\u0434\u0432\u0438\u0433 (CWE-190)",
  "\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 \u0444\u0443\u043d\u043a\u0446\u0438\u0438 cpia2_remap_buffer (drivers/media/usb/cpia2/cpia2_core.c) \u044f\u0434\u0440\u0430 \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u043e\u043d\u043d\u043e\u0439 \u0441\u0438\u0441\u0442\u0435\u043c\u044b Linux \u0441\u0432\u044f\u0437\u0430\u043d\u0430 \u0441 \u0446\u0435\u043b\u043e\u0447\u0438\u0441\u043b\u0435\u043d\u043d\u044b\u043c \u043f\u0435\u0440\u0435\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u0435\u043c. \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 \u043f\u043e\u043b\u0443\u0447\u0438\u0442\u044c \u0434\u043e\u0441\u0442\u0443\u043f \u043d\u0430 \u0447\u0442\u0435\u043d\u0438\u0435 \u0438 \u0437\u0430\u043f\u0438\u0441\u044c \u043d\u0430 \u0444\u0438\u0437\u0438\u0447\u0435\u0441\u043a\u0438\u0445 \u0441\u0442\u0440\u0430\u043d\u0438\u0446\u0430\u0445 \u044f\u0434\u0440\u0430 \u0438 \u043f\u043e\u0432\u044b\u0441\u0438\u0442\u044c \u0441\u0432\u043e\u0438 \u043f\u0440\u0438\u0432\u0438\u043b\u0435\u0433\u0438\u0438",
  "\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": "\u041c\u0430\u043d\u0438\u043f\u0443\u043b\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435 \u0440\u0435\u0441\u0443\u0440\u0441\u0430\u043c\u0438",
  "\u0421\u0441\u044b\u043b\u043a\u0438 \u043d\u0430 \u0438\u0441\u0442\u043e\u0447\u043d\u0438\u043a\u0438": "https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-18675\nhttps://deshal3v.github.io/blog/kernel-research/mmap_exploitation\nhttps://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=be83bbf806822b1b89e0a0f23cd87cddc409e429\nhttps://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/log/drivers/media/usb/cpia2/cpia2_core.c\nhttps://kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.14.49\nhttps://kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.16.15\nhttps://kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.4.137\nhttps://kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.9.108\nhttps://lore.kernel.org/lkml/20191108215038.59170-1-omerdeshalev@gmail.com/\nhttps://lore.kernel.org/lkml/20191111114615.GA418224@kroah.com/\nhttps://lore.kernel.org/lkml/20200108161619.7999-1-tiwai@suse.de/\nhttps://nvd.nist.gov/vuln/detail/CVE-2019-18675\nhttps://security.netapp.com/advisory/ntap-20200103-0001/\nhttps://www.cve.org/CVERecord?id=CVE-2019-18675\nhttps://www.suse.com/security/cve/CVE-2019-18675/",
  "\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",
  "\u0422\u0438\u043f \u043e\u0448\u0438\u0431\u043a\u0438 CWE": "CWE-190",
  "\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": "\u0412\u044b\u0441\u043e\u043a\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 7,2)\n\u0412\u044b\u0441\u043e\u043a\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 7,8)"
}


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Sightings

Author Source Type Date

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.