ALT-PU-2022-2563-1 — cifs-utils

BDU:2022-04321

MEDIUM5.3

Уязвимость пакета утилит для монтирования сетевых файловых систем CIFS cifs-utils операционной системы Linux, позволяющая нарушителю получить несанкционированный доступ к защищаемой информации

Published: 2022-07-13Modified: 2022-10-20

CVSS 3.xMEDIUM 5.3

CVSS:3.x/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

CVSS 2.0MEDIUM 5.0

CVSS:2.0/AV:N/AC:L/Au:N/C:P/I:N/A:N

References

CVE-2022-29869

BDU:2022-04338

HIGH7.8

Уязвимость компонента mount.cifs.c пакета утилит для монтирования сетевых файловых систем CIFS cifs-utils операционной системы Linux, позволяющая нарушителю повысить свои привилегии

Published: 2022-07-13Modified: 2025-09-10

CVSS 3.xHIGH 7.8

CVSS:3.x/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CVSS 2.0MEDIUM 6.8

CVSS:2.0/AV:L/AC:L/Au:S/C:C/I:C/A:C

References

CVE-2022-27239

BDU:2023-00213

HIGH7.0

Уязвимость команды arbitrary утилит файловой системы CIFS CIFS-utils, связанная с отсутствием мер по очистке входных данных, позволяющая нарушителю получить доступ к конфиденциальным данным, нарушить их целостность, а также вызвать отказ в обслуживании

Published: 2023-01-20Modified: 2023-11-21

CVSS 3.xHIGH 7.0

CVSS:3.x/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

CVSS 2.0MEDIUM 6.6

CVSS:2.0/AV:L/AC:M/Au:S/C:C/I:C/A:C

References

CVE-2020-14342

CVE-2020-14342

HIGH7.0

It was found that cifs-utils' mount.cifs was invoking a shell when requesting the Samba password, which could be used to inject arbitrary commands. An attacker able to invoke mount.cifs with special permission, such as via sudo rules, could use this flaw to escalate their privileges.

Published: 2020-09-09Modified: 2024-11-21

CVSS 2.0MEDIUM 4.4

CVSS:2.0/AV:L/AC:M/Au:N/C:P/I:P/A:P

CVSS 3.xHIGH 7.0

CVSS:3.x/CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

References

CVE-2021-20208

MEDIUM6.1

A flaw was found in cifs-utils in versions before 6.13. A user when mounting a krb5 CIFS file system from within a container can use Kerberos credentials of the host. The highest threat from this vulnerability is to data confidentiality and integrity.

Published: 2021-04-19Modified: 2024-11-21

CVSS 2.0MEDIUM 4.9

CVSS:2.0/AV:N/AC:M/Au:S/C:P/I:P/A:N

CVSS 3.xMEDIUM 6.1

CVSS:3.x/CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:C/C:L/I:H/A:N

References

CVE-2022-27239

HIGH7.8

In cifs-utils through 6.14, a stack-based buffer overflow when parsing the mount.cifs ip= command-line argument could lead to local attackers gaining root privileges.

Published: 2022-04-27Modified: 2024-11-21

CVSS 2.0HIGH 7.2

CVSS:2.0/AV:L/AC:L/Au:N/C:C/I:C/A:C

CVSS 3.xHIGH 7.8

CVSS:3.x/CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

References

CVE-2022-29869

MEDIUM5.3

cifs-utils through 6.14, with verbose logging, can cause an information leak when a file contains = (equal sign) characters but is not a valid credentials file.

Published: 2022-04-28Modified: 2024-11-21

CVSS 2.0MEDIUM 4.3

CVSS:2.0/AV:N/AC:M/Au:N/C:P/I:N/A:N

CVSS 3.xMEDIUM 5.3

CVSS:3.x/CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

References

Package update cifs-utils in branch c9f2

Closed issues (7)

It was found that cifs-utils' mount.cifs was invoking a shell when requesting the Samba password, which could be used to inject arbitrary commands. An attacker able to invoke mount.cifs with special permission, such as via sudo rules, could use this flaw to escalate their privileges.

A flaw was found in cifs-utils in versions before 6.13. A user when mounting a krb5 CIFS file system from within a container can use Kerberos credentials of the host. The highest threat from this vulnerability is to data confidentiality and integrity.

In cifs-utils through 6.14, a stack-based buffer overflow when parsing the mount.cifs ip= command-line argument could lead to local attackers gaining root privileges.

cifs-utils through 6.14, with verbose logging, can cause an information leak when a file contains = (equal sign) characters but is not a valid credentials file.

Closed bugs (1)

Не работает монтирование сетевой папки с помощью pam_mount