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Ubuntu.comUB:CVE-2019-20432

HistoryJan 27, 2020 - 12:00 a.m.

CVE-2019-20432

2020-01-2700:00:00

ubuntu.com

CVSS2

7.8

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

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

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

EPSS

0.004

Percentile

72.3%

JSON

In the Lustre file system before 2.12.3, the mdt module has an
out-of-bounds access and panic due to the lack of validation for specific
fields of packets sent by a client. mdt_file_secctx_unpack does not
validate the value of name_size derived from req_capsule_get_size.

References

lustre.org/

wiki.lustre.org/Lustre_2.12.3_Changelog

jira.whamcloud.com/browse/LU-12604

launchpad.net/bugs/cve/CVE-2019-20432

nvd.nist.gov/vuln/detail/CVE-2019-20432

review.whamcloud.com/#/c/35868/

security-tracker.debian.org/tracker/CVE-2019-20432

www.cve.org/CVERecord?id=CVE-2019-20432

CVSS2

7.8

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

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

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

EPSS

0.004

Percentile

72.3%

JSON

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