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redhatRedHatRHSA-2021:3724
HistoryOct 05, 2021 - 4:55 a.m.

(RHSA-2021:3724) Moderate: samba security, bug fix and enhancement update

2021-10-0504:55:53
access.redhat.com
11

6.8 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

NONE

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

4.9 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

NONE

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

0.004 Low

EPSS

Percentile

74.0%

JSON

Red Hat Gluster Storage is a software only scale-out storage solution that provides flexible and affordable unstructured data storage. It unifies data storage and infrastructure, increases performance, and improves availability and manageability to meet enterprise-level storage challenges.

Security Fix(es):

  • samba: Negative idmap cache entries can cause incorrect group entries in the Samba file server process token (CVE-2021-20254)

Users of samba with Red Hat Gluster Storage are advised to upgrade to these updated packages.

OSVersionArchitecturePackageVersionFilename
RedHat8x86_64libtalloc-debugsource< 2.3.2-5.el8rhgslibtalloc-debugsource-2.3.2-5.el8rhgs.x86_64.rpm
RedHat8x86_64samba-winbind-clients< 4.14.5-201.el8rhgssamba-winbind-clients-4.14.5-201.el8rhgs.x86_64.rpm
RedHat8x86_64libwbclient-debuginfo< 4.14.5-201.el8rhgslibwbclient-debuginfo-4.14.5-201.el8rhgs.x86_64.rpm
RedHat8x86_64samba< 4.14.5-201.el8rhgssamba-4.14.5-201.el8rhgs.x86_64.rpm
RedHat8x86_64python3-talloc-devel< 2.3.2-5.el8rhgspython3-talloc-devel-2.3.2-5.el8rhgs.x86_64.rpm
RedHat8x86_64samba-test-libs-debuginfo< 4.14.5-201.el8rhgssamba-test-libs-debuginfo-4.14.5-201.el8rhgs.x86_64.rpm
RedHat8x86_64libwbclient-devel< 4.14.5-201.el8rhgslibwbclient-devel-4.14.5-201.el8rhgs.x86_64.rpm
RedHat8x86_64samba-libs-debuginfo< 4.14.5-201.el8rhgssamba-libs-debuginfo-4.14.5-201.el8rhgs.x86_64.rpm
RedHat8x86_64libtalloc< 2.3.2-5.el8rhgslibtalloc-2.3.2-5.el8rhgs.x86_64.rpm
RedHat8x86_64libwbclient< 4.14.5-201.el8rhgslibwbclient-4.14.5-201.el8rhgs.x86_64.rpm
Rows per page:
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6.8 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

NONE

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

4.9 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

NONE

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

0.004 Low

EPSS

Percentile

74.0%

JSON
Related for RHSA-2021:3724
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