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redhatRedHatRHSA-2021:2313
HistoryJun 08, 2021 - 5:58 p.m.

(RHSA-2021:2313) Moderate: samba security and bug fix update

2021-06-0817:58:49
access.redhat.com
54

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

Samba is an open-source implementation of the Server Message Block (SMB) protocol and the related Common Internet File System (CIFS) protocol, which allow PC-compatible machines to share files, printers, and various information.

Security Fix(es):

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

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Bug Fix(es):

  • smb.service stops when samba rpms are updated (BZ#1930747)

  • samba printing dumps core (BZ#1937867)

OSVersionArchitecturePackageVersionFilename
RedHat7ppc64libsmbclient-devel< 4.10.16-15.el7_9libsmbclient-devel-4.10.16-15.el7_9.ppc64.rpm
RedHat7ppc64lesamba< 4.10.16-15.el7_9samba-4.10.16-15.el7_9.ppc64le.rpm
RedHat7x86_64libsmbclient-devel< 4.10.16-15.el7_9libsmbclient-devel-4.10.16-15.el7_9.x86_64.rpm
RedHat7s390libsmbclient-devel< 4.10.16-15.el7_9libsmbclient-devel-4.10.16-15.el7_9.s390.rpm
RedHat7s390samba-devel< 4.10.16-15.el7_9samba-devel-4.10.16-15.el7_9.s390.rpm
RedHat7i686libsmbclient< 4.10.16-15.el7_9libsmbclient-4.10.16-15.el7_9.i686.rpm
RedHat7ppc64samba-client< 4.10.16-15.el7_9samba-client-4.10.16-15.el7_9.ppc64.rpm
RedHat7ppc64lectdb< 4.10.16-15.el7_9ctdb-4.10.16-15.el7_9.ppc64le.rpm
RedHat7ppc64lesamba-common-tools< 4.10.16-15.el7_9samba-common-tools-4.10.16-15.el7_9.ppc64le.rpm
RedHat7ppc64lesamba-test< 4.10.16-15.el7_9samba-test-4.10.16-15.el7_9.ppc64le.rpm
Rows per page:
1-10 of 1371

Related

nessus 48
ibm 4
osv 6
openvas 34
redhat 5
fedora 3
oraclelinux 2
cbl_mariner 1
freebsd 1
almalinux 1
altlinux 2
prion 1
centos 1
veracode 1
cve 1
debiancve 1
samba 1
alpinelinux 1
redhatcve 1
amazon 2
cisa 1
ubuntucve 1
rocky 1
ubuntu 2
suse 2
mageia 1
gentoo 1
debian 1
rosalinux 1
nessus
nessus
EulerOS 2.0 SP9 : samba (EulerOS-SA-2021-2256)
2021-08-09 00:00:00
NewStart CGSL CORE 5.04 / MAIN 5.04 : samba Vulnerability (NS-SA-2021-0114)
2021-10-28 00:00:00
SUSE SLES12 Security Update : samba (SUSE-SU-2021:1442-1)
2021-04-30 00:00:00
ibm
ibm
Security Bulletin: A vulnerability in Samba affects IBM Spectrum Scale SMB protocol access method (CVE-2021-20254)
2021-12-06 14:13:55
Security Bulletin: Samba for IBM i is affected by CVE-2021-20254
2021-05-13 14:26:31
Security Bulletin: Multiple Samba vulnerability issues in IBM Storwize V7000 Unified
2021-10-14 16:55:46
osv
osv
CVE-2021-20254
2021-05-05 14:15:07
Moderate: samba security update
2021-11-02 07:48:59
samba vulnerability
2021-04-29 16:48:57
openvas
openvas
Huawei EulerOS: Security Advisory for samba (EulerOS-SA-2021-2347)
2021-09-04 00:00:00
SUSE: Security Advisory (SUSE-SU-2021:1438-1)
2021-06-09 00:00:00
Fedora: Security Advisory for samba (FEDORA-2021-7de0418ec8)
2021-05-01 00:00:00
redhat
redhat
(RHSA-2021:3988) Moderate: samba security update
2021-10-26 07:01:25
(RHSA-2021:4058) Moderate: samba security update
2021-11-02 07:48:59
(RHSA-2021:4866) Moderate: samba security update
2021-11-30 15:15:12
fedora
fedora
[SECURITY] Fedora 33 Update: samba-4.13.8-0.fc33
2021-05-07 00:48:11
[SECURITY] Fedora 32 Update: samba-4.12.15-0.fc32
2021-05-08 01:10:40
[SECURITY] Fedora 34 Update: samba-4.14.4-0.fc34
2021-04-30 00:56:42
oraclelinux
oraclelinux
samba security and bug fix update
2021-06-09 00:00:00
samba security update
2021-11-02 00:00:00
cbl_mariner
cbl_mariner
CVE-2021-20254 affecting package samba 4.12.5-6
2024-04-25 09:08:18
freebsd
freebsd
samba -- negative idmap cache entries vulnerability
2021-04-29 00:00:00
almalinux
almalinux
Moderate: samba security update
2021-11-02 07:48:59
altlinux
altlinux
Security fix for the ALT Linux 10 package samba version 4.14.4-alt1
2021-04-30 00:00:00
Security fix for the ALT Linux 10 package samba version 4.14.4-alt2
2021-05-06 00:00:00
prion
prion
Design/Logic Flaw
2021-05-05 14:15:00
centos
centos
ctdb, libsmbclient, libwbclient, samba security update
2021-06-14 18:37:00
veracode
veracode
Information Disclosure
2021-05-06 11:27:33
cve
cve
CVE-2021-20254
2021-05-05 14:15:00
debiancve
debiancve
CVE-2021-20254
2021-05-05 14:15:00
samba
samba
Negative idmap cache entries can cause incorrect
2021-04-29 00:00:00
alpinelinux
alpinelinux
CVE-2021-20254
2021-05-05 14:15:00
redhatcve
redhatcve
CVE-2021-20254
2021-04-29 10:18:51
amazon
amazon
Medium: samba
2021-07-01 01:06:00
Critical: samba
2022-02-10 21:59:00
cisa
cisa
Samba Releases Security Updates
2021-04-30 00:00:00
ubuntucve
ubuntucve
CVE-2021-20254
2021-04-29 00:00:00
rocky
rocky
samba security update
2021-11-02 07:48:59
ubuntu
ubuntu
Samba vulnerability
2021-04-29 00:00:00
Samba vulnerabilities
2021-05-03 00:00:00
suse
suse
Security update for samba (important)
2021-09-22 00:00:00
Security update for samba (important)
2021-05-01 00:00:00
mageia
mageia
Updated samba and ldb packages fix security vulnerabilities
2021-06-25 17:43:41
gentoo
gentoo
Samba: Multiple vulnerabilities
2021-05-26 00:00:00
debian
debian
[SECURITY] [DLA 2668-1] samba security update
2021-05-29 11:11:27
rosalinux
rosalinux
Advisory ROSA-SA-2021-1967
2021-07-02 18:07:38

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-2021:2313
nessus48ibm4osv6openvas34redhat5fedora3oraclelinux2cbl_mariner1freebsd1almalinux1altlinux2prion1centos1veracode1cve1debiancve1samba1alpinelinux1redhatcve1amazon2cisa1ubuntucve1rocky1ubuntu2suse2mageia1gentoo1debian1rosalinux1