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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
62
samba
smb protocol
cifs
security fix
file sharing
printing fix

CVSS2

4.9

Attack Vector

NETWORK

Attack 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

CVSS3

6.8

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

EPSS

0.004

Percentile

74.4%

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
RedHat7ppcsamba-client-libs< 4.10.16-15.el7_9samba-client-libs-4.10.16-15.el7_9.ppc.rpm
RedHat7s390samba-python< 4.10.16-15.el7_9samba-python-4.10.16-15.el7_9.s390.rpm
RedHat7x86_64samba-python< 4.10.16-15.el7_9samba-python-4.10.16-15.el7_9.x86_64.rpm
RedHat7x86_64samba-common-tools< 4.10.16-15.el7_9samba-common-tools-4.10.16-15.el7_9.x86_64.rpm
RedHat7ppc64samba-winbind-krb5-locator< 4.10.16-15.el7_9samba-winbind-krb5-locator-4.10.16-15.el7_9.ppc64.rpm
RedHat7ppc64samba-libs< 4.10.16-15.el7_9samba-libs-4.10.16-15.el7_9.ppc64.rpm
RedHat7ppc64samba-test-libs< 4.10.16-15.el7_9samba-test-libs-4.10.16-15.el7_9.ppc64.rpm
RedHat7x86_64samba-debuginfo< 4.10.16-15.el7_9samba-debuginfo-4.10.16-15.el7_9.x86_64.rpm
RedHat7ppc64samba< 4.10.16-15.el7_9samba-4.10.16-15.el7_9.ppc64.rpm
RedHat7s390xsamba-python-test< 4.10.16-15.el7_9samba-python-test-4.10.16-15.el7_9.s390x.rpm
Rows per page:
1-10 of 1371

Related

nessus 49
redhat 5
openvas 34
fedora 3
ibm 4
osv 7
freebsd 1
oraclelinux 2
cvelist 1
almalinux 1
cbl_mariner 1
altlinux 2
prion 1
centos 1
samba 1
amazon 2
alpinelinux 1
redhatcve 1
debiancve 1
veracode 1
nvd 1
cve 1
ubuntucve 1
cisa 1
rocky 1
ubuntu 2
suse 2
mageia 1
gentoo 1
debian 1
rosalinux 2
nessus
nessus
NewStart CGSL CORE 5.04 / MAIN 5.04 : samba Vulnerability (NS-SA-2021-0114)
2021-10-28 00:00:00
Amazon Linux 2 : samba (ALAS-2021-1680)
2021-07-01 00:00:00
EulerOS 2.0 SP9 : samba (EulerOS-SA-2021-2256)
2021-08-09 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
openvas
openvas
SUSE: Security Advisory (SUSE-SU-2021:1438-1)
2021-06-09 00:00:00
Huawei EulerOS: Security Advisory for samba (EulerOS-SA-2021-2179)
2021-07-13 00:00:00
Huawei EulerOS: Security Advisory for samba (EulerOS-SA-2021-2347)
2021-09-04 00:00:00
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
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
Moderate: samba security update
2021-11-02 07:48:59
freebsd
freebsd
samba -- negative idmap cache entries vulnerability
2021-04-29 00:00:00
oraclelinux
oraclelinux
samba security and bug fix update
2021-06-09 00:00:00
samba security update
2021-11-02 00:00:00
cvelist
cvelist
CVE-2021-20254
2021-05-05 13:36:32
almalinux
almalinux
Moderate: samba security update
2021-11-02 07:48:59
cbl_mariner
cbl_mariner
CVE-2021-20254 affecting package samba 4.12.5-6
2024-10-01 22:11:53
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
samba
samba
Negative idmap cache entries can cause incorrect
2021-04-29 00:00:00
amazon
amazon
Medium: samba
2021-07-01 01:06:00
Critical: samba
2022-02-10 21:59:00
alpinelinux
alpinelinux
CVE-2021-20254
2021-05-05 14:15:07
redhatcve
redhatcve
CVE-2021-20254
2021-04-29 10:18:51
debiancve
debiancve
CVE-2021-20254
2021-05-05 14:15:07
veracode
veracode
Information Disclosure
2021-05-06 11:27:33
nvd
nvd
CVE-2021-20254
2021-05-05 14:15:07
cve
cve
CVE-2021-20254
2021-05-05 14:15:07
ubuntucve
ubuntucve
CVE-2021-20254
2021-04-29 00:00:00
cisa
cisa
Samba Releases Security Updates
2021-04-30 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
Advisory ROSA-SA-2024-2451
2024-07-15 09:04:20

CVSS2

4.9

Attack Vector

NETWORK

Attack 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

CVSS3

6.8

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

EPSS

0.004

Percentile

74.4%

JSON
Related for RHSA-2021:2313
nessus49redhat5openvas34fedora3ibm4osv7freebsd1oraclelinux2cvelist1almalinux1cbl_mariner1altlinux2prion1centos1samba1amazon2alpinelinux1redhatcve1debiancve1veracode1nvd1cve1ubuntucve1cisa1rocky1ubuntu2suse2mageia1gentoo1debian1rosalinux2