Lucene search
K
Database
Vendors
Products
Years
CVSS
Scanner
Agent Scanning
API Scanning
Manual Audit
Perimeter Scanner
Scanning
Projects
Email
Webhook
Plugins
Resources
Documents
Blog
Glossary
FAQ
Pricing
Contacts
About Us
Partners
Branding Guideline
redhatRedHatRHSA-2021:3988
HistoryOct 26, 2021 - 7:01 a.m.

(RHSA-2021:3988) Moderate: samba security update

2021-10-2607:01:25
access.redhat.com
17

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.

OSVersionArchitecturePackageVersionFilename
RedHat7ppc64lesamba-common-tools< 4.9.1-11.el7_7samba-common-tools-4.9.1-11.el7_7.ppc64le.rpm
RedHat7x86_64samba< 4.9.1-11.el7_7samba-4.9.1-11.el7_7.x86_64.rpm
RedHat7x86_64samba-client< 4.9.1-11.el7_7samba-client-4.9.1-11.el7_7.x86_64.rpm
RedHat7ppc64lesamba-client< 4.9.1-11.el7_7samba-client-4.9.1-11.el7_7.ppc64le.rpm
RedHat7x86_64libwbclient-devel< 4.9.1-11.el7_7libwbclient-devel-4.9.1-11.el7_7.x86_64.rpm
RedHat7ppc64lesamba-winbind-modules< 4.9.1-11.el7_7samba-winbind-modules-4.9.1-11.el7_7.ppc64le.rpm
RedHat7x86_64samba-common-libs< 4.9.1-11.el7_7samba-common-libs-4.9.1-11.el7_7.x86_64.rpm
RedHat7x86_64samba-test-libs< 4.9.1-11.el7_7samba-test-libs-4.9.1-11.el7_7.x86_64.rpm
RedHat7ppc64lesamba-winbind-krb5-locator< 4.9.1-11.el7_7samba-winbind-krb5-locator-4.9.1-11.el7_7.ppc64le.rpm
RedHat7x86_64libsmbclient< 4.9.1-11.el7_7libsmbclient-4.9.1-11.el7_7.x86_64.rpm
Rows per page:
1-10 of 591

Related

altlinux 2
oraclelinux 2
prion 1
nessus 48
fedora 3
redhat 5
centos 1
ibm 4
osv 6
almalinux 1
freebsd 1
cbl_mariner 1
veracode 1
alpinelinux 1
samba 1
cve 1
debiancve 1
redhatcve 1
amazon 2
cisa 1
ubuntucve 1
rocky 1
ubuntu 2
suse 2
mageia 1
gentoo 1
debian 1
rosalinux 1
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
oraclelinux
oraclelinux
samba security update
2021-11-02 00:00:00
samba security and bug fix update
2021-06-09 00:00:00
prion
prion
Design/Logic Flaw
2021-05-05 14:15:00
nessus
nessus
Oracle Linux 7 : samba (ELSA-2021-2313)
2021-06-09 00:00:00
Ubuntu 16.04 LTS / 18.04 LTS / 20.04 LTS : Samba vulnerability (USN-4930-1)
2021-04-30 00:00:00
CentOS 8 : samba (CESA-2021:4058)
2021-11-03 00:00:00
fedora
fedora
[SECURITY] Fedora 34 Update: samba-4.14.4-0.fc34
2021-04-30 00:56:42
[SECURITY] Fedora 32 Update: samba-4.12.15-0.fc32
2021-05-08 01:10:40
[SECURITY] Fedora 33 Update: samba-4.13.8-0.fc33
2021-05-07 00:48:11
redhat
redhat
(RHSA-2021:4866) Moderate: samba security update
2021-11-30 15:15:12
(RHSA-2021:4058) Moderate: samba security update
2021-11-02 07:48:59
(RHSA-2021:3724) Moderate: samba security, bug fix and enhancement update
2021-10-05 04:55:53
centos
centos
ctdb, libsmbclient, libwbclient, samba security update
2021-06-14 18:37:00
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
almalinux
almalinux
Moderate: samba security update
2021-11-02 07:48:59
freebsd
freebsd
samba -- negative idmap cache entries vulnerability
2021-04-29 00:00:00
cbl_mariner
cbl_mariner
CVE-2021-20254 affecting package samba 4.12.5-5
2024-04-18 21:06:34
veracode
veracode
Information Disclosure
2021-05-06 11:27:33
alpinelinux
alpinelinux
CVE-2021-20254
2021-05-05 14:15:00
samba
samba
Negative idmap cache entries can cause incorrect
2021-04-29 00:00:00
cve
cve
CVE-2021-20254
2021-05-05 14:15:00
debiancve
debiancve
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-2021:3988
altlinux2oraclelinux2prion1nessus48fedora3redhat5centos1ibm4osv6almalinux1freebsd1cbl_mariner1veracode1alpinelinux1samba1cve1debiancve1redhatcve1amazon2cisa1ubuntucve1rocky1ubuntu2suse2mageia1gentoo1debian1rosalinux1