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gentooGentoo FoundationGLSA-202105-22
HistoryMay 26, 2021 - 12:00 a.m.

Samba: Multiple vulnerabilities

2021-05-2600:00:00
Gentoo Foundation
security.gentoo.org
61

7.5 High

CVSS3

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

5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.006 Low

EPSS

Percentile

79.1%

JSON

Background

Samba is a suite of SMB and CIFS client/server programs.

Description

Multiple vulnerabilities have been discovered in Samba. Please review the CVE identifiers referenced below for details.

Impact

Please review the referenced CVE identifiers for details.

Workaround

There is no known workaround at this time.

Resolution

All Samba users should upgrade to the latest version:

 # emerge --sync
 # emerge --ask --oneshot --verbose ">=net-fs/samba-4.13.8"
OSVersionArchitecturePackageVersionFilename
Gentooanyallnet-fs/samba< 4.13.8UNKNOWN

Related

suse 3
nessus 76
openvas 55
mageia 1
fedora 8
osv 9
freebsd 2
ubuntu 3
altlinux 2
cisa 2
debian 3
prion 1
cbl_mariner 3
debiancve 2
oraclelinux 3
redhat 8
veracode 2
ubuntucve 3
alpinelinux 1
samba 2
ibm 2
almalinux 2
redhatcve 2
rocky 1
centos 1
amazon 1
cve 1
suse
suse
Security update for samba (important)
2021-09-22 00:00:00
Security update for samba (important)
2021-05-01 00:00:00
Security update for ldb (important)
2021-03-25 00:00:00
nessus
nessus
SUSE SLED15 / SLES15 Security Update : samba (SUSE-SU-2021:1444-1)
2021-04-30 00:00:00
SUSE SLED15 / SLES15 Security Update : samba (SUSE-SU-2021:3187-1)
2021-09-23 00:00:00
EulerOS Virtualization 3.0.2.6 : samba (EulerOS-SA-2021-2883)
2022-01-06 00:00:00
openvas
openvas
openSUSE: Security Advisory for samba (openSUSE-SU-2021:0636-1)
2021-05-01 00:00:00
openSUSE: Security Advisory for samba (openSUSE-SU-2021:3187-1)
2021-09-23 00:00:00
SUSE: Security Advisory (SUSE-SU-2021:3187-1)
2021-09-23 00:00:00
mageia
mageia
Updated samba and ldb packages fix security vulnerabilities
2021-06-25 17:43:41
fedora
fedora
[SECURITY] Fedora 33 Update: samba-4.13.7-0.fc33
2021-04-07 15:40:29
[SECURITY] Fedora 34 Update: samba-4.14.2-0.fc34
2021-03-27 00:19:05
[SECURITY] Fedora 34 Update: libldb-2.3.0-1.fc34
2021-03-27 00:19:05
osv
osv
ldb vulnerabilities
2021-03-24 18:08:35
ldb vulnerabilities
2021-03-25 15:32:21
ldb - security update
2021-03-31 00:00:00
freebsd
freebsd
samba -- Multiple Vulnerabilities
2021-03-24 00:00:00
samba -- negative idmap cache entries vulnerability
2021-04-29 00:00:00
ubuntu
ubuntu
ldb vulnerabilities
2021-03-25 00:00:00
ldb vulnerabilities
2021-03-24 00:00:00
Samba vulnerability
2021-04-29 00:00:00
altlinux
altlinux
Security fix for the ALT Linux 10 package samba version 4.14.2-alt1
2021-03-25 00:00:00
Security fix for the ALT Linux 10 package samba version 4.14.4-alt2
2021-05-06 00:00:00
cisa
cisa
Samba Releases Security Updates
2021-03-25 00:00:00
Samba Releases Security Updates
2021-04-30 00:00:00
debian
debian
[SECURITY] [DLA 2611-1] ldb security update
2021-03-31 09:22:43
[SECURITY] [DSA 4884-1] ldb security update
2021-04-02 07:54:04
[SECURITY] [DSA 4884-1] ldb security update
2021-04-02 07:54:04
prion
prion
Out-of-bounds
2021-05-12 15:15:00
cbl_mariner
cbl_mariner
CVE-2020-27840 affecting package samba 4.12.5-6
2024-04-25 03:09:04
CVE-2021-20254 affecting package samba 4.12.5-6
2024-04-25 03:09:04
CVE-2021-20277 affecting package samba 4.12.5-6
2024-04-25 03:09:04
debiancve
debiancve
CVE-2020-27840
2021-05-12 15:15:00
CVE-2021-20277
2021-05-12 14:15:00
oraclelinux
oraclelinux
libldb security update
2021-04-14 00:00:00
samba security and bug fix update
2021-06-09 00:00:00
libldb security update
2021-04-08 00:00:00
redhat
redhat
(RHSA-2021:1213) Important: libldb security update
2021-04-15 10:43:20
(RHSA-2021:3988) Moderate: samba security update
2021-10-26 07:01:25
(RHSA-2021:1214) Important: libldb security update
2021-04-15 10:45:04
veracode
veracode
Denial Of Service (DoS)
2021-03-29 18:11:01
Denial Of Service (DoS)
2021-03-29 17:30:50
ubuntucve
ubuntucve
CVE-2020-27840
2021-03-24 00:00:00
CVE-2021-20277
2021-03-24 00:00:00
CVE-2021-20254
2021-04-29 00:00:00
alpinelinux
alpinelinux
CVE-2020-27840
2021-05-12 15:15:00
samba
samba
Heap corruption via crafted DN strings
2021-03-24 00:00:00
Out of bounds read in AD DC LDAP server
2021-03-24 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
almalinux
almalinux
Important: libldb security update
2021-04-14 14:40:08
Moderate: samba security update
2021-11-02 07:48:59
redhatcve
redhatcve
CVE-2021-20277
2021-03-24 13:34:36
CVE-2020-27840
2021-03-24 13:24:36
rocky
rocky
samba security update
2021-11-02 07:48:59
centos
centos
ldb, libldb, pyldb security update
2021-04-10 17:14:31
amazon
amazon
Important: libldb
2021-04-20 17:55:00
cve
cve
CVE-2020-27840
2021-05-12 15:15:00

7.5 High

CVSS3

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

5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.006 Low

EPSS

Percentile

79.1%

JSON
Related for GLSA-202105-22
suse3nessus76openvas55mageia1fedora8osv9freebsd2ubuntu3altlinux2cisa2debian3prion1cbl_mariner3debiancve2oraclelinux3redhat8veracode2ubuntucve3alpinelinux1samba2ibm2almalinux2redhatcve2rocky1centos1amazon1cve1