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ubuntuUbuntuUSN-4888-1
HistoryMar 24, 2021 - 12:00 a.m.

ldb vulnerabilities

2021-03-2400:00:00
ubuntu.com
90

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

8.4 High

AI Score

Confidence

High

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

Releases

  • Ubuntu 20.10
  • Ubuntu 20.04 LTS
  • Ubuntu 18.04 ESM
  • Ubuntu 16.04 ESM

Packages

  • ldb - LDAP-like embedded database

Details

Douglas Bagnall discovered that ldb, when used with Samba, incorrectly
handled certain LDAP attributes. A remote attacker could possibly use this
issue to cause the LDAP server to crash, resulting in a denial of service.
(CVE-2021-20277)

Douglas Bagnall discovered that ldb, when used with Samba, incorrectly
handled certain DN strings. A remote attacker could use this issue to
cause the LDAP server to crash, resulting in a denial of service, or
possibly execute arbitrary code. (CVE-2020-27840)

OSVersionArchitecturePackageVersionFilename
Ubuntu20.10noarchlibldb2< 2:2.1.4-2ubuntu0.1UNKNOWN
Ubuntu20.10noarchldb-tools< 2:2.1.4-2ubuntu0.1UNKNOWN
Ubuntu20.10noarchldb-tools-dbgsym< 2:2.1.4-2ubuntu0.1UNKNOWN
Ubuntu20.10noarchlibldb-dev< 2:2.1.4-2ubuntu0.1UNKNOWN
Ubuntu20.10noarchlibldb2-dbgsym< 2:2.1.4-2ubuntu0.1UNKNOWN
Ubuntu20.10noarchpython3-ldb< 2:2.1.4-2ubuntu0.1UNKNOWN
Ubuntu20.10noarchpython3-ldb-dbgsym< 2:2.1.4-2ubuntu0.1UNKNOWN
Ubuntu20.10noarchpython3-ldb-dev< 2:2.1.4-2ubuntu0.1UNKNOWN
Ubuntu20.04noarchlibldb2< 2:2.0.10-0ubuntu0.20.04.3UNKNOWN
Ubuntu20.04noarchldb-tools< 2:2.0.10-0ubuntu0.20.04.3UNKNOWN
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1-10 of 361

Related

nessus 56
suse 4
altlinux 1
fedora 6
osv 6
freebsd 1
ubuntu 1
cisa 1
debian 3
gentoo 1
mageia 1
prion 2
cbl_mariner 2
veracode 2
alpinelinux 2
ubuntucve 2
debiancve 2
cve 2
redhatcve 2
samba 2
oraclelinux 2
redhat 6
centos 1
amazon 2
almalinux 1
f5 1
rosalinux 2
nessus
nessus
SUSE SLED15 / SLES15 Security Update : ldb (SUSE-SU-2021:0945-1)
2021-03-26 00:00:00
EulerOS Virtualization for ARM 64 3.0.6.0 : libldb (EulerOS-SA-2021-2023)
2021-06-30 00:00:00
EulerOS 2.0 SP5 : samba (EulerOS-SA-2021-2229)
2021-07-16 00:00:00
suse
suse
Security update for ldb (important)
2021-03-25 00:00:00
Security update for samba (important)
2021-09-22 00:00:00
Security update for samba (important)
2021-05-01 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
fedora
fedora
[SECURITY] Fedora 34 Update: samba-4.14.2-0.fc34
2021-03-27 00:19:05
[SECURITY] Fedora 33 Update: samba-4.13.7-0.fc33
2021-04-07 15:40:29
[SECURITY] Fedora 34 Update: libldb-2.3.0-1.fc34
2021-03-27 00:19:05
osv
osv
ldb vulnerabilities
2021-03-25 15:32:21
ldb vulnerabilities
2021-03-24 18:08:35
ldb - security update
2021-03-31 00:00:00
freebsd
freebsd
samba -- Multiple Vulnerabilities
2021-03-24 00:00:00
ubuntu
ubuntu
ldb vulnerabilities
2021-03-25 00:00:00
cisa
cisa
Samba Releases Security Updates
2021-03-25 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
gentoo
gentoo
Samba: Multiple vulnerabilities
2021-05-26 00:00:00
mageia
mageia
Updated samba and ldb packages fix security vulnerabilities
2021-06-25 17:43:41
prion
prion
Out-of-bounds
2021-05-12 15:15:00
Cross site request forgery (csrf)
2021-05-12 14:15:00
cbl_mariner
cbl_mariner
CVE-2020-27840 affecting package samba 4.12.5-5
2024-04-18 03:09:29
CVE-2021-20277 affecting package samba 4.12.5-5
2024-04-18 03:09:29
veracode
veracode
Denial Of Service (DoS)
2021-03-29 18:11:01
Denial Of Service (DoS)
2021-03-29 17:30:50
alpinelinux
alpinelinux
CVE-2020-27840
2021-05-12 15:15:00
CVE-2021-20277
2021-05-12 14:15:00
ubuntucve
ubuntucve
CVE-2020-27840
2021-03-24 00:00:00
CVE-2021-20277
2021-03-24 00:00:00
debiancve
debiancve
CVE-2020-27840
2021-05-12 15:15:00
CVE-2021-20277
2021-05-12 14:15:00
cve
cve
CVE-2020-27840
2021-05-12 15:15:00
CVE-2021-20277
2021-05-12 14:15:00
redhatcve
redhatcve
CVE-2020-27840
2021-03-24 13:24:36
CVE-2021-20277
2021-03-24 13:34:36
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
oraclelinux
oraclelinux
libldb security update
2021-04-14 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-2021:1214) Important: libldb security update
2021-04-15 10:45:04
(RHSA-2021:2786) Important: libldb security update
2021-07-20 13:11:54
centos
centos
ldb, libldb, pyldb security update
2021-04-10 17:14:31
amazon
amazon
Important: libldb
2021-04-20 17:55:00
Important: libldb
2021-04-19 17:26:00
almalinux
almalinux
Important: libldb security update
2021-04-14 14:40:08
f5
f5
K48527562 : Samba vulnerabilities CVE-2021-20277, CVE-2017-14746, CVE-2017-15275
2022-07-18 00:00:00
rosalinux
rosalinux
Advisory ROSA-SA-2024-2386
2024-04-02 07:01:49
Advisory ROSA-SA-2021-1967
2021-07-02 18:07:38

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

8.4 High

AI Score

Confidence

High

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 USN-4888-1
nessus56suse4altlinux1fedora6osv6freebsd1ubuntu1cisa1debian3gentoo1mageia1prion2cbl_mariner2veracode2alpinelinux2ubuntucve2debiancve2cve2redhatcve2samba2oraclelinux2redhat6centos1amazon2almalinux1f51rosalinux2