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CVE-2021-20277

Опубликовано: 12 мая 2021
Источник: nvd
CVSS3: 7.5
CVSS2: 5
EPSS Средний

Описание

A flaw was found in Samba's libldb. Multiple, consecutive leading spaces in an LDAP attribute can lead to an out-of-bounds memory write, leading to a crash of the LDAP server process handling the request. The highest threat from this vulnerability is to system availability.

Ссылки

Уязвимые конфигурации

Конфигурация 1

Одно из

cpe:2.3:a:samba:samba:*:*:*:*:*:*:*:*
Версия от 4.0.0 (включая) до 4.12.13 (исключая)
cpe:2.3:a:samba:samba:*:*:*:*:*:*:*:*
Версия от 4.13.0 (включая) до 4.13.6 (исключая)
cpe:2.3:a:samba:samba:*:*:*:*:*:*:*:*
Версия от 4.14.0 (включая) до 4.14.1 (исключая)
Конфигурация 2

Одно из

cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
Конфигурация 3

Одно из

cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*

EPSS

Процентиль: 94%
0.14905
Средний

7.5 High

CVSS3

5 Medium

CVSS2

Дефекты

CWE-125
CWE-787

Связанные уязвимости

CVSS3: 7.5
ubuntu
больше 4 лет назад

A flaw was found in Samba's libldb. Multiple, consecutive leading spaces in an LDAP attribute can lead to an out-of-bounds memory write, leading to a crash of the LDAP server process handling the request. The highest threat from this vulnerability is to system availability.

CVSS3: 7.1
redhat
почти 5 лет назад

A flaw was found in Samba's libldb. Multiple, consecutive leading spaces in an LDAP attribute can lead to an out-of-bounds memory write, leading to a crash of the LDAP server process handling the request. The highest threat from this vulnerability is to system availability.

CVSS3: 7.5
msrc
больше 1 года назад

Описание отсутствует

CVSS3: 7.5
debian
больше 4 лет назад

A flaw was found in Samba's libldb. Multiple, consecutive leading spac ...

CVSS3: 7.5
github
больше 3 лет назад

A flaw was found in Samba's libldb. Multiple, consecutive leading spaces in an LDAP attribute can lead to an out-of-bounds memory write, leading to a crash of the LDAP server process handling the request. The highest threat from this vulnerability is to system availability.

EPSS

Процентиль: 94%
0.14905
Средний

7.5 High

CVSS3

5 Medium

CVSS2

Дефекты

CWE-125
CWE-787