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CVE-2021-32761

Опубликовано: 21 июл. 2021
Источник: nvd
CVSS3: 7.5
CVSS2: 6
EPSS Низкий

Описание

Redis is an in-memory database that persists on disk. A vulnerability involving out-of-bounds read and integer overflow to buffer overflow exists starting with version 2.2 and prior to versions 5.0.13, 6.0.15, and 6.2.5. On 32-bit systems, Redis *BIT* command are vulnerable to integer overflow that can potentially be exploited to corrupt the heap, leak arbitrary heap contents or trigger remote code execution. The vulnerability involves changing the default proto-max-bulk-len configuration parameter to a very large value and constructing specially crafted commands bit commands. This problem only affects Redis on 32-bit platforms, or compiled as a 32-bit binary. Redis versions 5.0.3m 6.0.15, and 6.2.5 contain patches for this issue. An additional workaround to mitigate the problem without patching the redis-serverexecutable is to prevent users from modifying theproto-max-bulk-len` configuration parameter. This can be done using ACL to restrict unprivileged users from using the

Ссылки

Уязвимые конфигурации

Конфигурация 1

Одно из

cpe:2.3:a:redislabs:redis:*:*:*:*:*:*:*:*
Версия от 2.2.0 (включая) до 5.0.13 (исключая)
cpe:2.3:a:redislabs:redis:*:*:*:*:*:*:*:*
Версия от 6.0 (включая) до 6.0.15 (исключая)
cpe:2.3:a:redislabs:redis:*:*:*:*:*:*:*:*
Версия от 6.2.0 (включая) до 6.2.5 (исключая)
Конфигурация 2

Одно из

cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*
Конфигурация 3

Одно из

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

EPSS

Процентиль: 70%
0.00633
Низкий

7.5 High

CVSS3

6 Medium

CVSS2

Дефекты

CWE-125
CWE-190

Связанные уязвимости

CVSS3: 7.5
ubuntu
больше 4 лет назад

Redis is an in-memory database that persists on disk. A vulnerability involving out-of-bounds read and integer overflow to buffer overflow exists starting with version 2.2 and prior to versions 5.0.13, 6.0.15, and 6.2.5. On 32-bit systems, Redis `*BIT*` command are vulnerable to integer overflow that can potentially be exploited to corrupt the heap, leak arbitrary heap contents or trigger remote code execution. The vulnerability involves changing the default `proto-max-bulk-len` configuration parameter to a very large value and constructing specially crafted commands bit commands. This problem only affects Redis on 32-bit platforms, or compiled as a 32-bit binary. Redis versions 5.0.`3m 6.0.15, and 6.2.5 contain patches for this issue. An additional workaround to mitigate the problem without patching the `redis-server` executable is to prevent users from modifying the `proto-max-bulk-len` configuration parameter. This can be done using ACL to restrict unprivileged users from using t...

CVSS3: 7.5
redhat
больше 4 лет назад

Redis is an in-memory database that persists on disk. A vulnerability involving out-of-bounds read and integer overflow to buffer overflow exists starting with version 2.2 and prior to versions 5.0.13, 6.0.15, and 6.2.5. On 32-bit systems, Redis `*BIT*` command are vulnerable to integer overflow that can potentially be exploited to corrupt the heap, leak arbitrary heap contents or trigger remote code execution. The vulnerability involves changing the default `proto-max-bulk-len` configuration parameter to a very large value and constructing specially crafted commands bit commands. This problem only affects Redis on 32-bit platforms, or compiled as a 32-bit binary. Redis versions 5.0.`3m 6.0.15, and 6.2.5 contain patches for this issue. An additional workaround to mitigate the problem without patching the `redis-server` executable is to prevent users from modifying the `proto-max-bulk-len` configuration parameter. This can be done using ACL to restrict unprivileged users from using t...

CVSS3: 7.5
msrc
больше 4 лет назад

Integer overflow issues with *BIT commands on 32-bit systems

CVSS3: 7.5
debian
больше 4 лет назад

Redis is an in-memory database that persists on disk. A vulnerability ...

CVSS3: 7.5
fstec
больше 4 лет назад

Уязвимость параметра конфигурации proto-max-bulk-len системы управления базами данных (СУБД) Redis, позволяющая нарушителю выполнить произвольный код

EPSS

Процентиль: 70%
0.00633
Низкий

7.5 High

CVSS3

6 Medium

CVSS2

Дефекты

CWE-125
CWE-190