CVE-2021-45932

Опубликовано: 01 янв. 2022

Источник: nvd

CVSS3: 5.5

CVSS2: 4.3

EPSS Низкий

Описание

wolfSSL wolfMQTT 1.9 has a heap-based buffer overflow (4 bytes) in MqttDecode_Publish (called from MqttClient_DecodePacket and MqttClient_HandlePacket).

Ссылки

https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=37866
Exploit
Issue Tracking
Third Party Advisory
https://github.com/google/oss-fuzz-vulns/blob/main/vulns/wolfmqtt/OSV-2021-1188.yaml
Exploit
Third Party Advisory
https://github.com/wolfSSL/wolfMQTT/commit/84d4b53122e0fa0280c7872350b89d5777dabbb2
Patch
Third Party Advisory
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=37866
Exploit
Issue Tracking
Third Party Advisory
https://github.com/google/oss-fuzz-vulns/blob/main/vulns/wolfmqtt/OSV-2021-1188.yaml
Exploit
Third Party Advisory
https://github.com/wolfSSL/wolfMQTT/commit/84d4b53122e0fa0280c7872350b89d5777dabbb2
Patch
Third Party Advisory

Уязвимые конфигурации

Конфигурация 1

cpe:2.3:a:wolfssl:wolfmqtt:1.9:*:*:*:*:*:*:*

EPSS

Процентиль: 43%

0.0021

Низкий

5.5 Medium

CVSS3

4.3 Medium

CVSS2

Дефекты

CWE-787

Связанные уязвимости

GHSA-h7q5-37vv-p7v5

github

около 4 лет назад