Логотип exploitDog
Консоль
Логотип exploitDog

exploitDog

ubuntu логотип

CVE-2023-50257

Опубликовано: 19 фев. 2024
Источник: ubuntu
Приоритет: medium
EPSS Низкий
CVSS3: 9.6

Описание

eProsima Fast DDS (formerly Fast RTPS) is a C++ implementation of the Data Distribution Service standard of the Object Management Group. Even with the application of SROS2, due to the issue where the data (p[UD]) and guid values used to disconnect between nodes are not encrypted, a vulnerability has been discovered where a malicious attacker can forcibly disconnect a Subscriber and can deny a Subscriber attempting to connect. Afterwards, if the attacker sends the packet for disconnecting, which is data (p[UD]), to the Global Data Space (239.255.0.1:7400) using the said Publisher ID, all the Subscribers (Listeners) connected to the Publisher (Talker) will not receive any data and their connection will be disconnected. Moreover, if this disconnection packet is sent continuously, the Subscribers (Listeners) trying to connect will not be able to do so. Since the initial commit of the SecurityManager.cpp code (init, on_process_handshake) on Nov 8, 2016, the Disconnect Vulne...

РелизСтатусПримечание
devel

not-affected

2.14.3+ds-1
esm-apps/jammy

needs-triage

esm-apps/noble

needs-triage

esm-infra/focal

DNE

focal

DNE

jammy

needs-triage

noble

needs-triage

oracular

not-affected

2.14.3+ds-1
plucky

not-affected

2.14.3+ds-1
questing

not-affected

2.14.3+ds-1

Показывать по

EPSS

Процентиль: 42%
0.00197
Низкий

9.6 Critical

CVSS3

Связанные уязвимости

CVSS3: 9.6
nvd
почти 2 года назад

eProsima Fast DDS (formerly Fast RTPS) is a C++ implementation of the Data Distribution Service standard of the Object Management Group. Even with the application of SROS2, due to the issue where the data (`p[UD]`) and `guid` values used to disconnect between nodes are not encrypted, a vulnerability has been discovered where a malicious attacker can forcibly disconnect a Subscriber and can deny a Subscriber attempting to connect. Afterwards, if the attacker sends the packet for disconnecting, which is data (`p[UD]`), to the Global Data Space (`239.255.0.1:7400`) using the said Publisher ID, all the Subscribers (Listeners) connected to the Publisher (Talker) will not receive any data and their connection will be disconnected. Moreover, if this disconnection packet is sent continuously, the Subscribers (Listeners) trying to connect will not be able to do so. Since the initial commit of the `SecurityManager.cpp` code (`init`, `on_process_handshake`) on Nov 8, 2016, the Disconnect Vulnerab

CVSS3: 9.6
debian
почти 2 года назад

eProsima Fast DDS (formerly Fast RTPS) is a C++ implementation of the ...

EPSS

Процентиль: 42%
0.00197
Низкий

9.6 Critical

CVSS3