Логотип exploitDog
Консоль
Логотип exploitDog

exploitDog

msrc логотип

CVE-2020-12403

Опубликовано: 10 июн. 2021
Источник: msrc
CVSS3: 9.1
EPSS Низкий

Описание

A flaw was found in the way CHACHA20-POLY1305 was implemented in NSS in versions before 3.55. When using multi-part Chacha20 it could cause out-of-bounds reads. This issue was fixed by explicitly disabling multi-part ChaCha20 (which was not functioning correctly) and strictly enforcing tag length. The highest threat from this vulnerability is to confidentiality and system availability.

EPSS

Процентиль: 41%
0.00191
Низкий

9.1 Critical

CVSS3

Связанные уязвимости

CVSS3: 9.1
ubuntu
больше 4 лет назад

A flaw was found in the way CHACHA20-POLY1305 was implemented in NSS in versions before 3.55. When using multi-part Chacha20, it could cause out-of-bounds reads. This issue was fixed by explicitly disabling multi-part ChaCha20 (which was not functioning correctly) and strictly enforcing tag length. The highest threat from this vulnerability is to confidentiality and system availability.

CVSS3: 7.4
redhat
больше 5 лет назад

A flaw was found in the way CHACHA20-POLY1305 was implemented in NSS in versions before 3.55. When using multi-part Chacha20, it could cause out-of-bounds reads. This issue was fixed by explicitly disabling multi-part ChaCha20 (which was not functioning correctly) and strictly enforcing tag length. The highest threat from this vulnerability is to confidentiality and system availability.

CVSS3: 9.1
nvd
больше 4 лет назад

A flaw was found in the way CHACHA20-POLY1305 was implemented in NSS in versions before 3.55. When using multi-part Chacha20, it could cause out-of-bounds reads. This issue was fixed by explicitly disabling multi-part ChaCha20 (which was not functioning correctly) and strictly enforcing tag length. The highest threat from this vulnerability is to confidentiality and system availability.

CVSS3: 9.1
debian
больше 4 лет назад

A flaw was found in the way CHACHA20-POLY1305 was implemented in NSS i ...

CVSS3: 9.1
github
больше 3 лет назад

A flaw was found in the way CHACHA20-POLY1305 was implemented in NSS in versions before 3.55. When using multi-part Chacha20, it could cause out-of-bounds reads. This issue was fixed by explicitly disabling multi-part ChaCha20 (which was not functioning correctly) and strictly enforcing tag length. The highest threat from this vulnerability is to confidentiality and system availability.

EPSS

Процентиль: 41%
0.00191
Низкий

9.1 Critical

CVSS3