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CVE-2021-23991

Опубликовано: 24 июн. 2021
Источник: ubuntu
Приоритет: medium
EPSS Низкий
CVSS2: 4
CVSS3: 6.8

Описание

If a Thunderbird user has previously imported Alice's OpenPGP key, and Alice has extended the validity period of her key, but Alice's updated key has not yet been imported, an attacker may send an email containing a crafted version of Alice's key with an invalid subkey, Thunderbird might subsequently attempt to use the invalid subkey, and will fail to send encrypted email to Alice. This vulnerability affects Thunderbird < 78.9.1.

РелизСтатусПримечание
bionic

released

1:78.11.0+build1-0ubuntu0.18.04.2
devel

released

1:78.11.0+build1-0ubuntu2
esm-infra-legacy/trusty

DNE

esm-infra/focal

DNE

focal

released

1:78.11.0+build1-0ubuntu0.20.04.2
groovy

released

1:78.11.0+build1-0ubuntu0.20.10.2
hirsute

released

1:78.11.0+build1-0ubuntu0.21.04.2
impish

released

1:78.11.0+build1-0ubuntu2
jammy

released

1:78.11.0+build1-0ubuntu2
kinetic

released

1:78.11.0+build1-0ubuntu2

Показывать по

EPSS

Процентиль: 42%
0.00204
Низкий

4 Medium

CVSS2

6.8 Medium

CVSS3

Связанные уязвимости

CVSS3: 6.8
redhat
почти 5 лет назад

If a Thunderbird user has previously imported Alice's OpenPGP key, and Alice has extended the validity period of her key, but Alice's updated key has not yet been imported, an attacker may send an email containing a crafted version of Alice's key with an invalid subkey, Thunderbird might subsequently attempt to use the invalid subkey, and will fail to send encrypted email to Alice. This vulnerability affects Thunderbird < 78.9.1.

CVSS3: 6.8
nvd
больше 4 лет назад

If a Thunderbird user has previously imported Alice's OpenPGP key, and Alice has extended the validity period of her key, but Alice's updated key has not yet been imported, an attacker may send an email containing a crafted version of Alice's key with an invalid subkey, Thunderbird might subsequently attempt to use the invalid subkey, and will fail to send encrypted email to Alice. This vulnerability affects Thunderbird < 78.9.1.

CVSS3: 6.8
debian
больше 4 лет назад

If a Thunderbird user has previously imported Alice's OpenPGP key, and ...

github
больше 3 лет назад

If a Thunderbird user has previously imported Alice's OpenPGP key, and Alice has extended the validity period of her key, but Alice's updated key has not yet been imported, an attacker may send an email containing a crafted version of Alice's key with an invalid subkey, Thunderbird might subsequently attempt to use the invalid subkey, and will fail to send encrypted email to Alice. This vulnerability affects Thunderbird < 78.9.1.

CVSS3: 4.2
fstec
около 5 лет назад

Уязвимость почтового клиента Thunderbird, связанная c некорректной проверкой криптографической подписи OpenPGP, позволяющая нарушителю получить доступ к защищаемой информации

EPSS

Процентиль: 42%
0.00204
Низкий

4 Medium

CVSS2

6.8 Medium

CVSS3