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CVE-2026-27856

Опубликовано: 27 мар. 2026
Источник: ubuntu
Приоритет: medium
CVSS3: 7.4

Описание

Doveadm credentials are verified using direct comparison which is susceptible to timing oracle attack. An attacker can use this to determine the configured credentials. Figuring out the credential will lead into full access to the affected component. Limit access to the doveadm http service port, install fixed version. No publicly available exploits are known.

РелизСтатусПримечание
devel

not-affected

1:2.4.2+dfsg1-3ubuntu2
esm-infra-legacy/trusty

not-affected

code not present
esm-infra-legacy/xenial

not-affected

code not present
esm-infra/bionic

not-affected

code not present
esm-infra/focal

needed

esm-infra/xenial

not-affected

code not present
jammy

released

1:2.3.16+dfsg1-3ubuntu2.7
noble

released

1:2.3.21+dfsg1-2ubuntu6.3
questing

released

1:2.4.1+dfsg1-5ubuntu4.1
resolute

not-affected

1:2.4.2+dfsg1-3ubuntu2

Показывать по

7.4 High

CVSS3

Связанные уязвимости

CVSS3: 7.4
redhat
4 месяца назад

Doveadm credentials are verified using direct comparison which is susceptible to timing oracle attack. An attacker can use this to determine the configured credentials. Figuring out the credential will lead into full access to the affected component. Limit access to the doveadm http service port, install fixed version. No publicly available exploits are known.

CVSS3: 7.4
nvd
4 месяца назад

Doveadm credentials are verified using direct comparison which is susceptible to timing oracle attack. An attacker can use this to determine the configured credentials. Figuring out the credential will lead into full access to the affected component. Limit access to the doveadm http service port, install fixed version. No publicly available exploits are known.

CVSS3: 7.4
debian
4 месяца назад

Doveadm credentials are verified using direct comparison which is susc ...

CVSS3: 5.9
redos
24 дня назад

Уязвимость dovecot

CVSS3: 7.4
github
4 месяца назад

Doveadm credentials are verified using direct comparison which is susceptible to timing oracle attack. An attacker can use this to determine the configured credentials. Figuring out the credential will lead into full access to the affected component. Limit access to the doveadm http service port, install fixed version. No publicly available exploits are known.

7.4 High

CVSS3