Описание
Exim 4 before 4.94.2 allows Buffer Underwrite that may result in unauthenticated remote attackers executing arbitrary commands, because smtp_ungetc was only intended to push back characters, but can actually push back non-character error codes such as EOF.
| Релиз | Статус | Примечание |
|---|---|---|
| bionic | released | 4.90.1-1ubuntu1.8 |
| devel | released | 4.94-15ubuntu1.2 |
| esm-infra-legacy/trusty | released | 4.82-3ubuntu2.4+esm3 |
| esm-infra/bionic | released | 4.90.1-1ubuntu1.8 |
| esm-infra/focal | released | 4.93-13ubuntu1.5 |
| esm-infra/xenial | released | 4.86.2-2ubuntu2.6+esm1 |
| focal | released | 4.93-13ubuntu1.5 |
| groovy | released | 4.94-7ubuntu1.2 |
| hirsute | released | 4.94-15ubuntu1.2 |
| impish | released | 4.94-15ubuntu1.2 |
Показывать по
EPSS
7.5 High
CVSS2
9.8 Critical
CVSS3
Связанные уязвимости
Exim 4 before 4.94.2 allows Buffer Underwrite that may result in unauthenticated remote attackers executing arbitrary commands, because smtp_ungetc was only intended to push back characters, but can actually push back non-character error codes such as EOF.
Exim 4 before 4.94.2 allows Buffer Underwrite that may result in unaut ...
Exim 4 before 4.94.2 allows Buffer Underwrite that may result in unauthenticated remote attackers executing arbitrary commands, because smtp_ungetc was only intended to push back characters, but can actually push back non-character error codes such as EOF.
Уязвимость функции smtp_ungetc() агента пересылки сообщений Exim, связанная с целочисленным переполнением, позволяющая нарушителю выполнить произвольный код
EPSS
7.5 High
CVSS2
9.8 Critical
CVSS3