Описание
Security update for exim
This update for exim fixes the following issues:
- CVE-2023-42117: Fixes Improper Neutralization of Special Elements Remote Code Execution Vulnerability (boo#1215787)
- CVE-2023-42119: Fixes dnsdb Out-Of-Bounds Read Information Disclosure Vulnerability (boo#1215789)
Список пакетов
SUSE Package Hub 15 SP4
openSUSE Leap 15.4
Ссылки
- E-Mail link for openSUSE-SU-2023:0304-1
- SUSE Security Ratings
- SUSE Bug 1215787
- SUSE Bug 1215789
- SUSE CVE CVE-2023-42117 page
- SUSE CVE CVE-2023-42119 page
Описание
Exim Improper Neutralization of Special Elements Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Exim. Authentication is not required to exploit this vulnerability. The specific flaw exists within the smtp service, which listens on TCP port 25 by default. The issue results from the lack of proper validation of user-supplied data, which can result in a memory corruption condition. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-17554.
Затронутые продукты
Ссылки
- CVE-2023-42117
- SUSE Bug 1215787
Описание
Exim dnsdb Out-Of-Bounds Read Information Disclosure Vulnerability. This vulnerability allows network-adjacent attackers to disclose sensitive information on affected installations of Exim. Authentication is not required to exploit this vulnerability. The specific flaw exists within the smtp service, which listens on TCP port 25 by default. The issue results from the lack of proper validation of user-supplied data, which can result in a read past the end of an allocated buffer. An attacker can leverage this in conjunction with other vulnerabilities to execute arbitrary code in the context of the service account. . Was ZDI-CAN-17643.
Затронутые продукты
Ссылки
- CVE-2023-42119
- SUSE Bug 1215789